/**
 * Radar Espiritual - Styles
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* CSS Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Custom Properties - Pearl & Ivory Theme */
:root {
    /* Colors - Pearl & Ivory Palette */
    --primary-color: #8b7355;
    --primary-light: #a68b6b;
    --primary-dark: #6d5940;
    --secondary-color: #d4c4a8;
    --accent-color: #b8860b;
    
    /* Background Colors */
    --bg-primary: #f8f6f0;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0ede5;
    --bg-overlay: rgba(248, 246, 240, 0.75);
    
    /* Text Colors */
    --text-primary: #2c2c2c;
    --text-secondary: #5a5a5a;
    --text-muted: #8a8a8a;
    --text-inverse: #ffffff;
    
    /* Border Colors */
    --border-light: #e8e4db;
    --border-medium: #d4c4a8;
    --border-dark: #8b7355;
    
    /* Status Colors */
    --success-color: #4a7c59;
    --warning-color: #d4a574;
    --error-color: #c85a54;
    --info-color: #6b8cbb;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(139, 115, 85, 0.1);
    --shadow-md: 0 4px 12px rgba(139, 115, 85, 0.15);
    --shadow-lg: 0 8px 24px rgba(139, 115, 85, 0.2);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Layout */
    --header-height: 60px;
    --bottom-nav-height: 70px;
    --max-width: 1200px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2c2c2c;
    --bg-tertiary: #3a3a3a;
    --bg-overlay: rgba(26, 26, 26, 0.75);
    
    --text-primary: #f0f0f0;
    --text-secondary: #c0c0c0;
    --text-muted: #8a8a8a;
    --text-inverse: #1a1a1a;
    
    --border-light: #3a3a3a;
    --border-medium: #4a4a4a;
    --border-dark: #6a6a6a;
}

/* Base Styles */
html {
    font-size: clamp(14px, 2.5vw, 18px);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    padding-top: var(--header-height);
    padding-bottom: env(safe-area-inset-bottom, 0);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Header */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-overlay);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    padding-top: env(safe-area-inset-top, 0);
}

.brand-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: contain;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.header-logo h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.desktop-nav {
    display: none;
    gap: var(--spacing-xs);
}

.desktop-nav .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.desktop-nav .nav-link:hover,
.desktop-nav .nav-link.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    transform: translateY(-1px);
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

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

/* Main Content */
.main-content {
    min-height: calc(100vh - var(--header-height));
    padding-bottom: var(--spacing-2xl);
}

.section {
    display: none;
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.section.active {
    display: block;
}

/* Landing Section */
.landing-container {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.landing-hero {
    margin-bottom: var(--spacing-2xl);
}

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

.landing-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.hero-description {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
}

.features-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.feature-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08); /* 3D float pop-out */
}

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

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-muted);
    margin: 0;
}

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

.cta-note {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    min-height: 44px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
    background: var(--border-medium);
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

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

.btn-danger {
    background: var(--error-color);
    color: var(--text-inverse);
}

.btn-danger:hover {
    background: #a04540;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Dashboard */
.dashboard-container {
    max-width: 800px;
    margin: 0 auto;
}

.welcome-card {
    position: relative;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.85), rgba(116, 192, 252, 0.75));
    color: var(--text-inverse);
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    box-shadow: 0 20px 40px rgba(74, 144, 226, 0.25), 
                inset 0 1px 0 rgba(255, 255, 255, 0.4),
                inset 0 -2px 5px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.welcome-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(74, 144, 226, 0.3), 
                inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.welcome-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 60%);
    animation: rotateSlow 20s linear infinite;
    pointer-events: none;
    z-index: 1;
}

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

.welcome-card h2 {
    position: relative;
    z-index: 2;
    color: #ffffff;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.welcome-card p {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.streak-info {
    position: relative;
    z-index: 2;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.15);
    padding: 1rem 2.5rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.streak-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: #FFD43B;
    text-shadow: 0 2px 10px rgba(255, 212, 59, 0.4);
}

.streak-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    color: #ffffff;
}

.quick-actions {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.action-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: left;
    width: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .action-card {
    background: rgba(40, 40, 40, 0.6);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.action-card:hover {
    border-color: rgba(74, 144, 226, 0.5);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 40px rgba(74, 144, 226, 0.15);
}

.action-card .action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: rgba(74, 144, 226, 0.1);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.action-card:hover .action-icon {
    transform: rotate(10deg) scale(1.1);
}

.action-card h3 {
    margin-bottom: 4px;
    font-weight: 700;
}

.action-card.primary {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-color: var(--primary-color);
}

.action-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.action-content {
    flex: 1;
}

.action-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.action-content p {
    color: var(--text-muted);
    margin: 0;
    font-size: var(--font-size-sm);
}

.action-card i.fa-chevron-right {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Recent Activity */
.recent-activity h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.activity-list {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.activity-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

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

.activity-item:hover {
    background-color: var(--bg-primary);
    transform: translateX(4px);
}

.activity-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-basis: 30%;
    font-weight: 500;
}

.activity-feelings {
    display: flex;
    gap: 12px;
    flex-basis: 40%;
    justify-content: center;
}

.activity-feelings i {
    font-size: 1.25rem;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.15));
    transition: transform 0.3s ease;
}

.activity-feelings i:hover {
    transform: scale(1.2) translateY(-2px);
}

.activity-score {
    flex-basis: 30%;
    text-align: right;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 4px 12px;
    border-radius: var(--border-radius);
}

.activity-score.positive {
    color: var(--success-color);
    background-color: rgba(0, 221, 128, 0.1);
}

.activity-score.neutral {
    color: var(--text-muted);
    background-color: rgba(147, 147, 147, 0.1);
}

