/* =============================================
   WANDERBITE — Styles
   Iteration 8: Final Polish & Review
   ============================================= */

/* ===========================================
   CSS CUSTOM PROPERTIES
   =========================================== */
:root {
    /* Color Palette - Warm, Food-Inspired */
    --color-bg: #FAF6F0;
    --color-bg-elevated: #FFFFFF;
    --color-bg-subtle: #F2EDE5;

    --color-primary: #B5603D;
    --color-primary-hover: #9A4F32;
    --color-primary-light: rgba(181, 96, 61, 0.1);

    --color-secondary: #C99A35;
    --color-secondary-hover: #B08A2F;

    --color-accent: #3A4D3A;
    --color-accent-light: rgba(58, 77, 58, 0.1);

    --color-text: #2C2416;
    --color-text-muted: #6B5E50;
    --color-text-light: #8D8177;
    --color-text-inverted: #FAF6F0;

    --color-border: rgba(44, 36, 22, 0.1);
    --color-border-strong: rgba(44, 36, 22, 0.2);

    --color-success: #4A7C4A;
    --color-error: #C54B4B;
    --color-warning: #D4A026;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
    --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
    --text-lg: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
    --text-xl: clamp(1.15rem, 1.05rem + 0.5vw, 1.3rem);
    --text-2xl: clamp(1.4rem, 1.2rem + 1vw, 1.75rem);
    --text-3xl: clamp(1.8rem, 1.4rem + 2vw, 2.5rem);
    --text-4xl: clamp(2.2rem, 1.6rem + 3vw, 3.5rem);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(44, 36, 22, 0.05);
    --shadow-md: 0 4px 12px rgba(44, 36, 22, 0.08);
    --shadow-lg: 0 8px 24px rgba(44, 36, 22, 0.12);
    --shadow-xl: 0 16px 48px rgba(44, 36, 22, 0.16);
    --shadow-glow: 0 0 40px rgba(181, 96, 61, 0.2);

    /* Transitions */
    --ease-out: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 150ms;
    --duration-base: 250ms;
    --duration-slow: 400ms;

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
    --z-max: 9999;

    /* Safe Area Insets */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #1a1612;
        --color-bg-elevated: #252019;
        --color-bg-subtle: #2a241d;

        --color-primary: #D87B56;
        --color-primary-hover: #E8906B;
        --color-primary-light: rgba(216, 123, 86, 0.15);

        --color-secondary: #E5B84D;
        --color-secondary-hover: #F0C862;

        --color-accent: #6B8B6B;
        --color-accent-light: rgba(107, 139, 107, 0.15);

        --color-text: #F2EDE5;
        --color-text-muted: #A89B8A;
        --color-text-light: #7A6F63;
        --color-text-inverted: #1a1612;

        --color-border: rgba(242, 237, 229, 0.1);
        --color-border-strong: rgba(242, 237, 229, 0.2);

        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
        --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.5);
        --shadow-glow: 0 0 40px rgba(216, 123, 86, 0.3);
    }
}

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

html {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
    color-scheme: light dark;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    font-feature-settings: 'kern' 1, 'liga' 1;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

::selection {
    background: var(--color-primary-light);
    color: var(--color-text);
}

/* ===========================================
   ACCESSIBILITY 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: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: var(--color-text-inverted);
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: var(--z-max);
    transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
    top: var(--space-md);
}

/* ===========================================
   LAYOUT
   =========================================== */
.app {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    padding: var(--space-lg);
    padding-top: calc(var(--space-lg) + var(--safe-top));
    padding-bottom: calc(var(--space-lg) + var(--safe-bottom));
    padding-left: calc(var(--space-lg) + var(--safe-left));
    padding-right: calc(var(--space-lg) + var(--safe-right));
    contain: layout style;
}

@media (min-width: 768px) {
    .app {
        padding: var(--space-2xl);
        max-width: 1400px;
        margin: 0 auto;
    }
}

.screen {
    display: none;
    animation: fadeIn var(--duration-base) var(--ease-out);
    contain: content;
}

