/* ============================================
   SYNTHESIS LEARNING APP - MASTER STYLESHEET
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Primary Palette */
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-primary-light: #818cf8;
    --color-secondary: #ec4899;
    --color-accent: #f59e0b;
    
    /* Neutrals */
    --color-bg-primary: #0f0f1a;
    --color-bg-secondary: #1a1a2e;
    --color-bg-tertiary: #252538;
    --color-bg-elevated: #2d2d44;
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a8a8b8;
    --color-text-tertiary: #6b6b7b;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Category Colors */
    --color-psychology: #8b5cf6;
    --color-productivity: #3b82f6;
    --color-philosophy: #ec4899;
    --color-personal: #10b981;
    --color-health: #14b8a6;
    --color-history: #f59e0b;
    --color-business: #6366f1;
    --color-leadership: #ef4444;
    --color-science: #06b6d4;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.4);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Crimson Pro', Georgia, serif;
    
    /* Z-index layers */
    --z-base: 1;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   LOADING SCREEN
   ============================================ */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeOut 0.5s ease-out 2s forwards;
}

.logo-animation {
    margin-bottom: var(--spacing-lg);
}

.circle-animate {
    animation: drawCircle 1.5s ease-out forwards;
}

@keyframes drawCircle {
    to {
        stroke-dashoffset: 0;
    }
}

.loading-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

/* ============================================
   APP CONTAINER
   ============================================ */

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 100%;
    margin: 0 auto;
    background: var(--color-bg-primary);
}

/* ============================================
   HEADER
   ============================================ */

.main-header {
    position: sticky;
    top: 0;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: var(--z-sticky);
    padding: var(--spacing-md) var(--spacing-lg);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.streak-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
}

.flame-icon {
    font-size: 1rem;
}

.icon-btn {
    background: var(--color-bg-tertiary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    flex: 1;
    padding-bottom: 80px; /* Space for bottom nav */
}

.view {
    display: none;
    animation: slideIn 0.3s ease-out;
}

.view.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #a8a8b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.daily-insight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.daily-insight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.insight-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.insight-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.insight-time {
    font-size: 0.875rem;
    opacity: 0.9;
}

.insight-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.insight-excerpt {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    background: white;
    color: var(--color-primary-dark);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-bg-elevated);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-text {
    background: none;
    border: none;
    color: var(--color-primary-light);
    font-weight: 600;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.btn-text:hover {
    color: var(--color-primary);
}

.btn-back {
    background: var(--color-bg-tertiary);
    border: none;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-lg);
}

.btn-back:hover {
    background: var(--color-bg-elevated);
    transform: translateX(-4px);
}

/* ============================================
   SECTIONS
   ============================================ */

.continue-section,
.categories-section,
.featured-section {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

/* ============================================
   BOOK PROGRESS CARDS
   ============================================ */

.book-progress-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.book-progress-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.book-progress-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.book-thumbnail {
    width: 60px;
    height: 80px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
}

.book-progress-info {
    flex: 1;
}

.book-progress-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.book-progress-author {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.progress-container {
    margin-top: var(--spacing-sm);
}

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.progress-percent {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
    display: block;
}

/* ============================================
   CATEGORIES GRID
   ============================================ */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--category-color);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--category-color);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.category-name {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.category-count {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ============================================
   FEATURED BOOKS
   ============================================ */

.featured-books {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.featured-book-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.featured-book-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.book-cover {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.book-cover-text {
    font-weight: 700;
    font-size: 1.125rem;
    text-align: center;
    padding: var(--spacing-md);
    z-index: 1;
    position: relative;
}

.book-info {
    padding: var(--spacing-lg);
}

.book-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.book-author {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.book-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.book-lessons,
.book-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================
   CATEGORY BOOKS GRID
   ============================================ */

.category-books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.category-books-grid .featured-book-card {
    max-width: 200px;
}

.category-books-grid .book-cover {
    aspect-ratio: 4/5;
    min-height: auto;
}

.category-books-grid .book-cover-text {
    font-size: 0.875rem;
    padding: var(--spacing-sm);
}

.category-books-grid .book-info {
    padding: var(--spacing-md);
}

.category-books-grid .book-title {
    font-size: 0.875rem;
    line-height: 1.3;
}

.category-books-grid .book-author {
    font-size: 0.75rem;
}

.category-books-grid .book-meta {
    font-size: 0.7rem;
}

/* ============================================
   BOOK DETAIL VIEW
   ============================================ */

.view-header {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.book-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

.book-detail-header {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.book-detail-cover {
    width: 200px;
    height: 280px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    flex-shrink: 0;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.book-detail-info h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.book-detail-author {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.book-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.book-description {
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.start-book-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border: none;
    padding: var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.start-book-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.lessons-list {
    margin-top: var(--spacing-2xl);
}

.lessons-list h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.lesson-item {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lesson-item:hover {
    border-color: var(--color-primary);
    transform: translateX(8px);
}

.lesson-number {
    background: var(--color-primary);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    margin-right: var(--spacing-md);
}

.lesson-item-info {
    flex: 1;
}

.lesson-item-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.lesson-item-duration {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.lesson-status {
    color: var(--color-success);
    font-size: 0.875rem;
}

/* ============================================
   LESSON VIEW
   ============================================ */

.lesson-header {
    position: sticky;
    top: 0;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: var(--z-sticky);
}

.lesson-progress {
    max-width: 1200px;
    margin: var(--spacing-md) auto 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    transition: width var(--transition-base);
}

.progress-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: center;
    display: block;
}

.lesson-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
    min-height: calc(100vh - 300px);
    padding-bottom: 180px; /* Extra space for smaller navigation buttons */
}

.lesson-card {
    display: none;
    animation: fadeInUp 0.4s ease-out;
}

.lesson-card.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-type-badge {
    display: inline-block;
    background: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
}

.lesson-card h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.lesson-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--color-primary-light);
}

.lesson-card p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.lesson-card ul, .lesson-card ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.lesson-card li {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.visual-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
}

/* Visual Diagram Styles for SVG Graphics */
.visual-diagram {
    width: 100%;
    max-width: 100%;
    margin: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
}

.visual-diagram svg {
    width: 100%;
    height: auto;
    display: block;
}

.visual-diagram svg text {
    font-family: var(--font-primary);
}

.visual-caption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: var(--spacing-md);
}

/* Art History Specific Visual Styles */
.artwork-visual {
    position: relative;
    background: #1a1a2e;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.artwork-visual svg {
    width: 100%;
    max-height: 700px;
    object-fit: contain;
}

.artwork-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: var(--spacing-lg);
    color: white;
}

/* Medical Coding Visual Styles */
.code-structure-visual {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
}

.code-breakdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
}

.code-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.code-segment .char {
    font-family: monospace;
    font-size: 2rem;
    font-weight: bold;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    min-width: 3rem;
    text-align: center;
}

.code-segment .label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.code-segment.category .char { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.code-segment.subcategory .char { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }
.code-segment.extension .char { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.code-segment.separator .char { background: rgba(107, 114, 128, 0.2); color: #6b7280; }

/* Timeline Visual for Art History */
.timeline-visual {
    position: relative;
    padding-left: var(--spacing-xl);
    border-left: 3px solid var(--color-primary);
    margin: var(--spacing-xl) 0;
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 8px);
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 3px solid var(--color-bg);
}

.timeline-date {
    font-weight: 700;
    color: var(--color-primary-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-content {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.quote-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(79, 70, 229, 0.1) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-text-primary);
}

.example-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.example-label {
    color: var(--color-success);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.quiz-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.quiz-question {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.quiz-option {
    background: var(--color-bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quiz-option:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-elevated);
}

.quiz-option.selected {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.quiz-option.correct {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

.quiz-option.incorrect {
    border-color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
}

.lesson-navigation {
    position: fixed;
    bottom: 80px; /* Above the bottom nav bar */
    left: 0;
    right: 0;
    background: rgba(15, 15, 26, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 16px; /* Smaller padding */
    display: flex !important;
    gap: 12px; /* Smaller gap */
    justify-content: center;
    align-items: center;
    z-index: 999; /* Higher than bottom nav */
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.lesson-navigation button {
    flex: 0 0 auto;
    min-width: 100px; /* Smaller buttons */
    max-width: 140px;
    padding: 10px 20px; /* Smaller padding */
    font-size: 0.9rem; /* Smaller text */
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#next-card-btn {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    background: var(--color-primary) !important;
}

#prev-card-btn {
    display: inline-block !important;
    visibility: visible !important;
}

/* Make sure lesson view shows navigation */
#lesson-view .lesson-navigation {
    display: flex !important;
}

