/**
 * O Que a Bíblia Diz - Styles
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 * Todos os direitos reservados
 */

/* ========================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ======================================== */
:root {
    /* Soft & Serene Color Palette */
    --color-primary: #E8F4FD;
    --color-secondary: #D4E7F7;
    --color-accent: #B8D4F0;
    --color-surface: #9CC3E9;
    --color-contrast: #7BB3E2;
    
    /* Extended Palette */
    --color-primary-dark: #5A9BD4;
    --color-primary-darker: #3A7BB8;
    --color-text-primary: #1A365D;
    --color-text-secondary: #4A5568;
    --color-text-muted: #718096;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-success: #48BB78;
    --color-warning: #ECC94B;
    --color-error: #F56565;
    --color-info: #4299E1;
    
    /* Background Colors */
    --bg-primary: #F7FAFC;
    --bg-secondary: #EDF2F7;
    --bg-card: #FFFFFF;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-ui: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-content: 'Merriweather', Georgia, serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 500;
    --z-modal-backdrop: 900;
    --z-modal: 1000;
    --z-toast: 1100;
    
    /* Layout */
    --header-height: 60px;
    --bottom-nav-height: 65px;
    --max-content-width: 800px;
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}



/* ========================================
   CSS RESET & BASE STYLES
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: clamp(14px, 2.5vw, 18px);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-ui);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    padding-top: calc(var(--header-height) + var(--safe-area-top));
    padding-bottom: calc(var(--bottom-nav-height) + 55px + var(--safe-area-bottom));
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 768px) {
    body {
        padding-bottom: var(--spacing-xl);
    }
}

/* Focus Styles */
:focus-visible {
    outline: 3px solid var(--color-contrast);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
}

/* Screen Reader Only */
.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;
}

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

/* ========================================
   HEADER STYLES
   ======================================== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    padding-top: var(--safe-area-top);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.black-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
height: 55px;
background-color: #000000;
z-index: 1001;
}
.logo-icon {
    font-size: var(--text-2xl);
}

.header-logo h1 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary-darker);
    letter-spacing: -0.5px;
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }
}

.desktop-nav .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.desktop-nav .nav-link:hover {
    background: var(--color-primary);
    color: var(--color-primary-darker);
}

.desktop-nav .nav-link.active {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.desktop-nav .nav-link i {
    font-size: var(--text-base);
}

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

.btn-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--color-primary);
    color: var(--color-primary-darker);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

/* ========================================
   BOTTOM NAVIGATION (Mobile Only)
   ======================================== */
.bottom-nav {
    position: fixed;
    bottom: 55px;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    padding-bottom: var(--safe-area-bottom);
    background: var(--bg-card);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: var(--z-fixed);
}

@media (min-width: 768px) {
    .bottom-nav {
        display: none !important;
    }
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--text-xs);
    font-weight: 500;
    transition: all var(--transition-fast);
    min-width: 64px;
}

.nav-item i {
    font-size: 20px;
    transition: transform var(--transition-fast);
}

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

.nav-item.active i {
    transform: scale(1.15);
}

.nav-item:active {
    transform: scale(0.95);
}

/* ========================================
   MAIN CONTENT & SECTIONS
   ======================================== */
main {
    min-height: calc(100vh - var(--header-height) - var(--bottom-nav-height) - 55px);
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    main {
        padding: var(--spacing-xl);
        max-width: var(--max-content-width);
        margin: 0 auto;
    }
}

.section {
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   HERO SECTION (Clean Dashboard Version)
   ======================================== */
.hero-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.hero-content {
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.hero-title {
    font-family: var(--font-content);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary-darker);
    margin-bottom: var(--spacing-sm);
    line-height: var(--leading-tight);
    letter-spacing: -0.5px;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--text-3xl);
    }
}

.hero-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
    font-weight: 500;
}

/* ========================================
   DASHBOARD WIDGETS
   ======================================== */
.dashboard-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
}

.dashboard-widget {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.widget-header h3 {
    font-size: var(--text-base);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
}