.screen.active {
    display: block;
}

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

/* ===========================================
   AMBIENT BACKGROUND
   =========================================== */
.ambient-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.grain-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    contain: strict;
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: -150px;
    right: -100px;
    animation: float-1 20s ease-in-out infinite;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--color-secondary);
    bottom: 10%;
    left: -100px;
    animation: float-2 25s ease-in-out infinite;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--color-accent);
    top: 50%;
    right: 20%;
    opacity: 0.2;
    animation: float-3 18s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-30px, 20px) scale(1.05); }
    66% { transform: translate(20px, -10px) scale(0.95); }
}

@keyframes float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.1); }
}

@keyframes float-3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-20px, 20px); }
}

@media (prefers-reduced-motion: reduce) {
    .ambient-orb {
        animation: none;
    }
}

/* ===========================================
   PAGE TRANSITION
   =========================================== */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--color-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    z-index: var(--z-overlay);
    pointer-events: none;
}

.page-transition.active {
    animation: page-transition-in var(--duration-slow) var(--ease-out);
}

@keyframes page-transition-in {
    0% { transform: scaleY(0); transform-origin: bottom; }
    50% { transform: scaleY(1); transform-origin: bottom; }
    51% { transform-origin: top; }
    100% { transform: scaleY(0); transform-origin: top; }
}

/* ===========================================
   LOADING OVERLAY
   =========================================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(250, 246, 240, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    z-index: var(--z-modal);
    backdrop-filter: blur(4px);
}

@media (prefers-color-scheme: dark) {
    .loading-overlay {
        background: rgba(26, 22, 18, 0.9);
    }
}

.loading-overlay.hidden {
    display: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-subtle);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

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

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.breadcrumb-link {
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-out);
}

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

.breadcrumb-separator {
    opacity: 0.5;
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

.title-accent {
    color: var(--color-primary);
    font-style: italic;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto var(--space-lg);
}

/* Quick Stats */
.quick-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    width: fit-content;
    margin: 0 auto;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 30px;
    background: var(--color-border);
}

@media (max-width: 480px) {
    .quick-stats {
        gap: var(--space-md);
        padding: var(--space-sm) var(--space-md);
    }

    .stat-divider {
        height: 24px;
    }
}

/* ===========================================
   ANIMATIONS
   =========================================== */
.animate-in {
    opacity: 0;
    transform: translateY(20px);
    animation: animate-in 0.6s var(--ease-out) forwards;
    animation-delay: calc(var(--delay, 0) * 0.1s);
}

@keyframes animate-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================================
   VIEW TOGGLE
   =========================================== */
.view-toggle {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    background: var(--color-bg-subtle);
    padding: var(--space-xs);
    border-radius: var(--radius-full);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--duration-fast) var(--ease-out);
}

.toggle-btn:hover {
    color: var(--color-text);
}

.toggle-btn.active {
    background: var(--color-bg-elevated);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

/* ===========================================
   WORLD MAP
   =========================================== */
.map-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--space-xl);
}

.map-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

.world-map {
    width: 100%;
    height: auto;
    max-height: 400px;
}

.continent {
    fill: var(--color-bg-subtle);
    stroke: var(--color-border);
    stroke-width: 2;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    will-change: fill, transform;
}

.continent:hover,
.continent:focus {
    fill: var(--color-primary-light);
    stroke: var(--color-primary);
    filter: url(#glow);
}

.continent:active,
.continent.selected {
    fill: var(--color-primary);
    stroke: var(--color-primary-hover);
}

.map-labels {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.map-label {
    position: absolute;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    transform: translate(-50%, -50%);
}

/* ===========================================
   COUNTRY GRID
   =========================================== */
.country-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.country-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    will-change: transform;
}

.country-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.country-icon {
    font-size: 2rem;
}

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

.country-has-regions {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: var(--text-xs);
    font-weight: 600;
}

.subregion-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.subregion-header h3 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xs);
}

.subregion-header p {
    color: var(--color-text-muted);
}

/* ===========================================
   REGION LIST
   =========================================== */
.region-list {
    max-width: 600px;
    margin: 0 auto;
}