#lesson-view.active .lesson-navigation {
    display: flex !important;
}

/* Hide bottom nav when in lesson view */
#lesson-view.active ~ .bottom-nav {
    display: none !important;
}

/* ============================================
   PROFILE VIEW
   ============================================ */

.profile-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

.profile-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.profile-stat-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.profile-stat-value {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.profile-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.achievements-section {
    margin-top: var(--spacing-2xl);
}

.achievements-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.achievement-badge {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.achievement-badge:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.achievement-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.achievement-name {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.achievement-description {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.achievement-badge.locked {
    opacity: 0.4;
    filter: grayscale(1);
}

/* ============================================
   BOTTOM NAVIGATION
   ============================================ */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-sm) 0;
    z-index: var(--z-fixed);
}

.nav-item {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.75rem;
    font-weight: 600;
}

.nav-item:hover {
    color: var(--color-text-secondary);
}

.nav-item.active {
    color: var(--color-primary);
}

.nav-item svg {
    transition: transform var(--transition-fast);
}

.nav-item.active svg {
    transform: scale(1.1);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-books {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .book-detail-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .book-detail-cover {
        width: 160px;
        height: 220px;
    }
    
    .lesson-navigation {
        flex-direction: column;
    }
    
    .lesson-navigation button {
        width: 100%;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ============================================
   VISION BOARD
   ============================================ */

.vision-board-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

.moon-phase-tracker {
    background: linear-gradient(135deg, #1a1a2e 0%, #252538 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.current-moon {
    font-size: 4rem;
    margin: var(--spacing-md) 0;
}

.moon-phase-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
}

.moon-phase-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.moon-phases-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.moon-phase-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.moon-phase-item:hover {
    transform: translateY(-4px);
    border: 1px solid var(--color-primary);
}

.moon-phase-item.active {
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.vision-board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.vision-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    cursor: pointer;
}

.vision-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.vision-card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.vision-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.vision-card-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.vision-card-date {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.add-vision-btn {
    width: 100%;
    height: 300px;
    background: var(--color-bg-tertiary);
    border: 2px dashed rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-vision-btn:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.add-vision-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   MANIFESTATION JOURNAL
   ============================================ */

.manifestation-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

.manifestation-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.manifestation-header h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.gratitude-section,
.affirmation-section,
.goals-section {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.journal-textarea {
    width: 100%;
    min-height: 150px;
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    transition: all var(--transition-fast);
}

.journal-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.journal-textarea::placeholder {
    color: var(--color-text-tertiary);
}

.affirmation-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.affirmation-item {
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.affirmation-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.affirmation-checkbox.checked {
    background: var(--color-primary);
}

.affirmation-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.6;
}

.add-affirmation-btn,
.save-journal-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
}

.add-affirmation-btn:hover,
.save-journal-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.journal-entries {
    margin-top: var(--spacing-xl);
}

.journal-entry {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.entry-date {
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.entry-content {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ============================================
   SHADOW WORK
   ============================================ */

.shadow-work-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

.shadow-intro {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.shadow-intro h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.shadow-exercises {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.shadow-exercise {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.shadow-exercise:hover {
    border-color: var(--color-primary);
}

.exercise-header {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.exercise-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.exercise-icon {
    font-size: 1.5rem;
}

.exercise-content {
    padding: var(--spacing-xl);
    display: none;
}

.exercise-content.active {
    display: block;
}

.exercise-prompt {
    background: rgba(99, 102, 241, 0.1);
    border-left: 3px solid var(--color-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.reflection-input {
    width: 100%;
    min-height: 200px;
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.8;
    resize: vertical;
    margin-bottom: var(--spacing-md);
}

.reflection-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.archetype-quiz {
    margin-top: var(--spacing-xl);
}

.archetype-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.archetype-card {
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.archetype-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.archetype-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.archetype-percentage {
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

/* ============================================
   WORKOUT TRACKER
   ============================================ */

.workout-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

.workout-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.workout-stat-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.workout-stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.workout-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.workout-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.workout-calendar {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
}

.calendar-day {
    aspect-ratio: 1;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.calendar-day:hover {
    background: var(--color-bg-elevated);
}

.calendar-day.completed {
    background: var(--color-success);
}

.calendar-day.today {
    border: 2px solid var(--color-primary);
}

.log-workout-section {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.exercise-input-group {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.workout-input {
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.workout-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.add-exercise-btn,
.log-workout-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
}

.add-exercise-btn:hover,
.log-workout-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.workout-history {
    margin-top: var(--spacing-xl);
}

.workout-entry {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.workout-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.workout-entry-date {
    font-weight: 600;
    font-size: 1.125rem;
}

.workout-entry-duration {
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

.exercise-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.exercise-item {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.exercise-name {
    font-weight: 500;
}

.exercise-details {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .main-header,
    .bottom-nav,
    .lesson-navigation,
    .btn-back {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}

/* ============================================
   GAMIFICATION - XP & LEVEL SYSTEM
   ============================================ */

.xp-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.xp-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
}

.xp-level-icon {
    font-size: 1rem;
}

.xp-level-text {
    color: white;
}

/* XP Notification */
.xp-notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-tooltip);
    transform: translateX(120%);
    transition: transform 0.3s ease-out;
}

.xp-notification.show {
    transform: translateX(0);
}

.xp-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.xp-reason {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--spacing-xs);
}

/* Level Up Modal */
.level-up-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.level-up-modal.show {
    opacity: 1;
}

.level-up-content {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    text-align: center;
    animation: levelUpBounce 0.5s ease-out;
    max-width: 400px;
    margin: var(--spacing-lg);
}

@keyframes levelUpBounce {
    0% { transform: scale(0.5); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.level-up-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-lg);
    animation: pulse 1s ease-in-out infinite;
}

.level-up-content h2 {
    font-size: 2rem;
    background: linear-gradient(135deg, #f59e0b 0%, #fcd34d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.level-up-level {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.level-up-title {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   LESSON COMPLETE MODAL
   ============================================ */

.lesson-complete-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
}

.lesson-complete-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.lesson-complete-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 3px solid #10b981;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    text-align: center;
    animation: lessonCompleteBounce 0.6s ease-out;
    max-width: 450px;
    margin: var(--spacing-lg);
    box-shadow: 0 0 60px rgba(16, 185, 129, 0.4), 0 0 100px rgba(16, 185, 129, 0.2);
}

@keyframes lessonCompleteBounce {
    0% { transform: scale(0.3) rotate(-10deg); opacity: 0; }
    50% { transform: scale(1.1) rotate(2deg); }
    70% { transform: scale(0.95) rotate(-1deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.lesson-complete-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-lg);
    animation: celebratePulse 0.8s ease-in-out infinite;
}

@keyframes celebratePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.lesson-complete-content h2 {
    font-size: 2.2rem;
    background: linear-gradient(135deg, #10b981 0%, #34d399 50%, #fcd34d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.lesson-complete-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    padding: 0 var(--spacing-md);
}

.lesson-complete-xp-container {
    margin-bottom: var(--spacing-lg);
}

.lesson-complete-xp {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #f59e0b 0%, #fcd34d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    animation: xpGlow 1.5s ease-in-out infinite;
}

@keyframes xpGlow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.5)); }
    50% { filter: drop-shadow(0 0 25px rgba(245, 158, 11, 0.8)); }
}

.lesson-complete-xp-label {
    font-size: 1rem;
    color: #f59e0b;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.lesson-complete-progress {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.lesson-complete-progress-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.lesson-complete-progress-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
}

.lesson-complete-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
    border-radius: 6px;
    transition: width 1s ease-out;
}

.lesson-complete-progress-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

.lesson-complete-bonus {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2) 0%, rgba(245, 158, 11, 0.2) 100%);
    border: 2px solid #f59e0b;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    color: #fcd34d;
    font-weight: 700;
    font-size: 1.1rem;
}

.lesson-complete-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lesson-complete-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

/* ============================================
   GAMIFICATION - DAILY CHALLENGES
   ============================================ */

.challenges-section {
    padding: 0 var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.daily-challenges-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.daily-challenges-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.daily-challenges-header h3::before {
    content: '🎯';
}

.challenge-streak {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-primary-light);
}

.daily-challenges-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.challenge-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
}

.challenge-card:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.challenge-card.completed {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

.challenge-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
}

.challenge-info {
    flex: 1;
}

.challenge-description {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.challenge-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.challenge-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-success) 100%);
    border-radius: var(--radius-full);
    transition: width 0.3s ease-out;
}

.challenge-progress-text {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.challenge-xp {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.875rem;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
}

.challenge-xp.earned {
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
    font-size: 1.25rem;
}

