/* ============================================
   HALISAHA RESERVATION SYSTEM - Modern UI
   ============================================ */

:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #d1fae5;
    --secondary: #3b82f6;
    --secondary-light: #dbeafe;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --dark: #1e293b;
    --dark-700: #334155;
    --dark-600: #475569;
    --dark-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gray-50);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--primary);
    color: white;
}
.btn-primary:hover { background: var(--primary-dark); }

.btn-outline {
    background: white;
    color: var(--dark);
    border: 1.5px solid var(--gray-200);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-danger:hover { background: #dc2626; }

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ============ HEADER ============ */
.app-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.brand-icon.large {
    width: 64px;
    height: 64px;
    font-size: 28px;
    border-radius: 16px;
}

.brand h1 {
    font-size: 20px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.3px;
}

.brand-subtitle {
    font-size: 13px;
    color: var(--dark-500);
    font-weight: 500;
}

/* ============ MAIN ============ */
.main-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
}

/* ============ DATE NAVIGATOR ============ */
.date-navigator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    background: white;
    padding: 16px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.nav-btn {
    width: 44px;
    height: 44px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--dark-600);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.date-display {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    min-width: 240px;
    justify-content: center;
}

.date-display:hover {
    background: var(--gray-100);
}

.date-picker-hidden {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.date-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.date-day {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
}

.date-full {
    font-size: 13px;
    color: var(--dark-500);
    font-weight: 500;
}

.date-cal-icon {
    color: var(--primary);
    font-size: 18px;
}

/* ============ LEGEND ============ */
.slots-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--dark-600);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.available { background: var(--primary); }
.legend-dot.booked { background: var(--danger); }
.legend-dot.unavailable { background: var(--gray-300); }

/* ============ SLOTS GRID ============ */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.slot-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 18px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.slot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: var(--transition);
}

.slot-card.available {
    border-color: var(--primary-light);
}

.slot-card.available::before {
    background: var(--primary);
}

.slot-card.available:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.slot-card.booked {
    border-color: var(--danger-light);
    cursor: default;
    opacity: 0.85;
}

.slot-card.booked::before {
    background: var(--danger);
}

.slot-card.unavailable, .slot-card.past {
    border-color: var(--gray-200);
    cursor: default;
    opacity: 0.5;
    background: var(--gray-50);
}

.slot-card.unavailable::before, .slot-card.past::before {
    background: var(--gray-300);
}

.slot-time {
    font-size: 20px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.slot-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.slot-card.booked .slot-price { color: var(--danger); }

.slot-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slot-card.available .slot-status {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.slot-card.booked .slot-status {
    background: var(--danger-light);
    color: var(--danger);
}

.slot-card.unavailable .slot-status,
.slot-card.past .slot-status {
    background: var(--gray-100);
    color: var(--dark-500);
}

.slot-shuttle {
    margin-top: 8px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.slot-shuttle.available {
    color: var(--secondary);
}

.slot-shuttle.unavailable {
    color: var(--gray-400);
    text-decoration: line-through;
    opacity: 0.8;
}

/* ============ MODALS ============ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal {
    background: white;
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalIn 0.25s ease;
}

.modal-wide { max-width: 560px; }

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header h2 i { color: var(--primary); }

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-500);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--danger-light);
    color: var(--danger);
}

.modal-body {
    padding: 24px;
}

.selected-slot-info {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 20px;
    text-align: center;
}

.selected-slot-info .time {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
}

.selected-slot-info .date {
    font-size: 14px;
    color: var(--dark-500);
    margin-top: 4px;
}

/* ============ FORMS ============ */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-700);
    margin-bottom: 8px;
}

.form-group label i {
    color: var(--dark-500);
    font-size: 13px;
}

.form-group label small {
    font-weight: 400;
    color: var(--dark-500);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group input[type="time"],
.form-group input[type="date"],
.form-group select,
.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 15px;
    color: var(--dark);
    background: white;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.form-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.form-row .form-group { flex: 1; }

/* Toggle Switch */
.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.toggle-label.inline {
    background: transparent;
    border: none;
    padding: 0;
    gap: 12px;
    justify-content: flex-start;
}

.toggle-label:hover {
    border-color: var(--primary);
}

.toggle-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toggle-info i {
    font-size: 18px;
    color: var(--secondary);
}

.toggle-title {
    font-weight: 600;
    font-size: 14px;
}

.toggle-price {
    font-size: 12px;
    color: var(--dark-500);
    display: block;
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-300);
    border-radius: 26px;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

/* Price Summary */
.price-summary {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin: 20px 0;
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    color: var(--dark-600);
}