.region-list.hidden {
    display: none;
}

.search-wrapper {
    position: relative;
    margin-bottom: var(--space-lg);
}

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

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) + 28px);
    font-size: var(--text-base);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    transition: all var(--duration-fast) var(--ease-out);
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

.search-clear {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-fast) var(--ease-out);
}

.search-clear.visible {
    opacity: 1;
    visibility: visible;
}

.search-clear:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text);
}

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

.list-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    will-change: transform;
}

.list-item:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.list-item-icon {
    font-size: 1.5rem;
}

.list-item-content {
    flex: 1;
}

.list-item-name {
    font-weight: 500;
    display: block;
}

.list-item-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.list-item-arrow {
    color: var(--color-primary);
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--duration-fast) var(--ease-out);
}

.list-item:hover .list-item-arrow {
    opacity: 1;
    transform: translateX(0);
}

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

.empty-state.hidden {
    display: none;
}

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

.empty-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.empty-desc {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* ===========================================
   RANDOM CTA
   =========================================== */
.random-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-xl) auto 0;
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverted);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    transition: all var(--duration-base) var(--ease-out);
}

.random-cta:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.random-cta:active {
    transform: scale(0.98);
}

.random-icon {
    font-size: 1.2em;
}

/* ===========================================
   SECTION HEADER
   =========================================== */
.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    background: var(--color-bg-subtle);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
    align-self: flex-start;
}

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

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
}

.section-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}

/* ===========================================
   DIETARY PREFERENCES
   =========================================== */
.dietary-content {
    max-width: 600px;
    margin: 0 auto;
}

.dietary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    border: none;
}

.dietary-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.dietary-chip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), var(--color-primary-light) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--duration-slow);
}

.dietary-chip.ripple::before {
    opacity: 1;
}

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

.dietary-chip.selected {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.chip-icon {
    font-size: 1.75rem;
}

.chip-label {
    font-size: var(--text-sm);
    font-weight: 500;
}

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

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--duration-base) var(--ease-out);
    min-height: 48px;
}

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

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

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

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

/* ===========================================
   QUESTIONS SCREEN
   =========================================== */
.progress-wrapper {
    width: 100%;
    max-width: 400px;
}

.progress-bar {
    height: 6px;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
}

.progress-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-align: center;
    display: block;
}

.question-content {
    max-width: 900px;
    margin: 0 auto;
}

.question-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.option-card {
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    text-align: left;
}

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

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

.option-image-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-bg-subtle);
}

.option-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.option-card:hover .option-image {
    transform: scale(1.05);
}

.option-content {
    padding: var(--space-md);
}

.option-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.option-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ===========================================
   RESULTS SCREEN
   =========================================== */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.result-actions {
    display: flex;
    gap: var(--space-sm);
}

.action-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: all var(--duration-fast) var(--ease-out);
}

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

.result-content {
    max-width: 800px;
    margin: 0 auto;
}

.result-hero {
    position: relative;
    aspect-ratio: 16/10;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-xl);
    background: var(--color-bg-subtle);
}

.result-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-out);
}

.result-image.loaded {
    opacity: 1;
}

.result-cuisine {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
}

.result-info {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.result-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.result-description {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.result-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.meta-item svg {
    color: var(--color-primary);
}

/* ===========================================
   TABS
   =========================================== */
.result-tabs {
    display: flex;
    gap: var(--space-xs);
    background: var(--color-bg-subtle);
    padding: var(--space-xs);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.tab-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
}

.tab-btn:hover {
    color: var(--color-text);
}

.tab-btn.active {
    background: var(--color-bg-elevated);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--duration-base) var(--ease-out);
}

/* ===========================================
   RECIPE SECTIONS
   =========================================== */
.recipe-section {
    margin-bottom: var(--space-xl);
}

.recipe-heading {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
}

.recipe-heading svg {
    color: var(--color-primary);
}

.ingredients-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.ingredient-item {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-subtle);
    border-radius: var(--radius-md);
}

.ingredient-amount {
    font-weight: 600;
    color: var(--color-primary);
    min-width: 60px;
}