/* Challenge Complete Notification */
.challenge-complete-notification {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-200%);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-tooltip);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: transform 0.4s ease-out;
}

.challenge-complete-notification.show {
    transform: translateX(-50%) translateY(0);
}

.challenge-complete-icon {
    font-size: 2.5rem;
}

.challenge-complete-title {
    font-weight: 700;
    font-size: 1.125rem;
}

.challenge-complete-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
}

.challenge-complete-xp {
    font-weight: 700;
    color: #fcd34d;
    margin-top: var(--spacing-xs);
}

/* ============================================
   GAMIFICATION - BADGES
   ============================================ */

.badges-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.badges-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.badges-count {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    background: var(--color-bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-md);
}

.badge-item {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.badge-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.badge-item.unlocked {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.05);
}

.badge-item.locked {
    opacity: 0.5;
    filter: grayscale(0.8);
}

.badge-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.badge-name {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.badge-desc {
    font-size: 0.625rem;
    color: var(--color-text-tertiary);
    line-height: 1.4;
}

.badge-date {
    font-size: 0.625rem;
    color: var(--color-primary-light);
    margin-top: var(--spacing-sm);
}

/* Badge Unlock Modal */
.badge-unlock-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.badge-unlock-modal.show {
    opacity: 1;
}

.badge-unlock-content {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    text-align: center;
    animation: badgeBounce 0.5s ease-out;
    max-width: 350px;
    margin: var(--spacing-lg);
}

@keyframes badgeBounce {
    0% { transform: scale(0.5) rotate(-10deg); opacity: 0; }
    50% { transform: scale(1.1) rotate(5deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.badge-unlock-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-lg);
    animation: badgeShine 2s ease-in-out infinite;
}

@keyframes badgeShine {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.badge-unlock-content h2 {
    font-size: 1.5rem;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
}

.badge-unlock-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.badge-unlock-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.badge-unlock-xp {
    font-weight: 700;
    color: var(--color-success);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   GAMIFICATION - STATS OVERVIEW
   ============================================ */

.stats-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.stats-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

.level-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.level-icon {
    font-size: 4rem;
}

.level-number {
    font-size: 2rem;
    font-weight: 800;
}

.level-title {
    font-size: 1.125rem;
    opacity: 0.9;
}

.xp-bar-container {
    position: relative;
    z-index: 1;
}

.xp-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.xp-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #fcd34d 0%, #f59e0b 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease-out;
}

.xp-text {
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.9;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.stat-card .stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.today-progress {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.today-progress h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
}

.progress-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.progress-row span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.mini-progress-bar {
    width: 60%;
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.mini-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-success) 100%);
    border-radius: var(--radius-full);
    transition: width 0.3s ease-out;
}

/* ============================================
   GAMIFICATION - HEAT MAP
   ============================================ */

.heat-map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.heat-map-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.heat-map-legend {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.legend-box {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-box.intensity-0 { background: var(--color-bg-tertiary); }
.legend-box.intensity-1 { background: rgba(99, 102, 241, 0.3); }
.legend-box.intensity-2 { background: rgba(99, 102, 241, 0.5); }
.legend-box.intensity-3 { background: rgba(99, 102, 241, 0.7); }
.legend-box.intensity-4 { background: var(--color-primary); }

.heat-map-grid {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    gap: 3px;
}

.heat-map-day {
    aspect-ratio: 1;
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.heat-map-day:hover {
    transform: scale(1.3);
    z-index: 10;
}

.heat-map-day.intensity-0 { background: var(--color-bg-tertiary); }
.heat-map-day.intensity-1 { background: rgba(99, 102, 241, 0.3); }
.heat-map-day.intensity-2 { background: rgba(99, 102, 241, 0.5); }
.heat-map-day.intensity-3 { background: rgba(99, 102, 241, 0.7); }
.heat-map-day.intensity-4 { background: var(--color-primary); box-shadow: 0 0 8px var(--color-primary); }

/* ============================================
   QUICK ACTIONS SECTION
   ============================================ */

.quick-actions-section {
    padding: 0 var(--spacing-lg);
    max-width: 1200px;
    margin: var(--spacing-lg) auto;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.quick-action-btn {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.quick-action-btn:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.quick-action-icon {
    font-size: 1.75rem;
}

.quick-action-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.quick-action-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-primary);
    color: white;
    font-size: 0.625rem;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* ============================================
   FAVORITES SHELF
   ============================================ */

.favorites-section {
    padding: 0 var(--spacing-lg);
    max-width: 1200px;
    margin: var(--spacing-xl) auto;
}

.favorites-shelf {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    -webkit-overflow-scrolling: touch;
}

.favorites-shelf::-webkit-scrollbar {
    height: 4px;
}

.favorites-shelf::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 2px;
}

.favorite-book-card {
    flex: 0 0 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.favorite-book-card:hover {
    transform: scale(1.05);
}

.fav-book-cover {
    width: 80px;
    height: 100px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

.fav-book-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fav-book-progress {
    font-size: 0.625rem;
    color: var(--color-primary);
    font-weight: 600;
}

.no-favorites {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
}

.favorite-btn {
    background: transparent;
    border: 1px solid var(--color-text-tertiary);
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.favorite-btn:hover {
    border-color: #fbbf24;
    color: #fbbf24;
}

.favorite-btn.favorited {
    background: rgba(251, 191, 36, 0.1);
    border-color: #fbbf24;
    color: #fbbf24;
}

.book-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ============================================
   FLASHCARD SYSTEM
   ============================================ */

.flashcards-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.flashcard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.fc-stat {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
}

.fc-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.fc-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.flashcard-review-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.flashcard-review-section h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.fc-subtitle {
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.fc-start-btn {
    background: white;
    color: var(--color-primary);
}

.flashcard-empty {
    text-align: center;
    padding: var(--spacing-3xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.flashcard-decks {
    margin-top: var(--spacing-xl);
}

.flashcard-decks h3 {
    margin-bottom: var(--spacing-lg);
}

.deck-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.deck-item {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.deck-item:hover {
    border-color: var(--color-primary);
}

.deck-name {
    font-weight: 600;
}

.deck-count {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.deck-due {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.deck-done {
    color: var(--color-success);
    font-size: 1.25rem;
}

.no-decks {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-xl);
}

.flashcard-settings {
    margin-top: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.setting-row:last-child {
    border-bottom: none;
}

.setting-input {
    width: 80px;
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    text-align: center;
}

/* Flashcard Review Mode */
.flashcard-review {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl);
}

.fc-progress {
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-secondary);
}

/* Back button inline styles */
.btn-back-inline {
    background: transparent;
    border: 1px solid var(--color-text-tertiary);
    color: var(--color-text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-back-inline:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border-color: var(--color-text-secondary);
}

/* Flashcard header with back button */
.fc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 500px;
    margin-bottom: var(--spacing-lg);
}

.fc-header .fc-progress {
    margin-bottom: 0;
}

/* Quiz header with back button */
.quiz-header {
    width: 100%;
    margin-bottom: var(--spacing-lg);
}

/* Form header with back button */
.form-header {
    margin-bottom: var(--spacing-lg);
}

.flashcard {
    width: 100%;
    max-width: 500px;
    height: 300px;
    perspective: 1000px;
    cursor: pointer;
    margin-bottom: var(--spacing-xl);
}

.flashcard-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flashcard-inner.flipped {
    transform: rotateY(180deg);
}

.flashcard-front,
.flashcard-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.flashcard-front {
    background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
}

.flashcard-back {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    transform: rotateY(180deg);
}

.fc-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.fc-content {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.5;
}

.fc-hint {
    position: absolute;
    bottom: var(--spacing-lg);
    font-size: 0.75rem;
    opacity: 0.6;
}

.fc-actions {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.fc-rate-label {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
}

.fc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.fc-btn {
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
}

.fc-btn-icon {
    font-size: 1.5rem;
}

.fc-again { background: #ef4444; color: white; }
.fc-hard { background: #f59e0b; color: white; }
.fc-good { background: #10b981; color: white; }
.fc-easy { background: #6366f1; color: white; }

.fc-btn:hover {
    transform: scale(1.05);
}

.review-complete {
    text-align: center;
    padding: var(--spacing-3xl);
}

.complete-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-lg);
}

.complete-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.complete-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.complete-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ============================================
   QUICK QUIZ
   ============================================ */

.quick-quiz-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.quiz-intro {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.quiz-intro-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.quiz-option-card {
    background: var(--color-bg-secondary);
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.quiz-option-card:hover {
    border-color: var(--color-primary);
    transform: scale(1.02);
}