.price-row.total {
    border-top: 2px solid var(--gray-200);
    margin-top: 8px;
    padding-top: 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
}

/* Success Modal */
.modal-success .modal-body { padding: 40px 24px; }

.success-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
    color: var(--primary);
}

.text-center { text-align: center; }

.reservation-code {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--primary);
    background: var(--primary-light);
    padding: 16px 24px;
    border-radius: var(--radius);
    display: inline-block;
    margin: 16px 0;
}

.text-muted {
    color: var(--dark-500);
    font-size: 14px;
    margin-bottom: 20px;
}

/* Search Form */
.search-form { margin-bottom: 20px; }

.search-input-group {
    display: flex;
    gap: 8px;
}

.search-input-group input { flex: 1; }

/* Reservations List */
.reservations-list { display: flex; flex-direction: column; gap: 12px; }

.reservation-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.res-info h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.res-info p {
    font-size: 13px;
    color: var(--dark-500);
}

.res-info .res-code {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 4px;
}

.tab-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.res-actions { display: flex; gap: 8px; align-items: center; }

.res-status-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    vertical-align: middle;
}

.res-status-badge.active {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.res-status-badge.completed {
    background: var(--gray-100);
    color: var(--dark-500);
}

.res-status-badge.cancelled {
    background: var(--danger-light);
    color: var(--danger);
}

.res-created-badge {
    font-size: 11px;
    vertical-align: middle;
}

.res-created-badge.admin { color: var(--warning); }
.res-created-badge.customer { color: var(--secondary); }

.reservation-card.is-cancelled {
    opacity: 0.5;
    border-left: 3px solid var(--danger);
}

.reservation-card.is-past {
    opacity: 0.6;
}

.res-past-badge {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.no-results {
    text-align: center;
    padding: 40px;
    color: var(--dark-500);
}

.no-results i {
    font-size: 40px;
    color: var(--gray-300);
    display: block;
    margin-bottom: 12px;
}

/* ============ TOAST ============ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 280px;
}

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

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

.toast.fadeOut {
    animation: toastOut 0.3s ease forwards;
}

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

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

/* ============ LOADING ============ */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 60px;
    color: var(--dark-500);
    font-size: 15px;
    grid-column: 1 / -1;
}

.loading-spinner i {
    font-size: 28px;
    color: var(--primary);
}

/* ============ ALERT ============ */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid #fecaca;
}

/* ============ LOGIN PAGE ============ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: var(--shadow-xl);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 22px;
    font-weight: 800;
    margin-top: 16px;
}

.login-header p {
    color: var(--dark-500);
    font-size: 14px;
}

.login-form { margin-top: 24px; }

.back-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: var(--dark-500);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

/* ============ ADMIN LAYOUT ============ */
.admin-body {
    background: var(--gray-100);
}

.admin-container {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: var(--dark);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.sidebar-header .brand-icon {
    flex-shrink: 0;
}

.sidebar-header h2 {
    font-size: 16px;
    font-weight: 700;
}

.badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: var(--primary);
    color: white;
}

.nav-item i { width: 20px; text-align: center; }

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.nav-item.logout:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.admin-main {
    flex: 1;
    margin-left: 260px;
    padding: 32px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.tab-header h1 {
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tab-header h1 i { color: var(--primary); }

.tab-desc {
    color: var(--dark-500);
    font-size: 14px;
    margin-top: -16px;
    margin-bottom: 16px;
}

.admin-date-nav {
    max-width: 500px;
    margin-left: 0;
}

/* Admin Stats */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--dark);
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--dark-500);
    font-weight: 500;
}

.stat-card.primary .stat-value { color: var(--primary); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.secondary .stat-value { color: var(--secondary); }
.stat-card.warning .stat-value { color: var(--warning); }

/* Admin Slots Grid */
.admin-slots-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-slot-row {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: var(--transition);
    flex-wrap: wrap;
}

.admin-slot-row:hover {
    box-shadow: var(--shadow);
}

.admin-slot-row.booked {
    border-left: 4px solid var(--primary);
}

.admin-slot-row.unavailable {
    border-left: 4px solid var(--gray-300);
    opacity: 0.7;
}

.admin-slot-row.available {
    border-left: 4px solid var(--primary-light);
}

.admin-slot-row.past {
    border-left: 4px solid var(--gray-200);
    opacity: 0.5;
}

.admin-slot-row.is-past {
    opacity: 0.55;
}

.admin-slot-row.booked.is-past {
    border-left: 4px solid var(--gray-300);
}

.admin-slot-row.booked.is-past .admin-slot-status {
    background: var(--gray-100);
    color: var(--dark-500);
}

.admin-slot-time {
    font-size: 16px;
    font-weight: 700;
    min-width: 120px;
}

