/* ============================================
   FUN BAR MENU - Stylesheet
   ============================================
   Dark theme to match funbarudon.com
   Mobile-first responsive design
   ============================================ */

/* ----------------------------------------
   CSS Variables
   ---------------------------------------- */
:root {
    --bg-primary: #0d0d0d;
    --bg-secondary: #1a1a1a;
    --bg-card: #242424;
    --bg-card-hover: #2d2d2d;
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    
    --accent-primary: #f5a623;
    --accent-secondary: #e6951e;
    --accent-red: #e74c3c;
    --accent-green: #2ecc71;
    
    --border-color: #333333;
    
    --font-main: 'Kanit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    
    --transition: all 0.2s ease;
}

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--accent-secondary);
}

/* ----------------------------------------
   Layout
   ---------------------------------------- */
.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ----------------------------------------
   Header
   ---------------------------------------- */
.header {
    background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
    padding: 30px 0 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.header-sm {
    padding: 15px 0;
}

.header-sm .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 1px;
}

.site-link {
    text-decoration: none;
}

.site-link:hover .logo {
    opacity: 0.8;
}

.tagline {
    color: var(--text-secondary);
    font-weight: 300;
    margin-top: 5px;
}

.back-btn {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

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

.page-title {
    font-size: 1.2rem;
    font-weight: 500;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

/* ----------------------------------------
   Navigation
   ---------------------------------------- */
.nav-bar {
    background-color: var(--bg-secondary);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.nav-bar .container {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.nav-bar .container::-webkit-scrollbar {
    display: none;
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-family: var(--font-main);
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.nav-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.nav-btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.fav-count:not(:empty)::before {
    content: '(';
}

.fav-count:not(:empty)::after {
    content: ')';
}

/* ----------------------------------------
   Main Content
   ---------------------------------------- */
.main-content {
    padding: 20px 0;
    min-height: calc(100vh - 250px);
}

.view {
    display: none;
}

.view.active {
    display: block;
}

/* ----------------------------------------
   Category Description
   ---------------------------------------- */
.category-description {
    background-color: var(--bg-secondary);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.category-description p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ----------------------------------------
   Categories Grid
   ---------------------------------------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.category-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px 15px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.category-card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.category-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.category-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.category-card-featured {
    border: 1px solid var(--accent-primary);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(245, 166, 35, 0.1) 100%);
}

.category-card-featured .category-name {
    color: var(--accent-primary);
}

/* ----------------------------------------
   Items List
   ---------------------------------------- */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.item-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.item-card:hover {
    border-color: var(--border-color);
}

.item-main {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    cursor: pointer;
}

.item-info {
    flex: 1;
}

.item-name {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 3px;
}

.item-origin {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-right: 8px;
}

.item-thumb {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    margin-right: 12px;
}

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

.pick-comment {
    margin-top: 5px;
}

.pick-by {
    font-size: 0.75rem;
    color: var(--accent-primary);
    display: block;
}

.pick-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    display: block;
    margin-top: 2px;
}

.item-card-pick .item-main {
    align-items: flex-start;
}

.item-price {
    text-align: right;
}

.price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.price-big {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.price-big small {
    font-weight: 300;
}

/* ----------------------------------------
   Tags
   ---------------------------------------- */
.tag {
    display: inline-block;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    margin-right: 5px;
    margin-top: 5px;
}

.tag-thai-local {
    background-color: #ff6b3520;
    color: #ff6b35;
}

.tag-popular {
    background-color: #f39c1220;
    color: #f39c12;
}

.tag-premium {
    background-color: #ffd70020;
    color: #ffd700;
}

.tag-import {
    background-color: #4a90d920;
    color: #4a90d9;
}

.tag-staff-pick {
    background-color: #e74c3c20;
    color: #e74c3c;
}

.item-tags {
    margin-top: 10px;
}

/* ----------------------------------------
   Favorite Button
   ---------------------------------------- */
.fav-btn {
    background: transparent;
    border: none;
    padding: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.fav-btn .heart {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.fav-btn:hover .heart {
    color: var(--accent-red);
}

.fav-btn.is-favorite .heart {
    color: var(--accent-red);
}

.fav-btn.is-favorite .heart::before {
    content: '♥';
}

.fav-btn-header {
    padding: 5px 10px;
}

/* ----------------------------------------
   Item Detail Page
   ---------------------------------------- */
.item-detail {
    padding-bottom: 40px;
}

.item-image {
    text-align: center;
    margin-bottom: 25px;
}

.item-image img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius-md);
    object-fit: contain;
}

.item-header {
    margin-bottom: 25px;
}

.item-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 10px;
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.price-display {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    margin-bottom: 25px;
}

.price-main {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.price-main small {
    font-size: 1.5rem;
    font-weight: 400;
}

.price-alt {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 1rem;
}

.item-section {
    margin-bottom: 25px;
}

.section-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

.item-funfact {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    border-left: 3px solid var(--accent-primary);
}

.item-funfact .section-title {
    margin-bottom: 12px;
}

.item-notes {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 15px;
}

/* ----------------------------------------
   Surprise Me
   ---------------------------------------- */
.surprise-container {
    text-align: center;
    padding: 40px 20px;
}

.surprise-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    margin-bottom: 25px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.surprise-card p {
    color: var(--text-muted);
}

.surprise-card .item-name {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.surprise-card .price {
    font-size: 1.8rem;
}

.surprise-card .item-link {
    margin-top: 15px;
    color: var(--accent-primary);
}

.surprise-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-family: var(--font-main);
    font-weight: 500;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
}

.surprise-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 25px rgba(245, 166, 35, 0.3);
}

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

/* ----------------------------------------
   Empty States
   ---------------------------------------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 15px;
    opacity: 0.3;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 5px;
}

.empty-hint {
    font-size: 0.85rem;
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
    background-color: var(--bg-secondary);
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer a {
    color: var(--text-muted);
    text-decoration: none;
}

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

.cash-note {
    color: var(--accent-primary);
    font-weight: 500;
    margin-top: 5px;
}

/* ----------------------------------------
   Responsive
   ---------------------------------------- */
@media (min-width: 480px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 700px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.item-card {
    animation: fadeIn 0.3s ease forwards;
}

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

/* Stagger animation for lists */
.item-card:nth-child(1) { animation-delay: 0.05s; }
.item-card:nth-child(2) { animation-delay: 0.1s; }
.item-card:nth-child(3) { animation-delay: 0.15s; }
.item-card:nth-child(4) { animation-delay: 0.2s; }
.item-card:nth-child(5) { animation-delay: 0.25s; }

.category-card:nth-child(1) { animation-delay: 0.05s; }
.category-card:nth-child(2) { animation-delay: 0.1s; }
.category-card:nth-child(3) { animation-delay: 0.15s; }
.category-card:nth-child(4) { animation-delay: 0.2s; }
.category-card:nth-child(5) { animation-delay: 0.25s; }
.category-card:nth-child(6) { animation-delay: 0.3s; }