/**
 * Explorador de Continentes - Stylesheet
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 * 
 * Design Style: Editorial / Magazine
 * Color Palette: Ocean & Sky
 */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Cores da paleta Ocean & Sky - NÃO ALTERE! */
    --primary-color: #87CEEB;
    --secondary-color: #98D8E8;
    --accent-color: #A9E2F3;
    --surface-color: #BAECFE;
    --text-color: #1a3a4a;
    
    /* Variações automáticas */
    --primary-hover: color-mix(in srgb, var(--primary-color) 85%, #000);
    --primary-light: color-mix(in srgb, var(--primary-color) 30%, #fff);
    --primary-dark: color-mix(in srgb, var(--primary-color) 70%, #000);
    --bg-color: #ffffff;
    --bg-secondary: #f8fcfe;
    --text-muted: #5a7a8a;
    --text-light: #8aa0aa;
    --border-color: #d0e8f0;
    --shadow-color: rgba(135, 206, 235, 0.15);
    --overlay-color: rgba(26, 58, 74, 0.7);
    
    /* Editorial Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Layout */
    --header-height: 60px;
    --bottom-nav-height: 65px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --spacing-unit: 8px;
    --max-width: 1200px;
    --content-width: 720px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-color: #0d1b21;
    --bg-secondary: #142830;
    --surface-color: #1a3540;
    --text-color: #e8f4f8;
    --text-muted: #a0c0d0;
    --text-light: #6090a0;
    --border-color: #2a4550;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --overlay-color: rgba(0, 0, 0, 0.8);
}

/* ========================================
   CSS RESET & BASE
   ======================================== */
*,
*::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%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    padding-top: var(--header-height);
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

@media (min-width: 768px) {
    body {
        padding-bottom: 0;
    }
}

/* ========================================
   TYPOGRAPHY - EDITORIAL STYLE
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

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

/* Drop Cap - Editorial Style */
.drop-cap::first-letter {
    float: left;
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 0.8;
    padding-right: 0.5rem;
    padding-top: 0.1rem;
    color: var(--primary-color);
    font-weight: 700;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.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;
}

:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* ========================================
   HEADER
   ======================================== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 calc(var(--spacing-unit) * 2);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
}

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

.header-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.header-actions {
    display: flex;
    gap: var(--spacing-unit);
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        gap: calc(var(--spacing-unit) * 0.5);
    }
    
    .desktop-nav .nav-link {
        display: flex;
        align-items: center;
        gap: calc(var(--spacing-unit) * 0.75);
        padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
        border-radius: var(--border-radius);
        color: var(--text-muted);
        font-size: 0.875rem;
        font-weight: 500;
        text-decoration: none;
        transition: all var(--transition-fast);
    }
    
    .desktop-nav .nav-link:hover {
        background: var(--primary-light);
        color: var(--primary-dark);
    }
    
    .desktop-nav .nav-link.active {
        background: var(--primary-color);
        color: #fff;
    }
    
    .desktop-nav .nav-link i {
        font-size: 1rem;
    }
}

/* ========================================
   BOTTOM NAVIGATION (Mobile Only)
   ======================================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--bg-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom, 0);
    border-top: 1px solid var(--border-color);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.6875rem;
    font-weight: 500;
    min-width: 64px;
    min-height: 48px;
    transition: all var(--transition-fast);
}

.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(1.15);
}

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

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 1);
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    min-height: 48px;
}

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

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

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

.btn-primary:hover {
    background: var(--primary-hover);
    color: #fff;
}

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

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

.btn-danger {
    background: #e74c3c;
    color: #fff;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-fast);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

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

/* ========================================
   FORM ELEMENTS
   ======================================== */
.select-input {
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-color);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    min-height: 48px;
    transition: border-color var(--transition-fast);
}

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

.range-input {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    appearance: none;
    cursor: pointer;
}

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

.range-input::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

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

.toggle-switch 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: 28px;
}

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

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

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

/* ========================================
   SECTIONS & LAYOUT
   ======================================== */
.section {
    display: none;
    min-height: calc(100vh - var(--header-height) - var(--bottom-nav-height));
}

.section.active {
    display: block;
}

.section[hidden] {
    display: none !important;
}

.page-header {
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.page-title {
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ========================================
   HERO - EDITORIAL STYLE
   ======================================== */
.hero-editorial {
    position: relative;
    margin-bottom: calc(var(--spacing-unit) * 6);
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    max-height: 600px;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-color: var(--primary-dark); /* Fundo base */
    position: relative;
    overflow: hidden; /* Evita que as bandeiras vazem da hero */
}

.hero-flags-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: flex-start;
    width: 105%;
    height: 105%;
    margin-top: -2.5%;
    margin-left: -2.5%;
    opacity: 0.3; /* Mais sutil para a nova cor clara */
}

/* Animação via GSAP no lugar do CSS keyframes */
.hero-flags-grid img {
    width: 80px;
    height: 53px;
    object-fit: cover;
    margin: 2px;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .hero-flags-grid img {
        width: 50px;
        height: 33px;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /* Contraste suave: overlay azul vibrante mas elegante */
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.6) 0%, rgba(41, 128, 185, 0.85) 100%);
    pointer-events: none;
}

.hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: calc(var(--spacing-unit) * 4);
    color: #fff;
    z-index: 2; /* Garante que fique acima do overlay */
}

.hero-category {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1.5);
    background: var(--primary-color);
    color: var(--text-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.hero-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    color: #fff;
    margin-bottom: calc(var(--spacing-unit) * 2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-excerpt {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: calc(var(--spacing-unit) * 3);
    max-width: 500px;
}

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

@media (min-width: 768px) {
    .hero-content {
        padding: calc(var(--spacing-unit) * 6);
        max-width: var(--content-width);
    }
}

/* ========================================
   EDITORIAL SECTIONS
   ======================================== */
.editorial-section {
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.section-title-wrapper {
    display: flex;
    align-items: baseline;
    gap: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.section-number {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.1em;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    padding-left: calc(var(--spacing-unit) * 5);
}

/* Pull Quote - Editorial Style */
.pull-quote {
    padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 2);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: calc(var(--spacing-unit) * 4) 0;
}

.pull-quote blockquote {
    max-width: var(--content-width);
    margin: 0 auto;
    text-align: center;
}

.pull-quote p {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    color: var(--text-color);
    line-height: 1.5;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.pull-quote cite {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-style: normal;
    color: var(--text-muted);
    font-weight: 500;
}

/* ========================================
   CONTINENTS GRID
   ======================================== */
.continents-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 3);
}

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

@media (min-width: 1024px) {
    .continents-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.continent-card {
    position: relative;
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.continent-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.continent-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.continent-card-image .card-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.continent-card:hover .card-bg {
    transform: scale(1.05);
}

.continent-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 50%);
}

.continent-card-content {
    padding: calc(var(--spacing-unit) * 2.5);
}

.continent-card-title {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.continent-card-meta {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.continent-card-meta span {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
}

.continent-card-favorite {
    position: absolute;
    top: calc(var(--spacing-unit) * 1.5);
    right: calc(var(--spacing-unit) * 1.5);
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.continent-card-favorite:hover,
.continent-card-favorite.active {
    color: #e74c3c;
    background: #fff;
}

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

/* ========================================
   STATS CARDS
   ======================================== */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 2);
}

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

.stat-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: calc(var(--spacing-unit) * 3);
    text-align: center;
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto calc(var(--spacing-unit) * 2);
}

.stat-icon i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ========================================
   RECENT EXPLORATIONS
   ======================================== */
.recent-explorations {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
}

.recent-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 2);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.recent-item:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.recent-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

.recent-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.recent-item-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.recent-item-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 2);
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

/* ========================================
   SEARCH OVERLAY
   ======================================== */
.search-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-color);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.search-overlay:not([hidden]) {
    opacity: 1;
    visibility: visible;
}

.search-container {
    max-width: var(--content-width);
    width: 100%;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 2);
}

.search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.search-header h2 {
    font-size: 1.25rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 0 calc(var(--spacing-unit) * 2);
    transition: border-color var(--transition-fast);
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
}

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

.search-input-wrapper input {
    flex: 1;
    padding: calc(var(--spacing-unit) * 2);
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-color);
}

.search-input-wrapper input:focus {
    outline: none;
}

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

.btn-clear {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: calc(var(--spacing-unit) * 1);
}

.search-results {
    margin-top: calc(var(--spacing-unit) * 3);
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 2);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-result-item:hover {
    background: var(--primary-light);
}

.search-result-icon {
    width: 48px;
    height: 48px;
    background: var(--surface-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-result-icon i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.search-result-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.search-result-info p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
}

/* ========================================
   MAP CONTAINER
   ======================================== */
.map-container {
    padding: calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.world-map {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: calc(var(--spacing-unit) * 2);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

.map-svg .continent-path {
    fill: var(--surface-color);
    stroke: var(--border-color);
    stroke-width: 1;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.map-svg .continent-path:hover {
    fill: var(--secondary-color);
}

.map-svg .continent-path.active {
    fill: var(--primary-color);
}

.map-legend {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 2);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

/* ========================================
   CONTINENT SELECTOR
   ======================================== */
.continent-selector {
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.selector-title {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing-unit) * 2);
    text-align: center;
}

.continent-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 1.5);
}

.continent-btn {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2.5);
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.continent-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* ========================================
   CONTINENT DETAIL PANEL
   ======================================== */
.continent-detail-panel {
    padding: calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.continent-article {
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.article-header {
    position: relative;
    height: 300px;
}

.article-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-size: cover;
    background-position: center;
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--overlay-color) 0%, transparent 60%);
}

.article-meta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: calc(var(--spacing-unit) * 3);
    color: #fff;
}

.article-category {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1.5);
    background: var(--primary-color);
    color: var(--text-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    border-radius: 4px;
}

.article-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.article-content {
    padding: calc(var(--spacing-unit) * 4);
}

@media (min-width: 768px) {
    .article-content {
        padding: calc(var(--spacing-unit) * 6);
        max-width: var(--content-width);
        margin: 0 auto;
    }
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 2);
    margin: calc(var(--spacing-unit) * 4) 0;
    padding: calc(var(--spacing-unit) * 3);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

@media (min-width: 640px) {
    .quick-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.quick-stat i {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.quick-stat .stat-name {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.quick-stat .stat-data {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Article Sections */
.article-section {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.article-section h3 {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    padding-bottom: calc(var(--spacing-unit) * 1);
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.article-section p {
    color: var(--text-color);
    line-height: 1.8;
}

/* Attractions Gallery */
.attractions-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 2);
}

@media (min-width: 640px) {
    .attractions-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
}

.attraction-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.attraction-card-bg {
    width: 100%;
    height: 100%;
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

.attraction-card:hover .attraction-card-bg {
    transform: scale(1.05);
}

.attraction-card-bg i {
    font-size: 2rem;
    color: var(--primary-color);
}

.attraction-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: calc(var(--spacing-unit) * 1.5);
}

.attraction-card-title {
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Countries List */
.countries-list {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 1);
}

.country-tag {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
    background: var(--surface-color);
    border-radius: 50px;
    font-size: 0.8125rem;
    color: var(--text-color);
}

.country-tag i {
    color: var(--primary-color);
}

/* Article Actions */
.article-actions {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 2);
    margin-top: calc(var(--spacing-unit) * 4);
    padding-top: calc(var(--spacing-unit) * 4);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   STATISTICS PAGE
   ======================================== */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.5);
}

.filter-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
}

.chart-container {
    padding: calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.chart-wrapper {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: calc(var(--spacing-unit) * 3);
    min-height: 300px;
}

/* Data Table */
.data-table-container {
    padding: calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table th,
.data-table td {
    padding: calc(var(--spacing-unit) * 2);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.data-table td {
    font-size: 0.9375rem;
}

.data-table tr:hover td {
    background: var(--primary-light);
}

/* Comparison Section */
.comparison-section {
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.comparison-section h3 {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.comparison-selectors {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 2);
}

.comparison-select {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.5);
}

.comparison-vs {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.comparison-result {
    margin-top: calc(var(--spacing-unit) * 4);
    padding: calc(var(--spacing-unit) * 3);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: calc(var(--spacing-unit) * 2);
    align-items: center;
}

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

.comparison-item h4 {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--primary-color);
}

.comparison-stat {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

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

.comparison-stat-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.comparison-divider {
    width: 2px;
    height: 100%;
    min-height: 150px;
    background: var(--border-color);
}

/* ========================================
   FAVORITES PAGE
   ======================================== */
.favorites-container {
    padding: calc(var(--spacing-unit) * 2);
    max-width: var(--max-width);
    margin: 0 auto;
}

.favorites-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 2);
}

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

.favorite-card {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 2);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.favorite-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.favorite-card-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

.favorite-card-image .card-bg {
    width: 100%;
    height: 100%;
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.favorite-card-image i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.favorite-card-content {
    flex: 1;
    min-width: 0;
}

.favorite-card-title {
    font-size: 1rem;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.favorite-card-meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.favorite-card-actions {
    display: flex;
    gap: calc(var(--spacing-unit) * 1);
}

.favorite-card-actions .btn {
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
    font-size: 0.8125rem;
    min-height: auto;
}

.favorites-actions {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
}

/* ========================================
   SETTINGS PAGE
   ======================================== */
.settings-container {
    padding: calc(var(--spacing-unit) * 2);
    max-width: var(--content-width);
    margin: 0 auto;
}

.settings-group {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.settings-group-title {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
    font-size: 1rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    padding-bottom: calc(var(--spacing-unit) * 1);
    border-bottom: 1px solid var(--border-color);
}

.settings-group-title i {
    color: var(--primary-color);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 2) 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-info {
    flex: 1;
}

.setting-label {
    display: block;
    font-weight: 500;
    margin-bottom: 4px;
}

.setting-description {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.setting-control {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
}