.activity-score.negative {
    color: var(--primary-color);
    background-color: rgba(255, 107, 107, 0.1);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

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

/* Check-in Form */
.checkin-container {
    max-width: 900px;
    margin: 0 auto;
}

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

.checkin-header h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.checkin-header p {
    color: var(--text-muted);
    font-size: var(--font-size-lg);
}

.feelings-grid {
    margin-bottom: var(--spacing-xl);
}

.feeling-category {
    margin-bottom: var(--spacing-xl);
}

.feeling-category h3 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--text-primary);
}

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

.feeling-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 100px;
}

.feeling-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feeling-btn.selected {
    background: var(--primary-color);
    border-color: var(--primary-dark);
    color: var(--text-inverse);
}

.feeling-emoji {
    font-size: 2rem;
}

.feeling-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
}

/* Notes Section */
.notes-section {
    margin-bottom: var(--spacing-xl);
}

.notes-section label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.notes-section textarea {
    width: 100%;
    min-height: 120px;
    padding: var(--spacing-md);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.notes-section textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.char-count {
    text-align: right;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.form-actions {
    text-align: center;
}

/* Reflection */
.reflection-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.reflection-header {
    margin-bottom: var(--spacing-xl);
}

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

.reflection-date {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.reflection-content {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.spiritual-state,
.reflection-text,
.bible-verse,
.practical-suggestion {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.state-indicator {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-inverse);
}

.state-indicator.positive {
    background: linear-gradient(135deg, var(--success-color), #5a8a6a);
}

.state-indicator.neutral {
    background: linear-gradient(135deg, var(--warning-color), #e4b584);
}

.state-indicator.negative {
    background: linear-gradient(135deg, var(--error-color), #d86a64);
}

.bible-verse blockquote {
    font-style: italic;
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.bible-verse cite {
    font-weight: 600;
    color: var(--primary-color);
}

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

/* History */
.history-container {
    max-width: 1000px;
    margin: 0 auto;
}

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

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.timeline-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--border-medium);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-dark);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    background: transparent;
    padding: 0;
    box-shadow: none;
}

.timeline-entry {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border-left: 4px solid var(--border-medium);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timeline-entry:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.timeline-entry.positive { border-left-color: var(--success-color); }
.timeline-entry.neutral { border-left-color: var(--warning-color); }
.timeline-entry.negative { border-left-color: var(--error-color); }

.timeline-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.timeline-feelings {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.feeling-tag {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
}

.timeline-reflection {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
}

.timeline-reflection h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.timeline-verse {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.timeline-reflection cite {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-muted);
}

.timeline-score {
    align-self: flex-start;
    font-weight: 700;
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
}

.timeline-score.positive { color: var(--success-color); background: rgba(74, 124, 89, 0.1); }
.timeline-score.neutral { color: var(--warning-color); background: rgba(212, 165, 116, 0.1); }
.timeline-score.negative { color: var(--error-color); background: rgba(200, 90, 84, 0.1); }

/* Settings */
.settings-container {
    max-width: 600px;
    margin: 0 auto;
}

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

.settings-groups {
    display: grid;
    gap: var(--spacing-xl);
}

.settings-group {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.settings-group h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--spacing-sm);
}

.setting-item {
    margin-bottom: var(--spacing-lg);
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    cursor: pointer;
}

.setting-text {
    font-weight: 500;
    color: var(--text-primary);
}

.setting-description {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.setting-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
}

.setting-label input[type="time"],
.setting-label select {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-list {
    display: grid;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-tertiary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    font-size: var(--font-size-lg);
    transition: transform var(--transition-fast);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-answer[hidden] {
    display: none;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--border-light);
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    color: var(--text-muted);
    text-decoration: none !important;
    border-bottom: none !important;
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
    min-width: 60px;
    min-height: 44px;
}

.nav-item span {
    text-decoration: none !important;
}

.nav-item i {
    font-size: var(--font-size-lg);
    transition: transform var(--transition-fast);
}

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

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-md));
    right: var(--spacing-md);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-color);
    max-width: 300px;
    animation: slideInRight 0.3s ease;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--error-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-light);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

/* Footer */
.app-footer {
    background: var(--bg-secondary);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--border-light);
    margin-top: var(--spacing-2xl);
}

.app-footer p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.app-footer p:last-child {
    margin-bottom: 0;
}

.b20-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.b20-link:hover {
    text-decoration: underline;
    transform: scale(1.05);
}

/* Responsive Navigation */
@media (max-width: 850px) {
    body {
        padding-bottom: calc(var(--bottom-nav-height) + 15px);
    }
    
    .desktop-nav {
        display: none !important;
    }
}

@media (min-width: 851px) {
    body {
        padding-bottom: 0;
    }
    
    .bottom-nav {
        display: none !important;
    }
    
    .desktop-nav {
        display: flex;
    }
}

/* Base Responsive Elements */
@media (max-width: 767px) {
    .section {
        padding: var(--spacing-md);
    }
    
    .features-preview {
        grid-template-columns: 1fr;
    }
    
    .reflection-actions {
        flex-direction: column;
    }
    
    .stats-overview {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .timeline-filters {
        flex-wrap: wrap;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .toast {
        max-width: none;
    }
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reflection-actions {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
    
    .features-preview {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

/* Utility Classes */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

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

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

.fade-in {
    animation: fadeInUp 0.5s ease;
}

/* Footer & Legal */
.app-footer {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    margin-top: auto;
    font-size: 0.9rem;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-brand {
    font-weight: 700;
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.8rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0,0,0,0.05);
}

[data-theme="dark"] .footer-copyright {
    border-top-color: rgba(255,255,255,0.05);
}