.option-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
}

.option-label {
    display: block;
    font-weight: 600;
    margin: var(--spacing-sm) 0;
}

.option-time {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.quiz-stats {
    color: var(--color-text-secondary);
}

.quiz-history {
    margin-top: var(--spacing-2xl);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.history-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-score {
    font-weight: 700;
    font-size: 1.25rem;
}

.history-score.perfect {
    color: var(--color-success);
}

.history-date {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.history-perc {
    font-size: 0.875rem;
    color: var(--color-primary);
}

.no-history {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-xl);
}

/* Quiz Active */
.quiz-active {
    max-width: 600px;
    margin: 0 auto;
}

.quiz-progress-bar {
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, #10b981 100%);
    transition: width 0.3s ease;
}

.quiz-counter {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.quiz-source {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-lg);
}

.quiz-question-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
}

.quiz-question-text {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.quiz-options-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.quiz-option-btn {
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-primary);
}

.quiz-option-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
}

.quiz-option-btn.correct {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--color-success);
}

.quiz-option-btn.incorrect {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
}

.quiz-explanation-box {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-xl);
    text-align: center;
}

.correct-msg {
    font-size: 1.25rem;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

.incorrect-msg {
    font-size: 1.25rem;
    color: #ef4444;
    margin-bottom: var(--spacing-md);
}

/* Quiz Results */
.quiz-results {
    text-align: center;
    padding: var(--spacing-3xl);
}

.results-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-lg);
}

.results-grade {
    font-size: 6rem;
    font-weight: 900;
    margin: var(--spacing-lg) 0;
}

.grade-a { color: #10b981; }
.grade-b { color: #3b82f6; }
.grade-c { color: #f59e0b; }
.grade-d { color: #f97316; }
.grade-f { color: #ef4444; }

.results-score {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.score-value {
    font-weight: 700;
    color: var(--color-primary);
}

.score-total {
    color: var(--color-text-secondary);
}

.results-percentage {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.results-message {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    font-size: 1.125rem;
}

.results-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ============================================
   FEYNMAN TECHNIQUE
   ============================================ */

.feynman-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.feynman-intro {
    margin-bottom: var(--spacing-2xl);
}

.feynman-quote {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-xl);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.feynman-quote p {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.quote-author {
    color: var(--color-text-secondary);
}

.feynman-steps {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.step-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.step-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.step-num {
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-right: var(--spacing-sm);
}

.feynman-practice {
    margin-bottom: var(--spacing-2xl);
}

.concept-selector {
    margin: var(--spacing-lg) 0;
}

.concept-selector select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 1rem;
}

.feynman-workspace {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.workspace-header {
    margin-bottom: var(--spacing-lg);
}

.workspace-prompt {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

.feynman-textarea {
    width: 100%;
    min-height: 200px;
    padding: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    font-family: inherit;
}

.workspace-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feynman-history h3 {
    margin-bottom: var(--spacing-lg);
}

.feynman-saved-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.saved-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.saved-header h4 {
    color: var(--color-primary);
}

.saved-date {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.saved-book {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.saved-explanation {
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.no-explanations {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-xl);
}

/* ============================================
   FITNESS HUB
   ============================================ */

.workout-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.fitness-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.fitness-stat {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
}

.fs-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.fs-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.today-workout-card {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.tw-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
}

.tw-focus {
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.fitness-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hub-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.hub-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.hub-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.hub-title {
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.hub-desc {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* Featured Generator Card */
.featured-generator-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(129, 140, 248, 0.15) 100%);
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.featured-generator-card:hover {
    border-color: #6366f1;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.2);
}

.fg-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.fg-icon {
    font-size: 3rem;
}

.fg-text h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.25rem;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fg-text p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Fitness Main Grid (Two Column Layout) */
.fitness-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.fitness-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.fitness-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.fitness-card h3 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1rem;
}

/* Quick Log Form */
.quick-log-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quick-log-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.fitness-input {
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}

.fitness-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.fitness-input::placeholder {
    color: var(--color-text-tertiary);
}

/* Week Stats */
.week-stats {
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-md) 0;
}

.week-stat-item {
    text-align: center;
}

.ws-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.ws-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* Personal Records */
.pr-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.pr-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.pr-exercise {
    font-weight: 500;
}

.pr-value {
    color: var(--color-success);
    font-weight: 700;
}

.empty-state {
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--spacing-lg);
    font-size: 0.9rem;
}

/* Health Notes */
.health-notes-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.health-notes-form label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

.health-notes-form label:first-child {
    margin-top: 0;
}

.energy-slider-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.energy-slider-row input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: var(--color-bg-tertiary);
    border-radius: 3px;
}

.energy-slider-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.energy-display {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    min-width: 30px;
    text-align: center;
}

.health-notes-form textarea {
    min-height: 60px;
    resize: vertical;
}

/* HRT Quick Status */
.hrt-quick-status {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.hrt-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hrt-item:last-child {
    border-bottom: none;
}

.hrt-item span {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.hrt-item strong {
    color: var(--color-text-primary);
}

/* Health Hub Row Layouts */
.fitness-hub-row {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.fitness-hub-row.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.fitness-hub-row.two-col {
    grid-template-columns: repeat(2, 1fr);
}

.fitness-card.equal-height {
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.fitness-card.equal-height .health-notes-form,
.fitness-card.equal-height .hrt-quick-status {
    flex: 1;
}

/* This Week Card Inline Stats */
.this-week-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.this-week-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.tw-stat {
    text-align: center;
}

.tw-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.tw-label {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

/* Personal Records Section with Graphs */
.pr-section {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.pr-section h3 {
    margin: 0 0 var(--spacing-lg) 0;
}

.pr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.pr-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    overflow: hidden;
}

.pr-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.pr-exercise-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.pr-weight {
    font-weight: 800;
    color: var(--color-success);
    font-size: 1.1rem;
}

.pr-chart-container {
    position: relative;
    height: 120px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.pr-chart {
    width: 100%;
    height: 100%;
}

.no-data-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.3);
}

/* Log Workout View */
.log-workout-view {
    max-width: 1200px;
    margin: 0 auto;
}

.log-workout-view h2 {
    margin: var(--spacing-xl) 0;
}

.log-workout-form {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.log-workout-form .form-group {
    margin-bottom: var(--spacing-md);
}

.log-workout-form .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.log-workout-form h3 {
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.log-workout-form textarea {
    min-height: 80px;
    resize: vertical;
}

/* Exercise Row */
.exercise-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    align-items: center;
}

.btn-remove {
    background: rgba(239, 68, 68, 0.2);
    border: none;
    color: #ef4444;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.btn-remove:hover {
    background: rgba(239, 68, 68, 0.4);
}

/* Exercise Name Dropdown */
.exercise-name-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.exercise-select {
    width: 100%;
}

.exercise-select option {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.exercise-select optgroup {
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Workout History */
.workout-history-view {
    padding: var(--spacing-lg);
}

.workout-history-view h2 {
    margin-bottom: var(--spacing-lg);
}

.workout-history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.workout-history-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.workout-history-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.workout-history-info h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.workout-history-date {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-right: var(--spacing-sm);
}

.workout-history-duration {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
}

.workout-history-exercises {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.workout-history-exercise {
    background: var(--color-bg-tertiary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.workout-history-exercise .exercise-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.workout-history-exercise .exercise-detail {
    color: var(--color-text-secondary);
}

.workout-history-notes {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

.empty-history {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.btn-delete {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Section Header Row */
.section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.section-header-row h3 {
    margin: 0;
}

.btn-reset-small {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    padding: 0.4rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-reset-small:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Hub Card with Action Button */
.hub-card-with-action {
    position: relative;
}

.hub-card-action {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    padding: 0.3rem 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.hub-card-action:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* HRT Expanded Card */
.hrt-expanded {
    min-height: auto !important;
}

.energy-trends-dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.energy-trends-section {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.energy-trends-section h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.trends-desc {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.energy-trend-chart-container {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    min-height: 70px;
}

.energy-trend-chart {
    width: 100%;
    height: 70px;
}

/* Injection Modal */
.injection-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.injection-modal {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.injection-modal h3 {
    margin: 0 0 var(--spacing-lg) 0;
    text-align: center;
}

.injection-form .form-group {
    margin-bottom: var(--spacing-md);
}

.injection-form .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.injection-form textarea {
    min-height: 60px;
    resize: vertical;
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.modal-buttons button {
    flex: 1;
}

/* Pre-Workout Check-in Card */
.health-checkin-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.checkin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.checkin-header h3 {
    margin: 0;
    font-size: 1rem;
}

.checkin-date {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.checkin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    gap: var(--spacing-md);
    align-items: start;
}

.checkin-item label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.checkin-item.checkin-notes {
    grid-column: span 1;
}

.checkin-item textarea {
    min-height: 60px;
    resize: vertical;
}

.checkin-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Header Row - Title with action buttons */
.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.card-header-row h3 {
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-add {
    background: var(--color-primary, #6366f1);
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.btn-add:hover {
    background: var(--color-primary-dark, #4f46e5);
    transform: scale(1.1);
}

/* Reset Button */
.btn-reset {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: #ef4444;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-reset:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

/* Biomarkers Card */
.biomarkers-empty {
    text-align: center;
    padding: var(--spacing-lg);
}

.biomarkers-empty p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.biomarkers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.biomarker-item {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    text-align: center;
}

.biomarker-label {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.biomarker-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    color: #8b5cf6;
}

.biomarker-unit {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
}

.biomarkers-chart-container {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    min-height: 70px;
}

.biomarkers-chart {
    width: 100%;
    height: 70px;
}

/* Effectiveness Trends (HRT) - matches biomarkers style */
.effectiveness-trends {
    margin-top: var(--spacing-sm);
}

.effectiveness-trends h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.effectiveness-chart-container {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    min-height: 70px;
}

.effectiveness-chart {
    width: 100%;
    height: 70px;
}

/* Chart Rows inside HRT card */
.chart-row {
    margin-top: var(--spacing-sm);
}

.chart-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.chart-row-header span {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.chart-row-actions {
    display: flex;
    gap: 0.25rem;
}

.btn-icon-sm {
    background: var(--color-bg-tertiary);
    border: none;
    color: var(--color-text-secondary);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon-sm:hover {
    background: var(--color-primary);
    color: white;
}

.sleep-chart-container {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    min-height: 70px;
}

.sleep-chart {
    width: 100%;
    height: 70px;
}

/* Sleep Quality Slider */
.fitness-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--color-bg-tertiary);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.fitness-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
}

.fitness-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
}

.slider-value {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.slider-value span {
    color: var(--color-primary);
    font-weight: 600;
}

/* Chart Tooltip */
.chart-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 1000;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Lab Markers Grid in Modal */
.lab-markers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.lab-markers-grid .form-group {
    margin-bottom: 0;
}

.lab-markers-grid label {
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
    .featured-generator-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .fg-content {
        flex-direction: column;
    }

    .fitness-main-grid {
        grid-template-columns: 1fr;
    }

    .fitness-hub-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fitness-hub-row.three-col,
    .fitness-hub-row.two-col {
        grid-template-columns: 1fr;
    }

    .exercise-row {
        grid-template-columns: 1fr 1fr;
    }

    .exercise-row .exercise-name,
    .exercise-row .exercise-name-wrapper {
        grid-column: 1 / -1;
    }

    .pr-grid {
        grid-template-columns: 1fr 1fr;
    }

    .checkin-grid {
        grid-template-columns: 1fr;
    }

    .lab-markers-grid {
        grid-template-columns: 1fr;
    }
}

.recent-workouts h3 {
    margin-bottom: var(--spacing-lg);
}

.recent-workout-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.rw-type {
    font-weight: 600;
    text-transform: capitalize;
}

.rw-details {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.rw-date {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.no-workouts {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-xl);
}

/* Workout Calendar */
.workout-calendar-section {
    margin-bottom: var(--spacing-xl);
}

.workout-calendar-section h3 {
    margin-bottom: var(--spacing-lg);
}

.workout-calendar {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.calendar-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.calendar-month {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.calendar-weekdays span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    position: relative;
    cursor: default;
}

.calendar-day.empty {
    background: transparent;
}

.calendar-day.today {
    background: var(--color-primary);
    color: white;
    font-weight: 700;
}

.calendar-day.has-workout {
    color: var(--color-success);
    font-weight: 600;
}

.calendar-day.has-workout.today {
    color: white;
}

.workout-dot {
    position: absolute;
    bottom: 3px;
    width: 5px;
    height: 5px;
    background: var(--color-success);
    border-radius: 50%;
}

.calendar-day.today .workout-dot {
    background: white;
}

/* Compact Calendar */
.workout-calendar-compact {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.calendar-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.calendar-header-row h3 {
    margin: 0;
    font-size: 0.85rem;
}

.calendar-header-row .calendar-month {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cal-nav-btn {
    background: var(--color-bg-tertiary);
    border: none;
    color: var(--color-text-primary);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.cal-nav-btn:hover {
    background: var(--color-primary);
    color: white;
}

.cal-today-btn {
    background: var(--color-bg-tertiary);
    border: none;
    color: var(--color-text-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 0.75rem;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 0.25rem;
}

.cal-today-btn:hover {
    background: var(--color-primary);
    color: white;
}

.compact-calendar {
    width: 100%;
}

.compact-calendar-legend {
    display: none;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.workout-dot,
.dot.workout-dot,
.stat-dot.workout-dot {
    background: #3b82f6;
}

.legend-dot.injection-dot,
.dot.injection-dot,
.stat-dot.injection-dot {
    background: #f59e0b;
}

.compact-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 4px;
}

.compact-calendar-weekdays span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
}

.compact-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.compact-day {
    padding: 8px 0 6px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    border-radius: 4px;
    background: var(--color-bg-tertiary);
    min-height: 38px;
}

.compact-day.empty {
    background: transparent;
}

.compact-day.past {
    opacity: 0.4;
}

.compact-day.today {
    background: var(--color-primary);
    color: white;
    font-weight: 700;
}

.day-dots {
    display: flex;
    gap: 3px;
    margin-top: 3px;
}

.day-dots .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.compact-calendar-stats {
    display: none;
}

.cal-stat {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.stat-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.cal-stat strong {
    color: var(--color-text-primary);
}

/* Delete buttons */
.btn-delete-sm {
    background: transparent;
    border: none;
    color: var(--color-error);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.btn-delete-sm:hover {
    opacity: 1;
}

.btn-delete-xs {
    background: rgba(239, 68, 68, 0.2);
    border: none;
    color: var(--color-error);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 4px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.btn-delete-xs:hover {
    opacity: 1;
    background: rgba(239, 68, 68, 0.4);
}

.btn-icon.delete {
    color: var(--color-error);
}

/* Entry headers with delete buttons */
.bw-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.injection-entry {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.inj-site {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* Workout Plans */
.plans-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.workout-plans-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.workout-plan-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.workout-plan-card:hover {
    border-color: var(--color-primary);
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.plan-days {
    font-size: 0.875rem;
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
}

.plan-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.plan-days-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.plan-day-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.day-focus {
    font-size: 0.875rem;
    color: var(--color-primary);
}

.exercise-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.exercise-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm) var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
}

.ex-name {
    font-weight: 600;
    flex: 1;
    min-width: 150px;
}

.ex-details {
    color: var(--color-primary);
    font-weight: 600;
}

.ex-muscle {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.ex-tip {
    width: 100%;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* Workout Log Form */
.workout-log-form {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.workout-log-form h3 {
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   BODY METRICS
   ============================================ */

.body-metrics-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.metrics-current {
    margin-bottom: var(--spacing-xl);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.metric-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.metric-unit {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
}

.metrics-form {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.metrics-history {
    margin-bottom: var(--spacing-xl);
}

.simple-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
    height: 200px;
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--color-primary), #8b5cf6);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--spacing-sm);
    min-height: 20%;
    position: relative;
}

.bar-value {
    font-size: 0.75rem;
    font-weight: 600;
}

.bar-date {
    position: absolute;
    bottom: -25px;
    font-size: 0.625rem;
    color: var(--color-text-tertiary);
    white-space: nowrap;
}

.no-data {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-xl);
}

.metrics-goals {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

/* ============================================
   TRT PROTOCOL
   ============================================ */

.trt-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.trt-status {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.trt-status.active {
    border-left: 4px solid var(--color-success);
}

.trt-status.inactive {
    border-left: 4px solid var(--color-text-tertiary);
}

.trt-protocol {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.protocol-details {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.protocol-item label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.protocol-calc {
    margin-top: var(--spacing-lg);
    color: var(--color-primary);
    font-weight: 600;
}

.trt-log-section,
.trt-bloodwork {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.injection-log {
    margin-top: var(--spacing-lg);
}

.injection-entry {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-sm);
}

.inj-date {
    color: var(--color-text-secondary);
}

.inj-dose {
    font-weight: 600;
    color: var(--color-primary);
}

.inj-compound {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.no-log {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-lg);
}

.bloodwork-list {
    margin-top: var(--spacing-lg);
}

.bloodwork-entry {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.bw-date {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.bw-values {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.no-bloodwork {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-lg);
}