.widget-header h3 i {
    color: var(--color-primary-darker);
}

.widget-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Verse of the day */
.daily-verse {
    font-family: var(--font-content);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-text-primary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.daily-ref {
    font-weight: 700;
    color: var(--color-primary-darker);
    text-align: right;
    font-size: var(--text-sm);
}

/* Collections Grid */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .collections-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }
}

.collection-card {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.collection-card:hover, .collection-card:active {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.collection-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-sm);
    border-radius: 50%;
    background: var(--color-secondary);
    color: var(--color-primary-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.collection-card h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.collection-card p {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ========================================
   SEARCH CONTAINER
   ======================================== */
.search-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

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

@media (min-width: 480px) {
    .search-form {
        flex-direction: row;
    }
}

.search-input-wrapper {
    position: relative;
    flex: 1;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: var(--text-lg);
    pointer-events: none;
}

.search-input {
    width: 100%;
    height: 56px;
    padding: 0 var(--spacing-2xl) 0 calc(var(--spacing-md) + 28px);
    font-family: var(--font-ui);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background: var(--bg-card);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary-dark);
    box-shadow: 0 0 0 4px rgba(90, 155, 212, 0.2);
}

.clear-btn {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--color-secondary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-btn:hover {
    background: var(--color-accent);
}

.search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    height: 56px;
    padding: 0 var(--spacing-xl);
    font-family: var(--font-ui);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-darker));
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

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

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

.search-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Suggestions */
.suggestions-container {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--spacing-xs);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.suggestions-list {
    list-style: none;
    max-height: 240px;
    overflow-y: auto;
}

.suggestion-item {
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.suggestion-item:hover,
.suggestion-item.focused {
    background: var(--color-primary);
}

.suggestion-item i {
    color: var(--color-text-muted);
}

/* ========================================
   QUICK TOPICS
   ======================================== */
.quick-topics {
    margin-top: var(--spacing-lg);
}

.quick-topics-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.topics-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.topic-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    background: var(--bg-card);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.topic-chip:hover {
    background: var(--color-primary);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.topic-chip:active {
    transform: translateY(0);
}

/* ========================================
   RESULTS CONTAINER
   ======================================== */
.results-container {
    margin-top: var(--spacing-xl);
}

/* Loading Skeleton */
.loading-skeleton {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.skeleton-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.skeleton-title {
    height: 28px;
    width: 60%;
    background: var(--color-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.skeleton-text {
    height: 16px;
    width: 100%;
    background: var(--color-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.skeleton-text.short {
    width: 75%;
}

.skeleton-verses {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skeleton-verse {
    height: 60px;
    background: var(--color-secondary);
    border-radius: var(--radius-md);
}

/* Result Card */
.result-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    animation: slideUp var(--transition-normal);
}

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

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

.result-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.result-emoji {
    font-size: var(--text-3xl);
}

.result-title {
    font-family: var(--font-content);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary-darker);
}

.favorite-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--color-primary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--text-xl);
}

.favorite-btn:hover {
    background: var(--color-secondary);
    transform: scale(1.1);
}

.favorite-btn.active {
    color: var(--color-error);
}

.favorite-btn.active i {
    font-weight: 900;
}

/* Verses - Minimal Grid Layout */
.result-verses {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .result-verses {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .result-verses {
        grid-template-columns: repeat(4, 1fr);
    }
}

.verse-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 0;
    padding: var(--spacing-sm);
    border-left: 3px solid var(--color-primary-dark);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.verse-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.verse-text {
    font-family: var(--font-content);
    font-size: 13px; /* Smaller text for smaller boxes */
    font-style: italic;
    color: var(--color-text-primary);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    flex-grow: 1;
}

.verse-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
}

.verse-fav-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 16px;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 4px;
    border-radius: var(--radius-full);
}

.verse-fav-btn:hover {
    color: var(--color-error);
    background: rgba(255, 0, 0, 0.05);
}

.verse-fav-btn i.ri-heart-3-fill {
    color: var(--color-error);
}

.verse-reference {
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary-darker);
    text-align: right;
}