.admin-slot-status {
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    min-width: 80px;
    text-align: center;
}

.admin-slot-row.available .admin-slot-status {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.admin-slot-row.booked .admin-slot-status {
    background: var(--secondary-light);
    color: var(--secondary);
}

.admin-slot-row.unavailable .admin-slot-status {
    background: var(--gray-100);
    color: var(--dark-500);
}

.admin-slot-info {
    flex: 1;
    min-width: 150px;
}

.admin-slot-info .name {
    font-weight: 600;
    font-size: 14px;
}

.admin-slot-info .phone {
    font-size: 13px;
    color: var(--dark-500);
}

.admin-slot-info .pickup {
    font-size: 12px;
    color: var(--warning);
    margin-top: 2px;
}

.admin-slot-info .pickup i {
    margin-right: 4px;
}

.admin-slot-info .code {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
}

.res-pickup {
    font-size: 13px;
    color: var(--warning);
}

.res-pickup i {
    margin-right: 4px;
}

.admin-slot-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    min-width: 80px;
    text-align: right;
}

.admin-slot-actions {
    display: flex;
    gap: 8px;
}

/* Slot Configs */
.slot-configs-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.slot-config-row {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.slot-config-row > div {
    min-width: 0;
}

.slot-config-row .time-label {
    font-size: 16px;
    font-weight: 700;
    min-width: 110px;
}

.slot-config-row input[type="number"] {
    width: 110px;
    padding: 8px 10px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-xs);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.slot-config-row input:focus {
    border-color: var(--primary);
}

.slot-config-row .config-label {
    font-size: 11px;
    color: var(--dark-500);
    margin-bottom: 4px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Override Container */
.override-form {
    margin-bottom: 24px;
}

.override-row {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.override-row > div {
    min-width: 0;
}

.override-row.has-override {
    border-color: var(--warning);
    background: var(--warning-light);
}

.override-row .time-label {
    font-size: 15px;
    font-weight: 700;
    min-width: 110px;
}

.override-row select,
.override-row input[type="number"] {
    width: 110px;
    padding: 8px 10px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-xs);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    background: white;
}

.override-row .config-label {
    font-size: 11px;
    color: var(--dark-500);
    margin-bottom: 4px;
    font-weight: 600;
}

/* ============ REPORTS ============ */
.report-filters {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.report-mode-tabs {
    display: flex;
    gap: 4px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 16px;
}

.report-mode-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    border-radius: var(--radius-xs);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-500);
    cursor: pointer;
    transition: var(--transition);
}

.report-mode-btn.active {
    background: white;
    color: var(--dark);
    box-shadow: var(--shadow-sm);
}

.report-mode-btn:hover:not(.active) {
    color: var(--dark);
}

.report-inputs {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.report-input-group {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.report-input-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-600);
    white-space: nowrap;
}

.report-input-group .form-control {
    width: auto;
    min-width: 160px;
}

.report-period {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.report-period i {
    color: var(--primary);
}

.report-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

.report-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.report-card.highlight {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light), white);
}

.report-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 12px;
    background: var(--primary-light);
    color: var(--primary);
}

.report-card-icon.blue { background: var(--secondary-light); color: var(--secondary); }
.report-card-icon.green { background: var(--primary-light); color: var(--primary); }
.report-card-icon.orange { background: var(--warning-light); color: var(--warning); }
.report-card-icon.red { background: var(--danger-light); color: var(--danger); }
.report-card-icon.purple { background: #ede9fe; color: #7c3aed; }
.report-card-icon.dark { background: var(--gray-100); color: var(--dark-600); }

.report-card-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 2px;
}

.report-card.highlight .report-card-value {
    color: var(--primary-dark);
}

.report-card-label {
    font-size: 13px;
    color: var(--dark-500);
    font-weight: 500;
}

.report-section {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

.report-section h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.report-section h3 i { color: var(--primary); }

.popular-hours {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.popular-hour-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ph-rank {
    width: 24px;
    height: 24px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--dark-600);
    flex-shrink: 0;
}

.ph-time {
    font-size: 14px;
    font-weight: 700;
    min-width: 50px;
}

.ph-bar-bg {
    flex: 1;
    height: 8px;
    background: var(--gray-100);
    border-radius: 4px;
    overflow: hidden;
}

.ph-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.ph-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-500);
    min-width: 50px;
    text-align: right;
}

.daily-table {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.daily-header {
    display: grid;
    grid-template-columns: 1fr 100px 120px;
    padding: 12px 16px;
    background: var(--gray-50);
    font-size: 12px;
    font-weight: 700;
    color: var(--dark-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