.bloodwork-form {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.trt-info {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

/* ============================================
   SUPPLEMENTS
   ============================================ */

.supplements-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.supp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.supplement-stack {
    margin-bottom: var(--spacing-xl);
}

.supplement-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.supp-info h4 {
    margin-bottom: var(--spacing-xs);
}

.supp-dose {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.supp-timing {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.supp-reason {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    font-style: italic;
}

.form-divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

.form-divider::before,
.form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.form-divider span {
    padding: 0 var(--spacing-md);
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#common-supp-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    cursor: pointer;
}

#common-supp-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.supp-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-primary);
}

.btn-icon.delete:hover {
    background: #ef4444;
}

.no-supps {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
}

.supp-log {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.today-log {
    margin-top: var(--spacing-lg);
}

.log-entry {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.log-name {
    font-weight: 500;
    flex: 1;
}

.log-time {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.log-delete {
    width: 24px;
    height: 24px;
    padding: 0;
    font-size: 1rem;
    opacity: 0.5;
    flex-shrink: 0;
}

.log-delete:hover {
    opacity: 1;
}

/* Supplement History */
.supp-history {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-header h3 {
    margin: 0;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
}

.history-log {
    margin-top: var(--spacing-lg);
    max-height: 400px;
    overflow-y: auto;
}

.history-day {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.history-day:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.history-date {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.history-entries {
    padding-left: var(--spacing-md);
}

.common-supps {
    margin-bottom: var(--spacing-xl);
}

.common-supps-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.common-supps-header h3 {
    margin: 0;
}

.common-supps-hint {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.quick-add-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.quick-add-item {
    position: relative;
}

.quick-add-item.editing .quick-add-btn {
    padding-right: 2.5rem;
}

.quick-add-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.quick-add-btn .qa-name {
    font-weight: 600;
}

.quick-add-btn .qa-dose {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.quick-add-btn:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.qa-edit-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    padding: 0;
    background: var(--color-bg-tertiary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.7rem;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.qa-edit-btn:hover {
    opacity: 1;
    background: var(--color-primary);
}

.add-supp-form {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

/* ============================================
   NUTRITION PLANNER
   ============================================ */

.nutrition-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nutrition-goals {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.macro-goals {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.macro-goal {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.macro-ring {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--color-primary) var(--progress, 0%), var(--color-bg-tertiary) 0%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
}

.macro-ring::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    background: var(--color-bg-secondary);
    border-radius: 50%;
}

.macro-value {
    position: relative;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.macro-target {
    position: relative;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.macro-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.macro-bar {
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.macro-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.macro-fill.protein { background: #ef4444; }
.macro-fill.carbs { background: #f59e0b; }
.macro-fill.fats { background: #3b82f6; }

.macro-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.nutrition-log {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.food-log {
    margin-top: var(--spacing-lg);
}

.food-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-sm);
}

.food-name {
    font-weight: 500;
}

.food-macros {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.no-food {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-lg);
}

.quick-foods {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.quick-food-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.quick-food-btn {
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: 0.75rem;
    text-align: center;
    transition: all var(--transition-fast);
}

.quick-food-btn:hover {
    border-color: var(--color-primary);
}

.quick-food-btn small {
    color: var(--color-text-secondary);
}

.add-food-form,
.goals-form {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

/* ============================================
   FORM STYLES (SHARED)
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quiz-options {
        grid-template-columns: 1fr;
    }

    .fitness-hub-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quick-add-grid,
    .quick-food-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fc-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   KNEE-FRIENDLY WORKOUT & PROGRESS TRACKING
   ============================================ */

/* Knee-Safe Badges */
.knee-safe-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-success), #059669);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.knee-safe-tag {
    display: inline-block;
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    margin-top: 0.25rem;
}

.knee-safe-notice {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

/* Progress Tracking Section */
.progress-tracking-section {
    margin-bottom: var(--spacing-lg);
}

.progress-tracking-section .btn-primary {
    width: 100%;
    font-size: 1rem;
}

/* Track Badge */
.track-badge {
    font-size: 0.8rem;
    margin-left: 0.25rem;
}

.tracked-exercise {
    cursor: pointer;
    border-left: 3px solid var(--color-primary);
}

.tracked-exercise:hover {
    background: rgba(99, 102, 241, 0.1);
}

/* Exercise Item Header */
.exercise-item .ex-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

/* Exercise Detail Card */
.exercise-detail-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.exercise-meta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-bg-tertiary);
    margin-bottom: var(--spacing-md);
}

.meta-item {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.meta-item strong {
    color: var(--color-text-primary);
}

.exercise-section {
    margin-bottom: var(--spacing-md);
}

.exercise-section h4 {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.exercise-section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.cues-list {
    list-style: none;
    padding: 0;
}

.cues-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.cues-list li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.anatomy-section {
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-psychology);
}

/* Progress Log Section */
.progress-log-section {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.progress-log-section h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.progress-log-form {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.progress-history h4 {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.progress-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-entry {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
}

.pe-date {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    min-width: 80px;
}

.pe-weight {
    color: var(--color-primary-light);
    font-weight: 600;
}

.pe-reps {
    color: var(--color-text-secondary);
}

.pe-notes {
    color: var(--color-text-tertiary);
    font-size: 0.8rem;
    font-style: italic;
}

.no-progress {
    color: var(--color-text-tertiary);
    text-align: center;
    padding: var(--spacing-md);
}

/* Mini Progress Chart */
.progress-mini-chart {
    margin-bottom: var(--spacing-md);
}

.mini-chart {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 80px;
    margin-bottom: var(--spacing-sm);
}

.chart-bar-container {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: flex-end;
}

.chart-bars .chart-bar {
    width: 100%;
    background: linear-gradient(to top, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    min-height: 10px;
    transition: var(--transition-base);
}

.chart-bars .chart-bar:hover {
    opacity: 0.8;
}

.bar-label {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.chart-x-axis {
    display: flex;
    justify-content: space-around;
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
}

.chart-hint {
    color: var(--color-text-tertiary);
    text-align: center;
    font-size: 0.85rem;
    padding: var(--spacing-sm);
}

/* Progress Graphs Page */
.progress-summary {
    margin-bottom: var(--spacing-lg);
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.summary-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.summary-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.summary-label {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.progress-graphs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Hub Strength Progress Section */
.strength-progress-section {
    margin-bottom: var(--spacing-xl);
}

.strength-progress-section h3 {
    margin-bottom: var(--spacing-md);
}

.progress-graphs.hub-progress {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.hub-progress .exercise-graph-card {
    padding: var(--spacing-md);
}

.hub-progress .exercise-graph-card h4 {
    font-size: 0.9rem;
    margin: 0;
}

.hub-progress .graph-header {
    margin-bottom: var(--spacing-sm);
}

.hub-progress .graph-stats {
    gap: var(--spacing-sm);
}

.hub-progress .current-max,
.hub-progress .change {
    font-size: 0.75rem;
}

.hub-progress .graph-container {
    height: 60px;
}

.hub-progress .graph-y-axis {
    font-size: 0.6rem;
}

.hub-progress .no-data {
    padding: var(--spacing-md);
    font-size: 0.8rem;
}

.exercise-graph-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* Primary Exercise Card (Controlled Glute Step Down) */
.exercise-graph-card.primary-exercise-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.1));
    border: 2px solid var(--color-primary);
    position: relative;
}

.primary-badge {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.primary-desc {
    color: var(--color-primary-light);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.exercise-graph-card h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.exercise-graph-card .no-data {
    color: var(--color-text-tertiary);
    text-align: center;
    padding: var(--spacing-lg);
}

.graph-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.graph-stats {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.current-max {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.change {
    font-size: 0.85rem;
    font-weight: 600;
}

.change.positive {
    color: var(--color-success);
}

.change.negative {
    color: var(--color-error);
}

.graph-container {
    display: flex;
    gap: var(--spacing-sm);
    height: 120px;
}

.graph-y-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    min-width: 40px;
    text-align: right;
}

.graph-area {
    flex: 1;
    position: relative;
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-bg-tertiary);
    overflow: hidden;
}

.progress-line-chart {
    width: 100%;
    height: 100%;
}

.progress-line {
    stroke-linecap: round;
    stroke-linejoin: round;
}

.data-point {
    transition: var(--transition-fast);
}

.data-point:hover {
    r: 6;
}

.graph-x-labels {
    display: flex;
    justify-content: space-around;
    margin-top: var(--spacing-sm);
    padding-left: 48px;
    font-size: 0.65rem;
    color: var(--color-text-tertiary);
}