.ingredient-name {
    color: var(--color-text);
}

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

.instruction-item {
    position: relative;
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-2xl) + var(--space-md));
    background: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.instruction-item::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: var(--space-md);
    top: var(--space-md);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-text-inverted);
    border-radius: 50%;
    font-size: var(--text-sm);
    font-weight: 600;
}

.external-link-wrapper {
    text-align: center;
    margin-top: var(--space-lg);
}

.external-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    font-weight: 500;
    transition: gap var(--duration-fast) var(--ease-out);
}

.external-link:hover {
    gap: var(--space-md);
}

/* ===========================================
   SHOPPING LIST
   =========================================== */
.shopping-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    background: var(--color-bg-subtle);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
}

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

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

.shopping-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.shopping-item:hover {
    background: var(--color-bg-elevated);
}

.shopping-item.checked {
    opacity: 0.5;
}

.shopping-item.checked .shopping-text {
    text-decoration: line-through;
}

.shopping-item.checked .shopping-checkbox {
    background: var(--color-success);
    border-color: var(--color-success);
}

.shopping-item.checked .shopping-checkbox::after {
    opacity: 1;
}

.shopping-checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    position: relative;
    transition: all var(--duration-fast) var(--ease-out);
}

.shopping-checkbox::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.shopping-text {
    flex: 1;
}

/* ===========================================
   RUNNER UPS
   =========================================== */
.runner-ups {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.runner-ups-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.runner-ups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.runner-up-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    text-align: left;
}

.runner-up-card:hover {
    background: var(--color-bg-elevated);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.runner-up-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.runner-up-content {
    flex: 1;
    min-width: 0;
}

.runner-up-title {
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: var(--space-xs);
}

.runner-up-desc {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===========================================
   RESULT CTAs
   =========================================== */
.result-ctas {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

/* ===========================================
   ERROR SCREEN
   =========================================== */
.screen-error {
    display: none;
}

.screen-error.active {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.error-content {
    text-align: center;
    padding: var(--space-2xl);
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    display: block;
}

.error-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
}

.error-desc {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

/* ===========================================
   TOAST
   =========================================== */
.toast {
    position: fixed;
    bottom: calc(var(--space-xl) + var(--safe-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-text);
    color: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--duration-base) var(--ease-spring);
}

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

/* ===========================================
   HIGH CONTRAST MODE
   =========================================== */
@media (prefers-contrast: high) {
    :root {
        --color-border: rgba(44, 36, 22, 0.3);
        --color-border-strong: rgba(44, 36, 22, 0.5);
    }

    .continent {
        stroke-width: 3;
    }

    .btn,
    .toggle-btn,
    .dietary-chip,
    .option-card {
        border-width: 2px;
    }

    button:focus-visible,
    a:focus-visible,
    [tabindex]:focus-visible {
        outline-width: 3px;
    }
}

/* ===========================================
   RESPONSIVE - TABLET
   =========================================== */
@media (min-width: 768px) {
    .hero-title {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0 var(--space-md);
    }

    .title-line {
        display: inline;
    }

    .options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================================
   RESPONSIVE - DESKTOP
   =========================================== */
@media (min-width: 1024px) {
    .options-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .dietary-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===========================================
   RESPONSIVE - MOBILE
   =========================================== */
@media (max-width: 480px) {
    .app {
        padding: var(--space-md);
        padding-top: calc(var(--space-md) + var(--safe-top));
        padding-bottom: calc(var(--space-md) + var(--safe-bottom));
    }

    .hero-title {
        font-size: var(--text-3xl);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .country-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .country-card {
        padding: var(--space-md);
    }

    .dietary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dietary-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }

    .result-meta {
        gap: var(--space-md);
    }

    .ingredients-list {
        grid-template-columns: 1fr;
    }

    .runner-ups-grid {
        grid-template-columns: 1fr;
    }

    .result-ctas {
        flex-direction: column;
    }
}

/* ===========================================
   TOUCH DEVICE OPTIMIZATIONS
   =========================================== */
@media (hover: none) {
    .continent:hover,
    .country-card:hover,
    .list-item:hover,
    .option-card:hover,
    .runner-up-card:hover {
        transform: none;
    }

    .list-item-arrow {
        opacity: 1;
        transform: translateX(0);
    }
}