.range-value {
    font-size: 0.875rem;
    font-weight: 500;
    min-width: 40px;
    text-align: right;
}

/* Theme Buttons */
.theme-btn {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 1.5);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.8125rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.theme-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* About Info */
.about-info {
    padding: calc(var(--spacing-unit) * 2);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.about-info p {
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.about-credits {
    margin-top: calc(var(--spacing-unit) * 2);
    padding-top: calc(var(--spacing-unit) * 2);
    border-top: 1px solid var(--border-color);
}

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

.b20-link:hover {
    text-decoration: underline;
    transform: scale(1.02);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
    max-width: var(--content-width);
    margin: 0 auto;
}

.faq-title {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1);
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing-unit) * 2);
    background: var(--bg-color);
    border: none;
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    color: var(--text-color);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

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

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

.faq-answer {
    padding: calc(var(--spacing-unit) * 2);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.faq-answer p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ========================================
   MODALS
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    padding: calc(var(--spacing-unit) * 2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay:not([hidden]) {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow: auto;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal-overlay:not([hidden]) .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing-unit) * 2);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.125rem;
}

.modal-body {
    padding: calc(var(--spacing-unit) * 3);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: calc(var(--spacing-unit) * 1.5);
    padding: calc(var(--spacing-unit) * 2);
    border-top: 1px solid var(--border-color);
}

/* Share Options */
.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 1.5);
    margin-top: calc(var(--spacing-unit) * 2);
}

.share-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    padding: calc(var(--spacing-unit) * 2);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.8125rem;
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.share-btn i {
    font-size: 1.5rem;
}

.share-btn[data-share="whatsapp"] i { color: #25D366; }
.share-btn[data-share="twitter"] i { color: #1DA1F2; }
.share-btn[data-share="facebook"] i { color: #4267B2; }
.share-btn[data-share="copy"] i { color: var(--primary-color); }

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + var(--spacing-unit) * 2);
    left: 50%;
    transform: translateX(-50%);
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1);
    pointer-events: none;
}

@media (min-width: 768px) {
    .toast-container {
        bottom: calc(var(--spacing-unit) * 4);
    }
}

.toast {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    background: var(--text-color);
    color: var(--bg-color);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background: #27ae60;
    color: #fff;
}

.toast.error {
    background: #e74c3c;
    color: #fff;
}

.toast.warning {
    background: #f39c12;
    color: #fff;
}

.toast i {
    font-size: 1.125rem;
}

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

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 3);
}

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

@media (min-width: 1024px) {
    .skeleton-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.skeleton-card {
    height: 280px;
}

/* ========================================
   FOOTER
   ======================================== */
.app-footer {
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
    text-align: center;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-bottom: var(--bottom-nav-height);
}

@media (min-width: 768px) {
    .app-footer {
        margin-bottom: 0;
    }
}

.app-footer p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.app-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

.animate-fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

.animate-slide-up {
    animation: slideUp var(--transition-base) ease-out;
}

/* ========================================
   COMPARISON SECTION
   ======================================== */
.comparison-section {
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    padding: calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.comparison-section h3 {
    margin-bottom: calc(var(--spacing-unit) * 3);
    text-align: center;
    color: var(--primary-dark);
}

.comparison-selectors {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
}

@media (min-width: 768px) {
    .comparison-selectors {
        flex-direction: row;
        justify-content: center;
        align-items: flex-end;
    }
}

.comparison-select {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 300px;
}

.comparison-select label {
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    font-weight: 600;
    color: var(--text-color);
}

.select-input {
    padding: calc(var(--spacing-unit) * 1.5);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.comparison-vs {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.5;
    padding: calc(var(--spacing-unit) * 1) 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .comparison-vs {
        padding: 0 calc(var(--spacing-unit) * 2);
        margin-bottom: calc(var(--spacing-unit) * 1.5);
    }
}

.comparison-result {
    margin-top: calc(var(--spacing-unit) * 4);
    padding-top: calc(var(--spacing-unit) * 4);
    border-top: 1px dashed var(--border-color);
    animation: fadeIn 0.5s ease;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 3);
}

@media (min-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
    }
}

.comparison-divider {
    display: none;
}

@media (min-width: 768px) {
    .comparison-divider {
        display: block;
        width: 1px;
        height: 100%;
        background-color: var(--border-color);
    }
}

.comparison-item {
    text-align: center;
    padding: calc(var(--spacing-unit) * 2);
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-base);
}

.comparison-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.comparison-item h4 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.comparison-stat {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.comparison-stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.comparison-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .app-header,
    .bottom-nav,
    .toast-container,
    .modal-overlay {
        display: none !important;
    }
    
    body {
        padding: 0;
    }
    
    .section {
        display: block !important;
    }
}