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

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

:root {
    /* Colors - Light Mode */
    --primary-color: #16A34A;
    --primary-light: #22C55E;
    --primary-dark: #15803D;
    --secondary-color: #2563EB;
    --accent-color: #F59E0B;

    --bg-color: #FFFFFF;
    --surface-color: #F9FAFB;
    --surface-elevated: #FFFFFF;
    --surface-card: #FFFFFF;

    --text-primary: #111827;
    --text-secondary: #4B5563;
    /* Gray 600 - Better contrast than 500 */
    --text-tertiary: #6B7280;
    /* Gray 500 - Better contrast than 400 */
    --text-brand: #16A34A;
    /* Brand color for text */

    --border-color: #E5E7EB;
    --divider-color: #F3F4F6;

    --success-color: #10B981;
    --error-color: #EF4444;
    --warning-color: #F59E0B;
    --info-color: #3B82F6;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 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;

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

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-toast: 600;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-color: #111827;
    --surface-color: #1F2937;
    --surface-elevated: #374151;
    --surface-card: #374151;

    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-tertiary: #9CA3AF;
    --text-brand: #4ADE80;
    /* Lighter green for better contrast on dark bg */

    --border-color: #374151;
    --divider-color: #1F2937;
}

/* ===== TYPOGRAPHY ===== */
html {
    font-size: clamp(14px, 2.5vw, 16px);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    padding-top: 60px;
    padding-bottom: 0;
    transition: background-color var(--transition-base), color var(--transition-base);
}

@media (max-width: 767px) {
    body {
        padding-bottom: 70px;
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

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

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ===== HEADER ===== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--surface-elevated);
    box-shadow: var(--shadow-md);
    z-index: var(--z-fixed);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-top: env(safe-area-inset-top, 0);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
}

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

.header-logo i {
    display: none;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.header-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

@media (max-width: 767px) {
    .header-logo h1 {
        font-size: 1rem;
    }
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
    gap: var(--spacing-xs);
    flex: 1;
    justify-content: center;
}

@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(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-base);
    white-space: nowrap;
}

/* Hide text labels on smaller desktop screens if needed, or adjust padding */
@media (max-width: 1024px) {
    .desktop-nav .nav-link span {
        display: none;
    }

    .desktop-nav .nav-link {
        padding: var(--spacing-sm);
    }

    .desktop-nav .nav-link i {
        font-size: 1.25rem;
    }
}

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

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

.desktop-nav .nav-link i {
    font-size: 1.125rem;
}

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

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

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

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

/* ===== BOTTOM NAVIGATION ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 65px;
    background: var(--surface-elevated);
    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: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    transition: all var(--transition-base);
    min-width: 64px;
}

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

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

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

/* ===== SECTIONS ===== */
.section {
    display: none;
    min-height: calc(100vh - 60px);
    padding: var(--spacing-lg) 0;
}

.section.active {
    display: block;
}

@media (max-width: 767px) {
    .section {
        min-height: calc(100vh - 130px);
    }
}

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

.section-header h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* ===== HERO SECTION ===== */
.hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-2xl);
}

.hero-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
}

/* ===== QUICK SEARCH ===== */
.quick-search {
    margin-bottom: var(--spacing-2xl);
}

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

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

.emotion-tag {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--surface-color);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.tag:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.emotion-tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.emotion-tag:active {
    transform: translateY(0);
}

/* ===== CATEGORY GRID ===== */
.featured-categories {
    margin-bottom: var(--spacing-2xl);
}

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

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

@media (max-width: 767px) {
    .category-grid {
        grid-template-columns: 1fr;
    }
}

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

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

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

.category-card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}


/* ===== CATEGORIES TAB LIST ===== */
.categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-2xl);
}

@media (max-width: 767px) {
    .categories-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .categories-list .category-card {
        padding: var(--spacing-md);
        min-height: 140px;
        /* Ensure consistent height */
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

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

/* ===== SEARCH BOX ===== */
.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 1.125rem;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-2xl) var(--spacing-md) 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: var(--surface-elevated);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.search-box input::placeholder {
    color: var(--text-tertiary);
    opacity: 1;
}

.search-box input:focus {
    outline: none;
    border-color: var(--text-brand);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

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

.btn-clear.visible {
    display: flex;
}

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

/* ===== SEARCH FILTERS ===== */
.search-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-primary);
}

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

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

/* ===== COUNSEL LIST ===== */
.counsel-list,
.favorites-list,
.search-results,
.categories-list {
    display: grid;
    gap: var(--spacing-md);
}

.counsel-card {
    background: var(--surface-elevated);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.counsel-card:hover {
    border-color: var(--text-brand);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.counsel-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.counsel-card-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.counsel-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.counsel-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: 4px 8px;
    background: var(--surface-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.btn-favorite {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: all var(--transition-base);
}

.btn-favorite:hover,
.btn-favorite.active {
    color: var(--error-color);
    transform: scale(1.2);
}

/* ===== COUNSEL DETAIL ===== */
/* ===== COUNSEL DETAIL ===== */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    margin-bottom: var(--spacing-xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-back:hover {
    background: var(--surface-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateX(-4px);
}

.counsel-detail-content {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease-out;
}

.counsel-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.counsel-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: var(--spacing-lg) auto 0;
    border-radius: var(--radius-full);
    opacity: 0.8;
}

.counsel-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.counsel-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.counsel-card-category {
    padding: 6px 16px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.counsel-block {
    background: var(--surface-elevated);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* Specific styling for Prayer block */
.counsel-block:last-of-type {
    background: linear-gradient(to bottom right, var(--surface-elevated), var(--surface-color));
    border-color: var(--primary-color);
    border-width: 2px;
}

.counsel-block h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
}

.counsel-block h3 i {
    font-size: 1rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(22, 163, 74, 0.1);
    color: var(--primary-color);
    border-radius: 10px;
}

.verse {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--item-color, var(--primary-color));
    position: relative;
}

.verse::before {
    content: '"';
    font-family: serif;
    font-size: 4rem;
    position: absolute;
    top: 0px;
    right: 20px;
    color: var(--border-color);
    opacity: 0.5;
    pointer-events: none;
}

.verse-reference {
    display: block;
    text-align: right;
    font-size: 0.875rem;
    color: var(--text-brand);
    font-family: var(--font-sans);
    font-weight: 600;
    font-style: normal;
    margin-top: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.principle-list,
.steps-list {
    list-style: none;
    padding: 0;
}

.principle-list li,
.steps-list li {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--surface-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    line-height: 1.5;
}

.principle-list li::before {
    content: "\f00c";
    /* check icon fontawesome or similar, but better use pure CSS or icon font if available */
    /* Using CSS shape since we might not have FA content matching perfectly */
    content: "✓";
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background: var(--success-color);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: bold;
}

.steps-list li {
    counter-increment: step;
}

.steps-list li::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(22, 163, 74, 0.3);
}

.steps-list {
    counter-reset: step;
}

.prayer-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    font-style: italic;
    text-align: center;
    padding: 0 var(--spacing-md);
}

.counsel-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

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

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

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

.note-form {
    margin-bottom: var(--spacing-lg);
}

.note-form textarea {
    width: 100%;
    min-height: 120px;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--surface-elevated);
    resize: vertical;
    transition: all var(--transition-base);
}

.note-form textarea:focus {
    outline: none;
    border-color: var(--text-brand);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.note-item {
    background: var(--surface-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

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

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

.note-text {
    color: var(--text-primary);
    line-height: 1.6;
}

.btn-delete {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color var(--transition-fast);
}

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

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.125rem;
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--surface-color);
    padding: var(--spacing-2xl) var(--spacing-md);
    margin-top: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

.faq-section h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

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

.faq-item {
    background: var(--surface-elevated);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

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

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

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

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--text-primary);
    color: var(--bg-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--transition-base);
    max-width: 90%;
}

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

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

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    font-weight: 500;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

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

.modal-content {
    background: var(--surface-card);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-2xl);
    transform: translateY(20px);
    transition: all var(--transition-base);
    overflow: hidden;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

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

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.btn-close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.btn-close-modal:hover {
    background: var(--surface-color);
    color: var(--error-color);
}

.modal-body {
    padding: var(--spacing-lg);
}

.share-preview-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    white-space: pre-line;
    max-height: 100px;
    overflow-y: auto;
    background: var(--surface-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.share-buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform var(--transition-fast);
    color: white;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.share-btn.whatsapp {
    background-color: #25D366;
}

.share-btn.telegram {
    background-color: #0088cc;
}

.share-btn.facebook {
    background-color: #1877F2;
}

.share-btn.twitter {
    background-color: #1DA1F2;
}

.copy-link-container {
    display: flex;
    gap: var(--spacing-sm);
}

.copy-link-container input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.btn-copy-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-lg);
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-base);
}

.btn-copy-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ===== FOOTER ===== */
.app-footer {
    background: var(--surface-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: var(--spacing-2xl);
}

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

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

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

.footer-note {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-style: italic;
    margin-top: var(--spacing-md);
}

.footer-links {
    margin: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ===== UTILITIES ===== */
.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 {
    display: none !important;
}

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

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

.counsel-card,
.category-card {
    animation: fadeIn 0.3s ease forwards;
}

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

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

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

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