/* Responsive for graphs */
@media (max-width: 480px) {
    .graph-header {
        flex-direction: column;
    }

    .graph-stats {
        width: 100%;
        justify-content: space-between;
    }

    .graph-x-labels span {
        writing-mode: vertical-lr;
        transform: rotate(180deg);
    }
}

/* ============================================
   BLOODWORK FORM & DETAILS
   ============================================ */

.form-note {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
}

.form-section-title {
    color: var(--color-primary-light);
    font-size: 0.95rem;
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.field-hint {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

/* Bloodwork Tags */
.bw-tag {
    display: inline-block;
    background: var(--color-bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    margin: 2px;
    color: var(--color-text-secondary);
}

.bw-values {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.btn-view-details {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-view-details:hover {
    background: var(--color-primary);
    color: white;
}

/* Bloodwork Detail View */
.bloodwork-detail {
    padding: var(--spacing-md);
}

.bloodwork-detail h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.bw-detail-section {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.bw-detail-section h4 {
    color: var(--color-primary-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.bw-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.bw-detail-item {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
}

.bw-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: 2px;
}

.bw-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Scrollable bloodwork form */
.bloodwork-form {
    max-height: 80vh;
    overflow-y: auto;
    padding-bottom: var(--spacing-xl);
}

/* Lab Status Colors */
.bw-tag.bw-normal {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.bw-tag.bw-low {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.bw-tag.bw-high {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Detail Item Status */
.bw-detail-item.status-normal {
    border-left: 3px solid var(--color-success);
}

.bw-detail-item.status-low {
    border-left: 3px solid #60a5fa;
    background: rgba(59, 130, 246, 0.05);
}

.bw-detail-item.status-high {
    border-left: 3px solid var(--color-error);
    background: rgba(239, 68, 68, 0.05);
}

.bw-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bw-status-icon {
    font-weight: bold;
    font-size: 0.9rem;
}

.status-normal .bw-status-icon {
    color: var(--color-success);
}

.status-low .bw-status-icon {
    color: #60a5fa;
}

.status-high .bw-status-icon {
    color: var(--color-error);
}

.bw-optimal {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

/* Legend */
.bw-legend {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.status-normal {
    background: var(--color-success);
}

.legend-dot.status-low {
    background: #60a5fa;
}

.legend-dot.status-high {
    background: var(--color-error);
}

@media (max-width: 480px) {
    .bw-detail-grid {
        grid-template-columns: 1fr;
    }

    .bw-legend {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
}

/* ========================================
   RECIPES SECTION
   ======================================== */

.recipes-section {
    margin-bottom: var(--spacing-xl);
}

.recipe-category {
    margin-bottom: var(--spacing-lg);
}

.recipe-category h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.recipe-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
}

.recipe-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.recipe-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.recipe-card h5 {
    font-size: 1rem;
    color: var(--color-text-primary);
    margin: 0;
    flex: 1;
}

.recipe-badges {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.badge-fav {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-try {
    background: linear-gradient(135deg, #4ecdc4, #44a3aa);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}

.recipe-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--color-text-tertiary);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
}

.recipe-macros-preview {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.macro-tag {
    background: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.macro-tag.calories {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.macro-tag.protein {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.macro-tag.carbs {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.macro-tag.fats {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

/* Recipe Detail View */
.recipe-detail {
    padding: var(--spacing-md);
}

.recipe-header-detail {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.recipe-header-detail h3 {
    font-size: 1.4rem;
    color: var(--color-text-primary);
    margin: 0;
}

.badge-fav-lg,
.badge-try-lg {
    padding: 4px 12px;
    font-size: 0.75rem;
}

.badge-fav-lg {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.badge-try-lg {
    background: linear-gradient(135deg, #4ecdc4, #44a3aa);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.recipe-info-row {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.recipe-macros-detail {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.recipe-macros-detail h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-size: 0.9rem;
}

.macros-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.macro-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.macro-item .value {
    font-size: 1.2rem;
    font-weight: 700;
    display: block;
}

.macro-item .label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
}

.macro-item.calories .value { color: #fbbf24; }
.macro-item.protein .value { color: #ef4444; }
.macro-item.carbs .value { color: #60a5fa; }
.macro-item.fats .value { color: #22c55e; }

/* Ingredients & Instructions */
.recipe-ingredients,
.recipe-instructions {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.recipe-ingredients h4,
.recipe-instructions h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.ingredients-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ingredient-item {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.instructions-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step;
}

.instruction-step {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Recipe Notes & Source */
.recipe-notes,
.recipe-source {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.recipe-notes h4,
.recipe-source h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.recipe-notes p,
.recipe-source a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.recipe-source a {
    color: var(--color-primary);
    text-decoration: none;
    word-break: break-all;
}

.recipe-source a:hover {
    text-decoration: underline;
}

/* Recipe Actions */
.recipe-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.recipe-actions .btn {
    flex: 1;
    min-width: 120px;
}

/* Checkbox Group for Recipe Form */
.checkbox-group {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-item label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Edit Buttons */
.btn-edit-sm {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: none;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-edit-sm:hover {
    background: rgba(59, 130, 246, 0.4);
}

/* Bloodwork Action Buttons */
.bw-action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.bw-action-buttons .btn {
    flex: 1;
}

/* Danger/Delete Button */
.btn-danger {
    background: linear-gradient(135deg, var(--color-error), #dc2626);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* Injection Log Edit Button */
.inj-entry-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.inj-entry-actions .btn-edit-sm {
    margin-right: var(--spacing-xs);
}

/* Recipe Form Textarea */
.recipe-form textarea {
    min-height: 100px;
    resize: vertical;
}

/* Empty State for Recipes */
.recipes-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-tertiary);
}

.recipes-empty p {
    margin-bottom: var(--spacing-md);
}

/* ========================================
   SUGGESTED RECIPES SECTION
   ======================================== */

.suggested-recipes-section {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.suggested-recipes-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.suggested-recipes-section h3 {
    color: var(--color-primary);
    margin: 0;
    font-size: 1.1rem;
}

.suggested-intro {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
}

/* Recipe Filter Buttons */
.recipe-filter-btns {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.filter-btn {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Suggested Recipe Cards */
.suggested-recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-md);
    max-height: 500px;
    overflow-y: auto;
    padding-right: var(--spacing-xs);
}

.suggested-recipe-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.suggested-recipe-card:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.src-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.src-name {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    flex: 1;
}

.src-category {
    background: var(--color-primary);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
}

.src-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--color-text-tertiary);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
}

.src-macros {
    display: flex;
    gap: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
}

.src-macros span:first-child {
    color: #fbbf24;
}

.src-macros span:last-child {
    color: #ef4444;
}

/* Recipe Quick Info */
.recipe-quick-info {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.rqi-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.rqi-label {
    color: var(--color-text-tertiary);
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.rqi-value {
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Ingredient Header for grouped ingredients */
.ingredient-header {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.ingredient-divider {
    border: none;
    border-top: 1px dashed var(--color-border);
    margin: var(--spacing-md) 0;
}

/* Recipe Section Styling */
.recipe-section {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.recipe-section h4 {
    color: var(--color-primary);
    margin: 0 0 var(--spacing-md) 0;
    font-size: 0.95rem;
}

.recipe-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.recipe-detail-header h3 {
    color: var(--color-text-primary);
    margin: 0;
    font-size: 1.3rem;
}

.recipe-servings {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.no-recipes {
    color: var(--color-text-tertiary);
    text-align: center;
    padding: var(--spacing-lg);
    font-style: italic;
}

/* Macro Number Display */
.macro-num {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.macro-item span:last-child {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
}

/* Step Number in Instructions */
.step-num {
    color: var(--color-text-secondary);
    font-weight: 700;
    margin-right: var(--spacing-sm);
}

/* Equipment Tags */
.recipe-equipment {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.equipment-tag {
    background: rgba(99, 102, 241, 0.2);
    color: var(--color-primary-light);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.equipment-tag::before {
    content: '🔧';
    font-size: 0.75rem;
}

@media (max-width: 600px) {
    .recipes-grid {
        grid-template-columns: 1fr;
    }

    .macros-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .recipe-actions {
        flex-direction: column;
    }

    .recipe-actions .btn {
        width: 100%;
    }

    .checkbox-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .suggested-recipes-grid {
        grid-template-columns: 1fr;
        max-height: 400px;
    }

    .recipe-filter-btns {
        justify-content: center;
    }

    .filter-btn {
        padding: 4px 10px;
        font-size: 0.75rem;
    }

    .recipe-quick-info {
        flex-wrap: wrap;
    }

    .rqi-item {
        min-width: 80px;
    }
}

/* ========================================
   PLATE CALCULATOR
   ======================================== */

.plate-calculator {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border: 1px solid var(--color-border);
}