/* Explanation */
.result-explanation {
    margin-bottom: var(--spacing-xl);
}

.result-explanation h4,
.result-application h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary-darker);
    margin-bottom: var(--spacing-md);
}

.result-explanation h4 i,
.result-application h4 i {
    color: var(--color-warning);
}

.result-explanation p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* Application */
.result-application {
    margin-bottom: var(--spacing-xl);
}

.result-application ul {
    list-style: none;
}

.result-application li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
}

.result-application li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
}

/* Result Actions */
.result-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 140px;
    height: 48px;
    padding: 0 var(--spacing-lg);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-darker);
    background: var(--color-primary);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

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

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.no-results-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-darker);
}

.no-results h3 {
    font-size: var(--text-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.no-results p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.suggestion-text {
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   HISTORY & FAVORITES SECTIONS
   ======================================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary-darker);
}

.clear-all-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-error);
    background: transparent;
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-all-btn:hover {
    background: var(--color-error);
    color: var(--color-white);
}

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

.favorites-section-title {
    font-size: var(--text-sm);
    color: var(--color-primary-darker);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: -4px;
    margin-top: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.history-item,
.favorite-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.history-item:hover,
.favorite-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.item-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.item-emoji {
    font-size: var(--text-2xl);
}

.item-info {
    flex: 1;
}

.item-title {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.item-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

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

.item-btn:hover {
    background: var(--color-secondary);
}

.item-btn.delete-btn:hover {
    background: var(--color-error);
    color: var(--color-white);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-darker);
}

.empty-state h3 {
    font-size: var(--text-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-content {
    max-width: 600px;
    margin: 0 auto;
}

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

.about-icon {
    font-size: 56px;
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-darker);
}

.about-header h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary-darker);
}

.about-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.about-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary-darker);
    margin-bottom: var(--spacing-md);
}

.about-card p {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.about-list {
    list-style: none;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
}

.about-list li i {
    width: 24px;
    color: var(--color-primary-dark);
}

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

.version-card p {
    margin-bottom: var(--spacing-xs);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    margin-top: var(--spacing-xl);
}

.faq-section > h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary-darker);
    margin-bottom: var(--spacing-lg);
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-ui);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-primary);
}

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

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    animation: slideDown var(--transition-fast);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   TOAST NOTIFICATION
   ======================================== */
.toast {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + 55px + var(--spacing-md) + var(--safe-area-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-text-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--transition-normal);
}

@media (min-width: 768px) {
    .toast {
        bottom: var(--spacing-xl);
    }
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

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

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

.toast.info {
    background: var(--color-info);
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-md);
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    animation: modalIn var(--transition-normal);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

/* Custom Share Styles */
.share-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.share-header .modal-title {
    margin-bottom: 0;
}

.close-share-btn {
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-share-btn:hover {
    color: var(--color-error);
}

.share-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-xl);
}

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

.share-option-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    height: 54px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-ui);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-white);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.share-option-btn i {
    font-size: 24px;
}

.share-option-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-option-btn.whatsapp { background: #25D366; }
.share-option-btn.facebook { background: #1877F2; }
.share-option-btn.instagram {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.share-option-btn.copy { background: var(--color-text-secondary); }

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

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

.modal-btn {
    flex: 1;
    height: 48px;
    font-family: var(--font-ui);
    font-size: var(--text-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-btn.cancel-btn {
    background: var(--color-secondary);
    color: var(--color-text-primary);
}

.modal-btn.cancel-btn:hover {
    background: var(--color-accent);
}

.modal-btn.confirm-btn {
    background: var(--color-error);
    color: var(--color-white);
}

.modal-btn.confirm-btn:hover {
    background: #E53E3E;
}

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

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

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

.b20-link:hover {
    text-decoration: underline;
    color: var(--color-primary-darker);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center {
    text-align: center;
}

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

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

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .app-header,
    .bottom-nav,
    .search-container,
    .quick-topics,
    .result-actions,
    .app-footer {
        display: none !important;
    }
    
    body {
        padding: 0;
        background: white;
    }
    
    .result-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}