.daily-row {
    display: grid;
    grid-template-columns: 1fr 100px 120px;
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.daily-row:last-child { border-bottom: none; }

.daily-row:hover { background: var(--gray-50); }

.daily-row span:nth-child(2),
.daily-row span:nth-child(3) {
    font-weight: 600;
}

/* Settings */
.settings-form {
    max-width: 600px;
}

.settings-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
}

.settings-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark);
}

.settings-card h3 i { color: var(--primary); }

/* ============ MOBILE TOPBAR ============ */
.mobile-topbar {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--dark);
    color: white;
    position: sticky;
    top: 0;
    z-index: 90;
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    background: transparent;
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: rgba(255,255,255,0.1);
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    font-weight: 700;
    font-size: 15px;
}

.brand-icon.small {
    width: 32px;
    height: 32px;
    font-size: 14px;
    border-radius: var(--radius-xs);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
    z-index: 150;
}

.sidebar-overlay.active {
    display: block;
}

.sidebar-close {
    display: none;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    font-size: 16px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    transition: var(--transition);
}

.sidebar-close:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* ============ RESPONSIVE ============ */

/* Tablet */
@media (max-width: 1024px) {
    .admin-sidebar {
        width: 220px;
    }
    .admin-main {
        margin-left: 220px;
        padding: 24px;
    }
    .slot-config-row {
        grid-template-columns: 100px 1fr 1fr auto auto;
        gap: 10px;
    }
    .override-row {
        grid-template-columns: 100px 90px 1fr 1fr auto;
        gap: 10px;
    }
    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Customer page */
    .app-header { padding: 0 16px; }
    .header-content { height: 60px; }
    .brand h1 { font-size: 16px; }
    .brand-subtitle { display: none; }
    .main-content { padding: 16px; }
    .date-navigator { padding: 12px; gap: 8px; }
    .date-display { min-width: auto; padding: 8px 12px; }
    .date-day { font-size: 15px; }
    .date-full { font-size: 12px; }

    .slots-grid {
        grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
        gap: 8px;
    }
    .slot-card { padding: 14px; }
    .slot-time { font-size: 17px; }
    .slot-price { font-size: 14px; }

    .modal { margin: 10px; border-radius: 12px; }
    .modal-body { padding: 20px; }
    .modal-overlay { padding: 12px; }

    /* Admin layout - mobile drawer */
    .mobile-topbar {
        display: flex;
    }

    .admin-container {
        flex-direction: column;
    }

    .admin-sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 270px;
        height: 100%;
        z-index: 200;
        transition: left 0.3s ease;
        overflow-y: auto;
    }

    .admin-sidebar.open {
        left: 0;
    }

    .sidebar-header {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 20px 16px;
    }

    .sidebar-header .brand-icon {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .sidebar-header h2 {
        font-size: 15px;
    }

    .sidebar-close {
        display: flex;
    }

    .admin-main {
        margin-left: 0;
        padding: 16px;
        min-height: calc(100vh - 64px);
    }

    .tab-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .tab-header h1 {
        font-size: 20px;
    }

    .admin-date-nav {
        max-width: 100%;
        width: 100%;
    }

    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .stat-card {
        padding: 14px;
    }

    .stat-card .stat-value {
        font-size: 22px;
    }

    .stat-card .stat-label {
        font-size: 12px;
    }

    /* Admin slot rows */
    .admin-slot-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 14px;
    }

    .admin-slot-time {
        min-width: auto;
        font-size: 15px;
    }

    .admin-slot-row .admin-slot-status {
        align-self: flex-start;
    }

    .admin-slot-info {
        min-width: auto;
    }

    .admin-slot-price {
        text-align: left;
        min-width: auto;
    }

    .admin-slot-actions {
        width: 100%;
    }

    .admin-slot-actions .btn {
        flex: 1;
        justify-content: center;
    }

    /* Slot config & override rows */
    .slot-config-row,
    .override-row {
        padding: 14px;
        gap: 10px;
    }

    .slot-config-row .time-label,
    .override-row .time-label {
        width: 100%;
        padding-bottom: 6px;
        border-bottom: 1px solid var(--gray-200);
        font-size: 15px;
    }

    .slot-config-row input[type="number"],
    .override-row input[type="number"],
    .override-row select {
        width: 100%;
    }

    .slot-config-row > div,
    .override-row > div {
        flex: 1;
        min-width: calc(50% - 10px);
    }

    .slot-config-row .btn-sm,
    .override-row .btn-sm {
        width: 100%;
        justify-content: center;
    }

    /* Settings */
    .settings-form {
        max-width: 100%;
    }

    .settings-card {
        padding: 18px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    /* