/* ============================================================
   Saveat Design System — app.css
   CSS Variables · Layout · Components · Responsive · Dark Mode
   Food Marketplace Palette: Green + Coral + Warm Cream
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Brand — Green (sustainability/freshness) + Coral (appetite/energy) */
    --primary: #1B4332;
    --primary-light: #2D6A4F;
    --primary-dark: #0B2E1F;
    --accent: #FF6B35;
    --accent-light: #FF8F66;
    --accent-dark: #E5552A;
    --accent-glow: rgba(255, 107, 53, 0.18);

    /* Warm Yellow (stars, highlights) */
    --yellow: #FBBF24;
    --yellow-bg: #FEF9E7;

    /* Semantic */
    --success: #16A34A;
    --success-bg: #ECFDF5;
    --warning: #F59E0B;
    --warning-bg: #FFFBEB;
    --danger: #DC2626;
    --danger-bg: #FEF2F2;
    --info: #0EA5E9;
    --info-bg: #F0F9FF;

    /* Neutral — Warm cream tones */
    --bg: #FDFBF7;
    --bg-card: #FFFFFF;
    --bg-soft: #F5F2EC;
    --bg-sidebar: #1B4332;
    --text: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border: #E8E5DE;
    --border-focus: var(--accent);

    /* Shadows — warmer tone */
    --shadow-sm: 0 1px 2px rgba(27, 67, 50, 0.05);
    --shadow: 0 1px 3px rgba(27, 67, 50, 0.08), 0 1px 2px rgba(27, 67, 50, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(27, 67, 50, 0.08), 0 2px 4px -2px rgba(27, 67, 50, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(27, 67, 50, 0.1), 0 4px 6px -4px rgba(27, 67, 50, 0.06);
    --shadow-xl: 0 20px 40px -8px rgba(27, 67, 50, 0.12);

    /* Radius */
    --radius-sm: 0.375rem;
    --radius: 0.625rem;
    --radius-lg: 0.875rem;
    --radius-xl: 1.125rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Spacing */
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --mobile-nav-height: 64px;

    /* Transition */
    --transition: 0.2s ease;
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
    --bg: #0C1A14;
    --bg-card: #152E22;
    --bg-soft: #1A3C2C;
    --bg-sidebar: #0C1A14;
    --text: #F0FDF4;
    --text-secondary: #93C5A8;
    --text-muted: #5B8A6F;
    --border: #2D4A3A;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.25);
    --shadow: 0 1px 3px rgba(0,0,0,0.35);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.35);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.4);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.45);
    --primary-light: #40916C;
    --accent-glow: rgba(255, 107, 53, 0.12);
    --success-bg: rgba(22, 163, 74, 0.12);
    --warning-bg: rgba(245, 158, 11, 0.12);
    --danger-bg: rgba(220, 38, 38, 0.12);
    --info-bg: rgba(14, 165, 233, 0.12);
    --yellow-bg: rgba(251, 191, 36, 0.12);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.3; color: var(--text); }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-sm { font-size: 0.8125rem; }
.required { color: var(--danger); }

/* ---------- App Layout ---------- */
.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    z-index: 40;
    transition: transform var(--transition);
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-brand i { font-size: 1.5rem; color: var(--accent); }
.sidebar-brand span { font-size: 1.25rem; font-weight: 700; color: #fff; letter-spacing: -0.02em; }

.sidebar-nav { flex: 1; padding: 1rem 0; }
.sidebar-nav .nav-section { padding: 0.5rem 1.5rem; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: #64748b; margin-top: 0.5rem; }
.sidebar-nav .nav-link {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.625rem 1.5rem;
    color: #cbd5e1;
    font-size: 0.875rem; font-weight: 500;
    transition: all var(--transition);
    border-left: 3px solid transparent;
}
.sidebar-nav .nav-link:hover { background: rgba(255,255,255,0.05); color: #fff; }
.sidebar-nav .nav-link.active {
    background: rgba(255,107,53,0.1);
    color: var(--accent);
    border-left-color: var(--accent);
}
.sidebar-nav .nav-link i { width: 20px; text-align: center; font-size: 1rem; }

.main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ---------- Topbar ---------- */
.topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 30;
    box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: 1rem; }
.topbar-right { display: flex; align-items: center; gap: 1rem; }

.sidebar-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    font-size: 1.25rem; color: var(--text); padding: 0.25rem;
}

.theme-toggle {
    background: none; border: none; cursor: pointer;
    font-size: 1.125rem; color: var(--text-secondary); padding: 0.5rem;
    border-radius: var(--radius);
    transition: background var(--transition);
}
.theme-toggle:hover { background: var(--bg); }

/* Notification bell */
.notif-bell {
    position: relative;
    background: none; border: none; cursor: pointer;
    font-size: 1.125rem; color: var(--text-secondary); padding: 0.5rem;
    border-radius: var(--radius);
    text-decoration: none;
}
.notif-bell:hover { background: var(--bg); color: var(--text); }
.notif-badge {
    position: absolute; top: 2px; right: 2px;
    background: var(--danger); color: #fff;
    font-size: 0.625rem; font-weight: 700;
    min-width: 16px; height: 16px;
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
}

/* User Dropdown */
.user-dropdown { position: relative; }
.user-dropdown-toggle {
    display: flex; align-items: center; gap: 0.5rem;
    background: none; border: none; cursor: pointer;
    padding: 0.375rem 0.75rem; border-radius: var(--radius);
    color: var(--text); font-weight: 500; font-size: 0.875rem;
    transition: background var(--transition);
}
.user-dropdown-toggle:hover { background: var(--bg); }
.user-dropdown-toggle .user-avatar {
    width: 32px; height: 32px; border-radius: var(--radius-full);
    background: var(--accent); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.8125rem;
}
.user-dropdown-menu {
    display: none;
    position: absolute; top: calc(100% + 4px); right: 0;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
    min-width: 200px; padding: 0.5rem 0; z-index: 50;
}
.user-dropdown-menu.open { display: block; }
.user-dropdown-menu a,
.user-dropdown-menu button {
    display: flex; align-items: center; gap: 0.5rem;
    width: 100%; padding: 0.625rem 1rem;
    font-size: 0.875rem; color: var(--text);
    border: none; background: none; cursor: pointer; text-align: left;
}
.user-dropdown-menu a:hover,
.user-dropdown-menu button:hover { background: var(--bg); }
.user-dropdown-menu .divider { height: 1px; background: var(--border); margin: 0.25rem 0; }

/* ---------- Main Content ---------- */
.main-content { flex: 1; padding: 1.5rem; max-width: 1200px; width: 100%; margin: 0 auto; }

/* ---------- Mobile Nav ---------- */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--mobile-nav-height);
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    z-index: 40;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}
.mobile-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 100%;
    max-width: 500px;
    margin: 0 auto;
}
.mobile-nav-link {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.125rem;
    color: var(--text-muted);
    font-size: 0.625rem; font-weight: 500;
    padding: 0.25rem 0.5rem;
    min-width: 48px;
    transition: color var(--transition);
}
.mobile-nav-link i { font-size: 1.125rem; }
.mobile-nav-link.active { color: var(--accent); }

/* ---------- Page Header ---------- */
.page-header {
    display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.page-header-content { display: flex; flex-direction: column; gap: 0.25rem; }
.page-title { font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }
.page-title i { color: var(--accent); font-size: 1.25rem; }
.page-subtitle { color: var(--text-secondary); font-size: 0.875rem; }

/* ---------- Cards ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.card + .card { margin-top: 1rem; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.card-grid .card + .card { margin-top: 0; }

.card-list { display: flex; flex-direction: column; gap: 0.75rem; }

.card-body { display: flex; flex-direction: column; gap: 0.5rem; }
.card-header-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.card-title { font-size: 1rem; font-weight: 600; }
.card-description { font-size: 0.8125rem; color: var(--text-secondary); }
.card-meta { display: flex; flex-wrap: wrap; gap: 0.75rem; font-size: 0.8125rem; color: var(--text-secondary); }
.card-meta i { color: var(--text-muted); }
.card-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.card-actions-block { display: flex; flex-direction: column; gap: 1rem; }

/* Order & Notification Cards */
.card-order { display: block; color: var(--text); transition: box-shadow var(--transition); }
.card-order:hover { box-shadow: var(--shadow-md); color: var(--text); }
.card-order-mini { display: block; color: var(--text); }
.card-order-mini:hover { box-shadow: var(--shadow-md); color: var(--text); }

.card-notif { display: flex; color: var(--text); }
.card-notif:hover { box-shadow: var(--shadow-md); color: var(--text); }
.card-notif-unread { border-left: 3px solid var(--accent); background: var(--info-bg); }
.card-notif .card-body { flex-direction: row; align-items: flex-start; gap: 1rem; }
.notif-icon { width: 40px; height: 40px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1rem; }
.notif-success { background: var(--success-bg); color: var(--success); }
.notif-warning { background: var(--warning-bg); color: var(--warning); }
.notif-danger { background: var(--danger-bg); color: var(--danger); }
.notif-info { background: var(--info-bg); color: var(--info); }
.notif-content h3 { font-size: 0.875rem; }
.notif-content p { font-size: 0.8125rem; color: var(--text-secondary); }

/* Paket Card */
.card-paket:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.paket-harga { display: flex; align-items: center; gap: 0.5rem; }
.harga-normal { text-decoration: line-through; color: var(--text-muted); font-size: 0.8125rem; }
.harga-diskon { font-size: 1.125rem; font-weight: 700; color: var(--accent); }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem; font-weight: 600;
    white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }

/* ---------- Stat Cards ---------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex; align-items: center; gap: 1rem;
    box-shadow: var(--shadow-sm);
}
.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; flex-shrink: 0;
}
.stat-icon-primary { background: rgba(27,67,50,0.1); color: var(--primary); }
.stat-icon-success { background: var(--success-bg); color: var(--success); }
.stat-icon-warning { background: var(--warning-bg); color: var(--warning); }
.stat-icon-info { background: var(--info-bg); color: var(--info); }
[data-theme="dark"] .stat-icon-primary { background: rgba(255,107,53,0.15); color: var(--accent); }
.stat-content { display: flex; flex-direction: column; }
.stat-value { font-size: 1.375rem; font-weight: 700; }
.stat-label { font-size: 0.75rem; color: var(--text-secondary); }

/* ---------- Section Block ---------- */
.section-block { margin-bottom: 1.5rem; }
.section-block-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.section-block-header h2 { font-size: 1.125rem; display: flex; align-items: center; gap: 0.5rem; }

/* ---------- Detail List ---------- */
.detail-list { display: flex; flex-direction: column; }
.detail-item { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
.detail-item:last-child { border-bottom: none; }
.detail-label { font-size: 0.8125rem; color: var(--text-secondary); flex-shrink: 0; min-width: 120px; }
.detail-value { font-weight: 500; text-align: right; }
.detail-value-highlight { color: var(--accent); font-weight: 700; font-size: 1.125rem; }

/* ---------- Status Card ---------- */
.status-card {
    display: flex; align-items: center; gap: 1rem;
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}
.status-icon { width: 48px; height: 48px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.status-info h2 { font-size: 1.125rem; }
.status-info p { font-size: 0.8125rem; }
.status-success { background: var(--success-bg); border: 1px solid var(--success); }
.status-success .status-icon { background: var(--success); color: #fff; }
.status-success .status-info h2 { color: var(--success); }
.status-warning { background: var(--warning-bg); border: 1px solid var(--warning); }
.status-warning .status-icon { background: var(--warning); color: #fff; }
.status-warning .status-info h2 { color: var(--warning); }
.status-danger { background: var(--danger-bg); border: 1px solid var(--danger); }
.status-danger .status-icon { background: var(--danger); color: #fff; }
.status-danger .status-info h2 { color: var(--danger); }
.status-info { background: var(--info-bg); border: 1px solid var(--info); }

/* ---------- Merchant Profile ---------- */
.merchant-profile-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.merchant-avatar {
    width: 64px; height: 64px; border-radius: var(--radius-lg); overflow: hidden;
    background: var(--bg); display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem; color: var(--accent); flex-shrink: 0;
}
.merchant-avatar img { width: 100%; height: 100%; object-fit: cover; }
.merchant-info { display: flex; flex-direction: column; gap: 0.25rem; }
.merchant-info h1 { font-size: 1.375rem; }
.merchant-rating { color: var(--warning); font-weight: 600; font-size: 0.875rem; }
.merchant-desc { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1rem; }
.merchant-meta { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.8125rem; color: var(--text-secondary); }
.merchant-meta i { color: var(--text-muted); }
.merchant-stats { display: flex; flex-wrap: wrap; gap: 2rem; margin: 1.5rem 0; padding: 1rem; background: var(--bg); border-radius: var(--radius); }
.merchant-stats .stat-item { display: flex; flex-direction: column; gap: 0.125rem; }

/* ---------- Reviews ---------- */
.review-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.review-stars { display: flex; gap: 0.125rem; font-size: 0.875rem; }
.star-active { color: var(--warning); }
.star-inactive { color: var(--border); }

/* Star Rating Input */
.star-rating { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 0.25rem; }
.star-rating input { display: none; }
.star-rating label { cursor: pointer; font-size: 1.5rem; color: var(--border); transition: color var(--transition); }
.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label { color: var(--warning); }

/* ---------- Review Form ---------- */
.review-form { padding-top: 1rem; border-top: 1px solid var(--border); }
.review-form h3 { margin-bottom: 1rem; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-family: inherit; font-size: 0.875rem; font-weight: 500;
    border: none; border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}
.btn:hover { opacity: 0.9; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); color: #fff; }
.btn-accent { background: var(--accent); color: var(--primary); }
.btn-accent:hover { background: var(--accent-dark); color: var(--primary); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); background: var(--bg); }
.btn-outline.btn-danger { border-color: var(--danger); color: var(--danger); background: transparent; }
.btn-outline.btn-danger:hover { background: var(--danger-bg); }

.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-block { width: 100%; }
.btn-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Filter Bar ---------- */
.filter-bar { margin-bottom: 1.5rem; overflow-x: auto; }
.filter-chips {
    display: flex; gap: 0.5rem;
    padding-bottom: 0.25rem;
}
.chip {
    display: inline-flex; align-items: center; gap: 0.375rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem; font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition);
    text-decoration: none;
    font-family: inherit;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip-active, .chip.chip-active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
    font-weight: 600;
}

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1rem; }
.form-label {
    display: flex; align-items: center; gap: 0.375rem;
    font-size: 0.875rem; font-weight: 500;
    margin-bottom: 0.375rem; color: var(--text);
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: inherit; font-size: 0.875rem;
    color: var(--text);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(255,107,53,0.14);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2.5rem; }
.is-invalid { border-color: var(--danger); }
.form-error { display: block; font-size: 0.75rem; color: var(--danger); margin-top: 0.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-inline-lg .form-row { grid-template-columns: repeat(3, 1fr); }
.form-inline-actions { display: flex; align-items: flex-end; gap: 1rem; }
.inline-form { display: inline; }

.form-input-password { position: relative; }
.form-input-password .toggle-password {
    position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    font-size: 1rem; padding: 0.25rem;
}

/* ---------- Table ---------- */
.table-responsive { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    font-size: 0.875rem;
}
.table th, .table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.table thead th { background: var(--bg); font-weight: 600; font-size: 0.8125rem; color: var(--text-secondary); white-space: nowrap; }
.table tbody tr:hover { background: var(--bg); }
.table tbody tr:last-child td { border-bottom: none; }

/* ---------- Empty State ---------- */
.empty-state {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
}
.empty-state i { font-size: 3rem; color: var(--text-muted); margin-bottom: 1rem; }
.empty-state h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 1rem; max-width: 400px; }

/* ---------- Alerts ---------- */
.alert {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem; font-weight: 500;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.alert-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.alert-info { background: var(--info-bg); color: var(--info); border: 1px solid var(--info); }

/* ---------- Sidebar Overlay (Mobile) ---------- */
.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 35;
}
.sidebar-overlay.active { display: block; }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-toggle { display: block; }
    .main-area { margin-left: 0; }
    .sidebar-overlay.active { display: block; }
}

@media (max-width: 768px) {
    .mobile-nav { display: block; }
    .main-content { padding: 1rem; padding-bottom: calc(var(--mobile-nav-height) + 1rem); }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .card-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-inline-lg .form-row { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; }
    .page-title { font-size: 1.25rem; }
    h1 { font-size: 1.375rem; }
    .table { font-size: 0.8125rem; }
    .table th, .table td { padding: 0.5rem 0.75rem; }
    .detail-item { flex-direction: column; gap: 0.25rem; }
    .detail-value { text-align: left; }
    .status-card { flex-direction: column; text-align: center; }
    .merchant-profile-header { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .stat-grid { grid-template-columns: 1fr; }
    .btn-group { flex-direction: column; }
    .btn-group .btn { width: 100%; }
    .filter-chips { gap: 0.375rem; }
    .chip { padding: 0.375rem 0.75rem; font-size: 0.75rem; }
}