/* ============================================
   GO! - Premium Design System
   Modern, Elegant, Yellow Theme
   ============================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
    /* Primary */
    --primary: #FFC300;
    --primary-dark: #E6AF00;
    --primary-light: #FFD54F;
    --primary-glow: rgba(255, 195, 0, 0.15);
    --primary-shadow: rgba(255, 195, 0, 0.3);

    /* Neutrals */
    --black: #0D0D0D;
    --gray-900: #1A1A2E;
    --gray-800: #2D2D44;
    --gray-700: #404060;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #BDC3CB;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;

    /* Accent colors */
    --success: #10B981;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --danger: #EF4444;
    --danger-light: #FEE2E2;
    --info: #3B82F6;
    --info-light: #DBEAFE;
    --purple: #8B5CF6;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Poppins', sans-serif;

    /* Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows (Premium soft style) */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 8px 24px var(--primary-shadow);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --max-width: 1200px;
    --sidebar-width: 280px;
    --navbar-height: 64px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: var(--text-4xl); letter-spacing: -0.025em; }
h2 { font-size: var(--text-3xl); letter-spacing: -0.02em; }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

/* ---- Layout Utilities ---- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.page-wrapper {
    min-height: 100vh;
    padding-top: var(--navbar-height);
}

/* ---- Navigation Bar ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--text-xl);
    color: var(--gray-900);
}

.navbar-brand .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 2px 8px var(--primary-shadow);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.navbar-nav a,
.navbar-nav button {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.navbar-nav a:hover,
.navbar-nav button:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.navbar-nav .nav-active {
    color: var(--gray-900);
    background: var(--primary-glow);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
    background: var(--primary);
    color: var(--black);
    box-shadow: 0 2px 8px var(--primary-shadow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

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

.btn-dark {
    background: var(--gray-900);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--gray-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    border: 1.5px solid var(--gray-300);
    color: var(--gray-700);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--gray-900);
    background: var(--primary-glow);
}

.btn-ghost {
    color: var(--gray-600);
    background: transparent;
}

.btn-ghost:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

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

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-1px);
}

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

.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-block { width: 100%; }

/* ---- Cards ---- */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.card-body { padding: var(--space-5); }
.card-header {
    padding: var(--space-5);
    border-bottom: 1px solid var(--gray-100);
}

/* Commerce Card (home listing) */
.commerce-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.commerce-card:hover .commerce-card-img img {
    transform: scale(1.05);
}

.commerce-card-img {
    height: 180px;
    overflow: hidden;
    position: relative;
}

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

.commerce-card-img .category-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 4px;
}

.commerce-card-img .status-dot {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    border: 2px solid var(--white);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.commerce-card-body {
    padding: var(--space-4) var(--space-5);
}

.commerce-card-body h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: var(--gray-900);
}

.commerce-card-body .commerce-desc {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.commerce-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--gray-100);
}

.commerce-card-meta .meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--gray-500);
    font-weight: 500;
}

.commerce-card-meta .meta-item .meta-icon {
    font-size: var(--text-sm);
}

.commerce-card-meta .meta-item strong {
    color: var(--gray-800);
}

/* Rating Stars */
.rating {
    display: flex;
    align-items: center;
    gap: 2px;
}

.rating .star { color: var(--primary); font-size: var(--text-sm); }
.rating .star.empty { color: var(--gray-300); }
.rating .score {
    margin-left: var(--space-1);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--gray-700);
}

/* ---- Form Elements ---- */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    color: var(--gray-800);
    background: var(--white);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input::placeholder { color: var(--gray-400); }
.form-textarea { min-height: 100px; resize: vertical; }

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
    margin-top: var(--space-1);
}

/* ---- Badges & Status ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-yellow { background: var(--warning-light); color: #92400E; }
.badge-green { background: var(--success-light); color: #065F46; }
.badge-blue { background: var(--info-light); color: #1E40AF; }
.badge-red { background: var(--danger-light); color: #991B1B; }
.badge-gray { background: var(--gray-100); color: var(--gray-700); }
.badge-purple { background: #EDE9FE; color: #5B21B6; }

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-8);
}

.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.6;
}

.empty-state h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--gray-600);
}

.empty-state p {
    color: var(--gray-500);
    font-size: var(--text-sm);
    max-width: 400px;
    margin: 0 auto;
}

/* ---- Stat Cards ---- */
.stat-card {
    background: linear-gradient(145deg, var(--white) 0%, #FAFAFA 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
}

.stat-card:hover { transform: translateY(-3px); }

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.stat-card .stat-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: var(--space-4);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.stat-card .stat-icon.yellow { background: linear-gradient(135deg, var(--warning-light), #FDE68A); color: #B45309; }
.stat-card .stat-icon.green { background: linear-gradient(135deg, var(--success-light), #A7F3D0); color: #047857; }
.stat-card .stat-icon.blue { background: linear-gradient(135deg, var(--info-light), #BFDBFE); color: #1D4ED8; }
.stat-card .stat-icon.purple { background: linear-gradient(135deg, #EDE9FE, #DDD6FE); color: #5B21B6; }

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-card .stat-label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-weight: 500;
}

/* ---- Grid ---- */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---- Tables (Modern) ---- */
.table-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    padding: 16px 20px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
}

.table td {
    padding: 16px 20px;
    font-size: 14px;
    color: var(--gray-800);
    border-bottom: 1px solid var(--gray-100);
    background: var(--white);
    transition: background var(--transition-fast);
}

.table tr:last-child td { border-bottom: none; }

.table tr:hover td {
    background: #F8FAFC;
}

/* ---- Modal ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.97);
    transition: transform var(--transition-spring);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: var(--text-xl);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-body { padding: var(--space-6); }
.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--gray-100);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* ---- Toast Notifications ---- */
.toast-container {
    position: fixed;
    top: calc(var(--navbar-height) + var(--space-4));
    right: var(--space-4);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4) var(--space-5);
    min-width: 300px;
    max-width: 420px;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    animation: slideIn var(--transition-spring) forwards;
    border-left: 4px solid var(--primary);
}

.toast.toast-success { border-left-color: var(--success); }
.toast.toast-error { border-left-color: var(--danger); }

.toast-icon { font-size: var(--text-xl); flex-shrink: 0; }
.toast-content { flex: 1; }
.toast-title { font-weight: 600; font-size: var(--text-sm); color: var(--gray-900); }
.toast-message { font-size: var(--text-xs); color: var(--gray-500); margin-top: 2px; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ---- Loader / Spinner ---- */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
}

/* ---- Tabs ---- */
.tabs {
    display: flex;
    gap: var(--space-1);
    background: rgba(0,0,0,0.03);
    border-radius: var(--radius-full);
    padding: 6px;
    overflow-x: auto;
    border: 1px solid rgba(0,0,0,0.02);
}

.tab {
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-500);
    transition: all var(--transition-fast);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tab:hover { color: var(--gray-800); }

.tab.active {
    background: var(--white);
    color: var(--gray-900);
    box-shadow: var(--shadow-md);
}

/* ---- Search ---- */
.search-box {
    position: relative;
    max-width: 400px;
}

.search-box .search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: var(--text-lg);
}

.search-box input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) 44px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    background: var(--white);
    transition: all var(--transition-fast);
    outline: none;
}

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

/* ---- Order Progress Tracker ---- */
.order-tracker {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) 0;
    position: relative;
}

.order-tracker::before {
    content: '';
    position: absolute;
    top: calc(var(--space-6) + 16px);
    left: 24px;
    right: 24px;
    height: 3px;
    background: var(--gray-200);
    z-index: 0;
}

.order-tracker .tracker-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    position: relative;
    z-index: 1;
}

.order-tracker .step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--gray-500);
    transition: all var(--transition-base);
}

.order-tracker .step-circle.active {
    background: var(--primary);
    color: var(--black);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.order-tracker .step-circle.completed {
    background: var(--success);
    color: var(--white);
}

.order-tracker .step-label {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--gray-500);
    text-align: center;
    max-width: 80px;
}

.order-tracker .step-label.active {
    color: var(--gray-900);
    font-weight: 600;
}

/* ---- Cart ---- */
.cart-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--gray-100);
}

.cart-item:last-child { border-bottom: none; }

.cart-item-img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gray-100);
}

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

.cart-item-info { flex: 1; }
.cart-item-info h4 { font-size: var(--text-sm); font-weight: 600; }
.cart-item-info .cart-price { font-size: var(--text-sm); color: var(--primary-dark); font-weight: 700; }

.cart-qty {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--gray-50);
    border-radius: var(--radius-full);
    padding: 2px;
}

.cart-qty button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.cart-qty button:hover { background: var(--white); box-shadow: var(--shadow-sm); }
.cart-qty span { font-weight: 600; min-width: 24px; text-align: center; }

/* ---- Floating Cart Button ---- */
.cart-fab {
    position: fixed;
    bottom: 100px;
    right: 32px;
    background: var(--gray-900);
    color: var(--white);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: var(--shadow-xl);
    z-index: 900;
    transition: all var(--transition-base);
}

