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

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --primary-color: #2563EB;
    --primary-hover: #1D4ED8;
    --primary-light: rgba(37, 99, 235, 0.1);

    /* Secondary Colors */
    --secondary-color: #10B981;
    --secondary-hover: #059669;
    --secondary-light: rgba(16, 185, 129, 0.1);

    /* Accent Colors */
    --accent-color: #FBBF24;
    --accent-hover: #F59E0B;
    --accent-light: rgba(251, 191, 36, 0.1);

    /* Status Colors */
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #3B82F6;

    /* Neutral Colors */
    --bg-color: #F8FAFC;
    --surface-color: #FFFFFF;
    --border-color: #E2E8F0;
    --text-color: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* 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;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Roboto Slab', Georgia, serif;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 500;
    --z-modal-backdrop: 900;
    --z-modal: 1000;
    --z-toast: 1100;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-color: #0F172A;
    --surface-color: #1E293B;
    --border-color: #334155;
    --text-color: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --primary-light: rgba(37, 99, 235, 0.2);
    --secondary-light: rgba(16, 185, 129, 0.2);
    --accent-light: rgba(251, 191, 36, 0.2);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: clamp(14px, 2.5vw, 16px);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: 60px;
    padding-bottom: env(safe-area-inset-bottom, 0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 767px) {
    body {
        padding-bottom: calc(70px + env(safe-area-inset-bottom, 0));
    }
}

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

h1 {
    font-size: 1.75rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
}

p {
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--primary-hover);
}

/* Verse Text */
.verse-text,
.verse-full-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-color);
}

/* ===== Header ===== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    box-shadow: var(--shadow-md);
    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);
}

.header-logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.header-logo h1 {
    font-size: 1.125rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.desktop-nav {
    display: none;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        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(--radius-md);
        color: var(--text-secondary);
        font-size: 0.875rem;
        font-weight: 500;
        transition: all var(--transition-fast);
    }

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

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

    .desktop-nav .nav-link i {
        font-size: 1rem;
    }
}

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

/* ===== Bottom Navigation ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 65px;
    background: var(--surface-color);
    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);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

@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(--text-muted);
    font-size: 0.625rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    min-width: 64px;
}

.nav-item i {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

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

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

.nav-item-fab {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    margin-top: -28px;
    color: white !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.nav-item-fab i {
    font-size: 1.5rem;
}

.nav-item-fab span {
    display: none;
}

/* ===== Main Content ===== */
.main-content {
    min-height: calc(100vh - 60px);
}

.container {
    max-width: 100%;
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        margin: 0 auto;
        padding: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
}

/* ===== Sections ===== */
.section {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.section.active {
    display: block;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.section-header h2,
.section-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-header h2 i,
.section-header h3 i {
    color: var(--primary-color);
}

.link-more {
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
    min-width: 44px;
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

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

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

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

.btn-warning {
    background: var(--warning-color);
    color: white;
}

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

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-light);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.btn-icon i {
    font-size: 1.25rem;
}

.btn-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-back:hover {
    background: var(--bg-color);
}

.btn-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-close:hover {
    background: var(--bg-color);
    color: var(--text-color);
}

.btn-clear {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    cursor: pointer;
}

/* ===== Cards ===== */
.card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

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

.card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
}

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

.card-body {
    padding: var(--spacing-md);
}

/* Hero Card */
.hero-card {
    background: linear-gradient(135deg, var(--primary-color), #1E40AF);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    color: white;
    margin-bottom: var(--spacing-lg);
}

.hero-content {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.hero-content h2 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero-content .tagline {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
}

.hero-content .btn {
    background: white;
    color: var(--primary-color);
}

.hero-content .btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    justify-content: space-around;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

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

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* Daily Review Card */
.daily-review-card {
    margin-bottom: var(--spacing-lg);
}

.daily-review-card .card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

/* ===== Categories ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.category-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.category-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-sm);
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.category-card h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.category-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

.category-list-item {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.category-list-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.category-list-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.category-list-info {
    flex: 1;
    min-width: 0;
}

.category-list-info h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.category-list-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.category-list-progress {
    width: 48px;
    height: 48px;
    position: relative;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 4;
}

.progress-ring-fill {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset var(--transition-slow);
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-color);
}

/* ===== Search ===== */
.search-box {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md);
    padding-left: 44px;
    padding-right: 44px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--surface-color);
    color: var(--text-color);
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

/* ===== Verses List ===== */
.verses-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.verse-item {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 4px solid transparent;
}

.verse-item:hover {
    background: var(--bg-color);
    border-left-color: var(--primary-color);
}

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

.verse-item-reference {
    font-weight: 600;
    color: var(--primary-color);
}

.verse-item-level {
    display: flex;
    gap: 2px;
}

.level-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
}

.level-dot.filled {
    background: var(--secondary-color);
}

.verse-item-text {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Study Modes ===== */
.study-modes {
    text-align: center;
}

.study-modes h2 {
    margin-bottom: var(--spacing-sm);
}

.study-modes>p {
    margin-bottom: var(--spacing-lg);
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.mode-card {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.mode-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary-color);
}

.mode-card h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.mode-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== Study Area ===== */
.study-area {
    animation: fadeIn var(--transition-normal);
}

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

.study-progress {
    font-weight: 600;
    color: var(--text-secondary);
}

/* ===== Flashcard ===== */
.flashcard-container {
    perspective: 1000px;
    margin-bottom: var(--spacing-lg);
}

.flashcard {
    width: 100%;
    min-height: 300px;
    cursor: pointer;
    position: relative;
}

.flashcard-inner {
    position: relative;
    width: 100%;
    min-height: 300px;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.flashcard-front,
.flashcard-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 300px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
}

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

.flashcard .verse-reference {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.flashcard .verse-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.flashcard .verse-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-color);
}

.flashcard .verse-reference-back {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

.flashcard-actions .btn {
    flex: 1;
    max-width: 120px;
}

/* ===== Fill in the Blanks ===== */
.fill-container {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.fill-container .verse-reference {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    display: block;
}

.fill-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 2;
    margin-bottom: var(--spacing-lg);
}

.fill-blank {
    display: inline-block;
    min-width: 80px;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0 var(--spacing-xs);
    border-bottom: 2px dashed var(--primary-color);
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.fill-blank.filled {
    background: var(--secondary-light);
    border-bottom-color: var(--secondary-color);
    color: var(--secondary-color);
    font-weight: 600;
}

.fill-blank.correct {
    background: var(--secondary-light);
    border-bottom-color: var(--secondary-color);
}

.fill-blank.incorrect {
    background: rgba(239, 68, 68, 0.1);
    border-bottom-color: var(--danger-color);
}

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

.word-option {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.word-option:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
}

.word-option.used {
    opacity: 0.5;
    pointer-events: none;
}

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

/* ===== Audio Mode ===== */
.audio-container {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.audio-container .verse-reference {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    display: block;
}

.audio-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.btn-audio-main {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.btn-audio-main:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.5);
}

.btn-audio-main.playing i::before {
    content: "\f04c";
}

.audio-speed {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.audio-speed select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface-color);
    color: var(--text-color);
}

.audio-verse-display {
    background: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.audio-verse-display p {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
}

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

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

/* ===== Type Mode ===== */
.type-container {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.type-container .verse-reference {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: block;
    text-align: center;
}

.type-hint {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

#type-input {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.8;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-color);
    color: var(--text-color);
    resize: vertical;
    transition: all var(--transition-fast);
}

#type-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.type-feedback {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: var(--font-serif);
    line-height: 1.8;
}

.type-feedback.correct {
    background: var(--secondary-light);
    border: 1px solid var(--secondary-color);
}

.type-feedback.incorrect {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
}

.type-feedback .correct-word {
    color: var(--secondary-color);
    font-weight: 600;
}

.type-feedback .incorrect-word {
    color: var(--danger-color);
    text-decoration: line-through;
}

.type-feedback .missing-word {
    color: var(--warning-color);
    font-style: italic;
}

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

/* ===== Quiz ===== */
.quiz-start {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.quiz-start h2 {
    margin-bottom: var(--spacing-sm);
}

.quiz-start>p {
    margin-bottom: var(--spacing-xl);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

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

.option-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.option-group select {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-color);
    color: var(--text-color);
    cursor: pointer;
}

.option-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Quiz Active */
.quiz-active {
    animation: fadeIn var(--transition-normal);
}

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

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

.quiz-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.quiz-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.quiz-question-container {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.quiz-question {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.quiz-option {
    padding: var(--spacing-md);
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

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

.quiz-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.quiz-option.correct {
    border-color: var(--secondary-color);
    background: var(--secondary-light);
}

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

.quiz-option.disabled {
    pointer-events: none;
}

.quiz-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.quiz-timer.warning {
    color: var(--warning-color);
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Quiz Results */
.quiz-results {
    text-align: center;
    animation: fadeIn var(--transition-normal);
}

