:root {
    --bg-color: #f7f7f7;
    --container-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --text-primary: #111111;
    --text-secondary: #555555;
    --accent-color: #000000;
    --accent-hover: #333333;
    --border-color: #dddddd;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.1);
    --accent-rgb: 0, 0, 0;
    --btn-text: #ffffff;
    --header-font: 'Playfair Display', serif;
    color-scheme: light;
}

body {
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* Hidden Forest Theme (White and Black) */
body.theme-hidden-forest {
    --bg-color: #f7f7f7;
    --container-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --text-primary: #111111;
    --text-secondary: #555555;
    --accent-color: #000000;
    --accent-hover: #333333;
    --border-color: #dddddd;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.1);
    --accent-rgb: 0, 0, 0;
    --btn-text: #ffffff;
    --header-font: 'Playfair Display', serif;
}

/* Art & Craft Theme (White and Sunshine Yellow) */
body.theme-art-and-craft {
    --bg-color: #faf9f5;
    --container-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --text-primary: #1a1a1a;
    --text-secondary: #595343;
    --accent-color: #b8860b; /* Dark Goldenrod - WCAG compliant */
    --accent-hover: #d4a017;
    --border-color: #e6dfc8;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(184, 134, 11, 0.2);
    --accent-rgb: 184, 134, 11;
    --btn-text: #ffffff;
    --header-font: 'Patrick Hand', cursive;
}

/* Upward Organics Theme (White and Earthy Green) */
body.theme-upward-organics {
    --bg-color: #f5f7f5;
    --container-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --text-primary: #042a2b;
    --text-secondary: #4a6b67;
    --accent-color: #2d7a35; /* Forest green */
    --accent-hover: #3b9945;
    --border-color: #d1e0d3;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(45, 122, 53, 0.2);
    --accent-rgb: 45, 122, 53;
    --btn-text: #ffffff;
    --header-font: 'Fraunces', serif;
}

/* Faraway Farmstead Theme (Sci-Fi Cyber Teal) */
body.theme-faraway-farmstead {
    --bg-color: #f0f4f8; /* Icy space white/grey */
    --container-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --text-primary: #1a202c; /* Slate */
    --text-secondary: #4a5568;
    --accent-color: #0d9488; /* Cyber Teal */
    --accent-hover: #14b8a6;
    --border-color: #cbd5e1;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(13, 148, 136, 0.2);
    --accent-rgb: 13, 148, 136;
    --btn-text: #ffffff;
    --header-font: 'Space Grotesk', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    background-image: radial-gradient(circle at top center, rgba(var(--accent-rgb), 0.03) 0%, transparent 60%);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    padding: 6rem 1rem 6rem; /* extra padding at top for nav, bottom for cart */
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* Vendor Navigation Bar */
.vendor-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 200;
    padding: 0 2rem;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 4rem;
}

.nav-brand {
    font-family: 'Sour Gummy', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.vendor-tabs {
    display: flex;
    gap: 1rem;
    height: 100%;
    grid-column: 2;
}

.vendor-tab {
    background: none;
    border: none;
    font-size: 1rem;
    font-size-adjust: from-font;
    font-weight: 500;
    padding: 0 1.2rem;
    cursor: pointer;
    position: relative;
    transition: opacity 0.2s ease;
    height: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    opacity: 0.75;
}

.vendor-tab[data-vendor="hidden-forest"] {
    font-family: 'Playfair Display', serif;
    color: #111111;
}

.vendor-tab[data-vendor="art-and-craft"] {
    font-family: 'Patrick Hand', cursive;
    color: #b8860b;
}

.vendor-tab[data-vendor="upward-organics"] {
    font-family: 'Fraunces', serif;
    color: #2d7a35;
}

.vendor-tab[data-vendor="faraway-farmstead"] {
    font-family: 'Space Grotesk', sans-serif;
    color: #0d9488;
}

.vendor-tab:hover, .vendor-tab.active {
    opacity: 1;
}

.vendor-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 3px 3px 0 0;
}

/* Main Container */
.menu-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.menu-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

h1 {
    font-family: var(--header-font);
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.2);
}

.event-details {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
    letter-spacing: 1px;
}

.requirements {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.75rem;
}

.vendor-description {
    font-size: 0.95rem;
    color: var(--text-primary);
    max-width: 600px;
    margin: 1.5rem auto 0;
    line-height: 1.6;
    background: rgba(0, 0, 0, 0.03);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.tier-section {
    margin-bottom: 2.5rem;
}

.tier-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.tier-header h2 {
    font-family: var(--header-font);
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pricing {
    display: inline-block;
    background: rgba(var(--accent-rgb), 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    color: var(--accent-color);
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.pricing p {
    margin: 0.3rem 0;
}

.pricing-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.75rem;
}

.strain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.strain-subcategory-header {
    grid-column: 1 / -1;
    font-family: var(--header-font);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: -0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.strain-card {
    background-color: rgba(0, 0, 0, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.strain-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(var(--accent-rgb), 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.strain-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--accent-rgb), 0.4);
    background-color: rgba(0, 0, 0, 0.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08), 0 0 15px rgba(var(--accent-rgb), 0.1);
}

.strain-card:hover::after {
    opacity: 1;
}

.strain-card.selected {
    border-color: var(--accent-color);
    background-color: rgba(var(--accent-rgb), 0.08);
}

.strain-card.selected::before {
    content: '✓';
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--accent-color);
    font-size: 1.2rem;
    font-weight: bold;
}

.strain-name {
    font-family: var(--header-font);
    font-size: 1.4rem;
    color: var(--accent-color);
    margin-bottom: 0.4rem;
    transition: color 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.strain-card.selected .strain-name {
    color: var(--accent-hover);
}

.sold-out-badge {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ff4d4d;
    border: 1px solid #ff4d4d;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.strain-name.sold-out {
    color: #a3b8ad;
}

.strain-lineage {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.strain-lineage span {
    color: var(--accent-color);
    opacity: 0.6;
    margin: 0 0.4rem;
    font-size: 0.8rem;
}

.strain-desc {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-top: 0.5rem;
    font-style: italic;
    opacity: 0.9;
    line-height: 1.4;
}

.qty-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.8rem;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    padding: 0.3rem 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.qty-btn {
    background: var(--accent-color);
    color: var(--btn-text);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.qty-btn:hover {
    transform: scale(1.1);
    background: #e6c555;
}

.qty-val {
    font-weight: bold;
    color: var(--text-primary);
    min-width: 20px;
    text-align: center;
}

/* Glassmorphism Cart Panel */
.cart-panel {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 350px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12), 0 0 20px rgba(var(--accent-rgb), 0.05);
    z-index: 100;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 8rem);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-header h3 {
    font-family: var(--header-font);
    color: var(--accent-color);
    font-size: 1.3rem;
}

.cart-count {
    background: var(--accent-color);
    color: var(--btn-text);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.cart-items {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 1.5rem;
    padding-right: 0.5rem;
    max-height: 300px;
}

/* Custom scrollbar for cart */
.cart-items::-webkit-scrollbar {
    width: 6px;
}
.cart-items::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}
.cart-items::-webkit-scrollbar-thumb {
    background: rgba(var(--accent-rgb), 0.3);
    border-radius: 4px;
}
.cart-items::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--accent-rgb), 0.5);
}

.empty-cart {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem 0;
    font-size: 0.9rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cart-item-info h4 {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.cart-item-info p {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.btn-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    transition: color 0.2s ease;
    padding: 0.2rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove:hover {
    color: #ff4d4d;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-item-size {
    font-size: 0.7rem !important;
    opacity: 0.8;
}

.cart-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-total h3 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.cart-total .grand-total {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-top: 0.5rem;
    font-weight: bold;
}

.totals-breakdown {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.totals-breakdown p {
    margin: 0.2rem 0;
}

.total-note {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.5rem;
    opacity: 0.7;
}

.cart-actions {
    margin-top: auto;
}

.btn-export {
    width: 100%;
    background: var(--accent-color);
    color: var(--btn-text);
    border: none;
    border-radius: 8px;
    padding: 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
}

.btn-export:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.4);
}

.btn-export:active {
    transform: translateY(1px);
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--container-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    margin: 0;
    font-family: var(--header-font);
    color: var(--text-primary);
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

#export-textarea {
    width: 100%;
    height: 250px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-primary);
    font-family: 'Consolas', monospace;
    font-size: 0.9rem;
    resize: none;
    margin-bottom: 1.5rem;
}

#export-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
}

.btn-copy {
    background: var(--accent-color);
    color: var(--btn-text);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-copy:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

@media (max-width: 1100px) {
    .cart-panel {
        position: fixed;
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        border-radius: 24px 24px 0 0;
        max-height: 50vh;
    }
}

@media (max-width: 768px) {
    .vendor-nav {
        padding: 0;
    }
    .nav-container {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding: 1rem 0 0;
    }
    .nav-brand {
        margin-bottom: 0.5rem;
        padding: 0 1.5rem;
    }
    .vendor-tabs {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding: 0 1.5rem;
    }
    .vendor-tabs::-webkit-scrollbar {
        display: none;
    }
    body {
        padding-top: 8.5rem;
        padding-bottom: 14rem;
    }
    .menu-container {
        padding: 2.5rem 1.5rem;
        border-radius: 12px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .strain-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
        width: 95%;
        padding: 1.5rem;
    }
}