.cart-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cart-fab .cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--primary);
    color: var(--black);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: var(--text-xs);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
}

/* ---- Sidebar for Panels ---- */
.panel-layout {
    display: flex;
    min-height: 100vh;
    padding-top: var(--navbar-height);
}

.panel-sidebar {
    width: var(--sidebar-width);
    background: var(--white);
    border-right: 1px solid var(--gray-100);
    padding: var(--space-6) 0;
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
    transition: transform var(--transition-base);
}

.panel-sidebar .sidebar-section {
    padding: 0 var(--space-4);
    margin-bottom: var(--space-6);
}

.panel-sidebar .sidebar-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    padding: 0 var(--space-4);
    margin-bottom: var(--space-2);
}

.panel-sidebar .sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.panel-sidebar .sidebar-link:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.panel-sidebar .sidebar-link.active {
    background: var(--primary-glow);
    color: var(--gray-900);
    font-weight: 600;
}

.panel-sidebar .sidebar-link .link-icon {
    width: 20px;
    text-align: center;
    font-size: var(--text-base);
}

.panel-content {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
    padding: var(--space-8);
}

/* ---- Auth Pages ---- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    padding: var(--space-4);
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    padding: var(--space-10);
}

.auth-card .auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-card .auth-logo .logo-icon {
    width: 56px;
    height: 56px;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 16px var(--primary-shadow);
    margin-bottom: var(--space-3);
}

.auth-card .auth-logo h1 {
    font-size: var(--text-2xl);
    font-weight: 800;
}

.auth-card .auth-logo p {
    color: var(--gray-500);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

.auth-divider {
    text-align: center;
    margin: var(--space-6) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray-200);
}

.auth-divider span {
    background: var(--white);
    padding: 0 var(--space-4);
    font-size: var(--text-sm);
    color: var(--gray-400);
    position: relative;
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.auth-footer a {
    color: var(--primary-dark);
    font-weight: 600;
}

/* ---- Hero Section ---- */
.hero {
    padding: var(--space-16) 0 var(--space-12);
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    letter-spacing: -0.03em;
}

.hero h1 .highlight {
    color: var(--primary-dark);
    position: relative;
}

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--primary);
    opacity: 0.3;
    border-radius: 4px;
}

.hero p {
    font-size: var(--text-lg);
    color: var(--gray-500);
    max-width: 500px;
    margin: 0 auto var(--space-8);
}

/* ---- Categories Scroll ---- */
.categories-strip {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    padding: var(--space-4) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.categories-strip::-webkit-scrollbar { display: none; }

.category-chip {
    flex-shrink: 0;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    background: var(--white);
    color: var(--gray-600);
    border: 1.5px solid var(--gray-200);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.category-chip:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
}

.category-chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--black);
    font-weight: 600;
    box-shadow: 0 2px 8px var(--primary-shadow);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .panel-sidebar { transform: translateX(-100%); }
    .panel-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-xl); }
    .panel-content { margin-left: 0; }
}

@media (max-width: 768px) {
    :root { --navbar-height: 56px; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: var(--text-3xl); }
    .panel-content { padding: var(--space-4); }
    .order-tracker { flex-direction: column; gap: var(--space-4); }
    .order-tracker::before { display: none; }
    .auth-card { padding: var(--space-6); }
    .modal { margin: var(--space-4); max-width: calc(100% - var(--space-8)); }
    
    .navbar-nav .nav-text { display: none; }
}

@media (max-width: 480px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .commerce-card-meta { flex-wrap: wrap; }
    .stat-card { padding: var(--space-4); }
    .stat-card .stat-value { font-size: var(--text-2xl); }
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.animate-in {
    animation: fadeInUp 0.5s ease forwards;
}

.animate-fade {
    animation: fadeIn 0.3s ease forwards;
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

/* ---- Utilities ---- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-muted { color: var(--gray-500); }
.text-primary { color: var(--primary-dark); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.hidden { display: none !important; }
.w-full { width: 100%; }

/* ---- System Banner (Global Notices) ---- */
.sys-banner {
    background: var(--gray-900);
    color: var(--white);
    padding: 8px 0;
    font-size: 13px;
    font-weight: 600;
    position: relative;
    z-index: 1100;
    overflow: hidden;
    display: none;
}

.sys-banner.emergency {
    background: var(--danger);
}

.sys-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    white-space: nowrap;
}

.sys-marquee {
    display: flex;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.sys-banner-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.2s;
}

.sys-banner-close:hover { opacity: 1; }