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

.results-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent-color);
    animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.results-icon.success {
    background: var(--secondary-light);
    color: var(--secondary-color);
}

.results-icon.warning {
    background: var(--accent-light);
    color: var(--accent-color);
}

.results-icon.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

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

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

.result-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

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

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

.answers-review {
    text-align: left;
    margin-top: var(--spacing-lg);
}

.answers-review h3 {
    margin-bottom: var(--spacing-md);
}

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

.answer-item {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border-left: 4px solid var(--border-color);
}

.answer-item.correct {
    border-left-color: var(--secondary-color);
}

.answer-item.incorrect {
    border-left-color: var(--danger-color);
}

.answer-question {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.answer-given {
    font-weight: 600;
}

.answer-correct {
    font-size: 0.875rem;
    color: var(--secondary-color);
}

/* ===== Progress Section ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.stat-icon.success {
    background: var(--secondary-light);
    color: var(--secondary-color);
}

.stat-icon.warning {
    background: var(--accent-light);
    color: var(--accent-color);
}

.stat-icon.accent {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.stat-info {
    min-width: 0;
}

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

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

/* Category Progress */
.category-progress-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.category-progress-item {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

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

.category-progress-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.category-progress-name i {
    color: var(--primary-color);
}

.category-progress-stats {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.category-progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.category-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* Weekly Chart */
.weekly-chart {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.weekly-bars {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 120px;
    gap: var(--spacing-sm);
}

.weekly-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.bar-fill {
    width: 100%;
    max-width: 40px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height var(--transition-slow);
}

.bar-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    font-weight: 500;
}

.bar-value {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Achievements */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .achievements-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.achievement-item {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.achievement-item.locked {
    opacity: 0.5;
}

.achievement-item.unlocked {
    box-shadow: 0 0 0 2px var(--accent-color);
}

.achievement-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-sm);
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-color);
}

.achievement-item.locked .achievement-icon {
    background: var(--border-color);
    color: var(--text-muted);
}

.achievement-name {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.achievement-desc {
    font-size: 0.625rem;
    color: var(--text-muted);
}

/* ===== Settings ===== */
.settings-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

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

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

.setting-info>i {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.setting-info h4 {
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.setting-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.setting-select,
.setting-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 0.875rem;
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: var(--transition-fast);
    border-radius: var(--radius-full);
}

.toggle-slider::before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.toggle input:checked+.toggle-slider {
    background-color: var(--primary-color);
}

.toggle input:checked+.toggle-slider::before {
    transform: translateX(24px);
}

/* Settings Section */
.settings-section {
    margin-top: var(--spacing-xl);
}

.settings-section h3 {
    margin-bottom: var(--spacing-md);
}

.settings-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

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

.faq-item {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-fast);
}

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

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

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

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    animation: slideDown var(--transition-normal);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-answer p {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ===== Modals ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn var(--transition-fast);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp var(--transition-normal);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-large {
    max-width: 640px;
}

.modal-small {
    max-width: 360px;
}

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

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

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

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}

/* Celebration Icon */
.celebration-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-color), #F59E0B);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    animation: bounceIn 0.6s ease;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-color);
    color: var(--text-color);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: var(--primary-color);
    color: white;
}

.badge-success {
    background: var(--secondary-color);
    color: white;
}

.badge-warning {
    background: var(--accent-color);
    color: white;
}

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

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

.toast {
    background: var(--text-color);
    color: var(--bg-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: toastIn var(--transition-normal);
    pointer-events: auto;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.toast.warning {
    background: var(--accent-color);
    color: white;
}

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

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.empty-state span {
    font-size: 0.875rem;
}

/* ===== Activity List ===== */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.activity-item {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.activity-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.activity-icon.success {
    background: var(--secondary-light);
    color: var(--secondary-color);
}

.activity-info {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

.app-footer p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.app-footer .b20-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.app-footer .b20-link:hover {
    text-decoration: underline;
}

/* ===== Skeleton Loading ===== */
.skeleton {
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-color) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ===== Utilities ===== */
.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;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ===== Selection ===== */
::selection {
    background: var(--primary-light);
    color: var(--primary-color);
}

/* ===== Focus Visible ===== */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== Print ===== */
@media print {

    .app-header,
    .bottom-nav,
    .app-footer {
        display: none;
    }

    body {
        padding: 0;
    }

    .section {
        display: block !important;
    }
}