.plate-calc-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.plate-calc-icon {
    font-size: 1.2rem;
}

.plate-calc-result {
    min-height: 60px;
}

.plate-hint {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    font-style: italic;
    margin: 0;
}

.plate-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.plate-per-side {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.side-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.side-value {
    color: var(--color-text-primary);
    font-weight: 600;
}

.plate-visual-row {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-sm) 0;
}

.bar-end {
    width: 8px;
    height: 40px;
    background: linear-gradient(to right, #888, #666);
    border-radius: 2px 0 0 2px;
}

.plate-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    padding: 0 4px;
    height: 50px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.plate-45 {
    background: linear-gradient(135deg, #e63946, #c1121f);
    height: 55px;
    min-width: 32px;
}

.plate-35 {
    background: linear-gradient(135deg, #ffbe0b, #fb8500);
    height: 50px;
    color: #333;
    text-shadow: none;
}

.plate-25 {
    background: linear-gradient(135deg, #2a9d8f, #264653);
    height: 45px;
}

.plate-10 {
    background: linear-gradient(135deg, #fff, #ddd);
    height: 38px;
    color: #333;
    text-shadow: none;
    border: 1px solid #999;
}

.plate-5 {
    background: linear-gradient(135deg, #3a86ff, #023e8a);
    height: 32px;
    min-width: 24px;
    font-size: 0.65rem;
}

.plate-2-5 {
    background: linear-gradient(135deg, #06d6a0, #118ab2);
    height: 26px;
    min-width: 22px;
    font-size: 0.6rem;
}

.plate-list {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* ========================================
   FOOD SEARCH
   ======================================== */

.food-search-container {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.food-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.food-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.food-search-input::placeholder {
    color: var(--color-text-tertiary);
}

.food-search-results {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
    max-height: 350px;
    overflow-y: auto;
    margin-top: 4px;
}

.food-search-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-bottom: 1px solid var(--color-border);
    transition: background 0.2s ease;
}

.food-search-item:last-child {
    border-bottom: none;
}

.food-search-item:hover {
    background: var(--color-bg-tertiary);
}

.food-search-name {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.food-search-macros {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.8rem;
}

.food-search-macros .cal {
    color: #fbbf24;
    font-weight: 600;
}

.food-search-macros .macro {
    color: var(--color-text-tertiary);
}

.food-search-empty {
    padding: var(--spacing-md);
    text-align: center;
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* ============================================
   RECIPE ASSISTANT CHAT WIDGET
   ============================================ */

/* Floating Action Button */
.recipe-fab {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
}

.recipe-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.5);
}

.recipe-fab.active {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.recipe-fab svg {
    color: white;
}

/* Chat Window */
.recipe-assistant {
    position: fixed;
    bottom: 160px;
    right: 20px;
    width: 380px;
    max-width: calc(100vw - 40px);
    max-height: 500px;
    background: var(--color-bg-secondary);
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    z-index: 1001;
    overflow: hidden;
    transition: all 0.3s ease;
}

.recipe-assistant.hidden {
    display: none;
}

/* Header */
.ra-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    color: white;
}

.ra-title {
    font-weight: 700;
    font-size: 1rem;
}

.ra-header-actions {
    display: flex;
    gap: 0.5rem;
}

.ra-minimize,
.ra-close {
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.ra-minimize:hover,
.ra-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Messages Area */
.ra-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 350px;
}

.ra-message {
    max-width: 90%;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Kill ALL list styling inside messages */
.ra-message *,
.ra-message *::before,
.ra-message *::after,
.ra-message *::marker {
    list-style: none !important;
    list-style-type: none !important;
}

.ra-message ul,
.ra-message ol,
.ra-message li {
    list-style: none !important;
    list-style-type: none !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.ra-message ul::before,
.ra-message ol::before,
.ra-message li::before,
.ra-message ul::after,
.ra-message ol::after,
.ra-message li::after {
    display: none !important;
    content: none !important;
}

.ra-message.assistant {
    background: var(--color-bg-tertiary);
    border-bottom-left-radius: 0.25rem;
    align-self: flex-start;
}

.ra-message.user {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border-bottom-right-radius: 0.25rem;
    align-self: flex-end;
}

.ra-message p {
    margin: 0 0 0.5rem 0;
}

.ra-message p:last-child {
    margin-bottom: 0;
}

.ra-message .ra-hint {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

.ra-show-more {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
}

.ra-show-more:hover {
    background: var(--color-primary-dark);
    transform: scale(1.02);
}

/* Recipe Cards Grid */
.ra-recipes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.ra-recipe-card {
    background: var(--color-bg-elevated);
    border-radius: 0.75rem;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.ra-recipe-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.ra-recipe-card img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

.ra-recipe-card span {
    display: block;
    padding: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Recipe Detail - FORCE kill all list styling inside */
.ra-recipe-detail {
    max-height: 300px;
    overflow-y: auto;
}

/* Nuclear option: kill ALL list styling inside recipe detail */
.ra-recipe-detail *,
.ra-recipe-detail *::before,
.ra-recipe-detail *::after,
.ra-recipe-detail *::marker {
    list-style: none !important;
    list-style-type: none !important;
}

.ra-recipe-detail ul,
.ra-recipe-detail ol,
.ra-recipe-detail li {
    list-style: none !important;
    list-style-type: none !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.ra-recipe-detail ul::before,
.ra-recipe-detail ol::before,
.ra-recipe-detail li::before,
.ra-recipe-detail ul::after,
.ra-recipe-detail ol::after,
.ra-recipe-detail li::after,
.ra-recipe-detail ul::marker,
.ra-recipe-detail ol::marker,
.ra-recipe-detail li::marker {
    display: none !important;
    content: none !important;
}

.ra-recipe-detail img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
}

.ra-recipe-detail h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    color: #f59e0b;
}

.ra-category {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.ra-section {
    margin-bottom: 1rem;
}

.ra-section strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-primary-light);
}

.ra-section p {
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Recipe ingredients - simple divs, FORCE no list styling */
.ra-ingredients-list {
    margin-top: 0.5rem;
    display: block !important;
    list-style: none !important;
    padding-left: 0 !important;
}

.ra-ingredients-list::before,
.ra-ingredients-list::after {
    display: none !important;
    content: none !important;
}

.ra-ingredient {
    display: block !important;
    font-size: 0.85rem;
    color: var(--color-text-primary) !important;
    padding: 0.15rem 0;
    line-height: 1.4;
    list-style: none !important;
    list-style-type: none !important;
}

.ra-ingredient::before,
.ra-ingredient::after,
.ra-ingredient::marker {
    display: none !important;
    content: none !important;
}

/* Recipe steps - simple divs, FORCE no list styling */
.ra-steps-list {
    margin-top: 0.5rem;
    display: block !important;
    list-style: none !important;
    padding-left: 0 !important;
}

.ra-steps-list::before,
.ra-steps-list::after {
    display: none !important;
    content: none !important;
}

.ra-step {
    display: block !important;
    font-size: 0.85rem;
    color: var(--color-text-primary) !important;
    padding: 0.35rem 0;
    line-height: 1.5;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    list-style: none !important;
    list-style-type: none !important;
}

.ra-step::before,
.ra-step::after,
.ra-step::marker {
    display: none !important;
    content: none !important;
}

.ra-step:last-child {
    border-bottom: none;
}

.ra-step-num {
    color: var(--color-text-secondary);
    font-weight: 600;
    margin-right: 0.25rem;
}

.ra-video-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #ef4444;
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.ra-video-link:hover {
    background: #dc2626;
}

/* Recipe Actions */
.ra-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ra-save-btn {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.ra-save-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.ra-saved-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Input Area */
.ra-input-area {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--color-bg-tertiary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#ra-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--color-bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2rem;
    color: white;
    font-size: 0.9rem;
}

#ra-input:focus {
    outline: none;
    border-color: #f59e0b;
}

#ra-input::placeholder {
    color: var(--color-text-tertiary);
}

.ra-send {
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    border: none;
    border-radius: 2rem;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.ra-send:hover {
    transform: scale(1.05);
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .recipe-fab {
        bottom: 80px;
        right: 15px;
        width: 50px;
        height: 50px;
    }

    .recipe-assistant {
        bottom: 140px;
        right: 10px;
        left: 10px;
        width: auto;
        max-height: 60vh;
    }

    .ra-recipes {
        grid-template-columns: repeat(2, 1fr);
    }

    .ra-recipe-card img {
        height: 60px;
    }
}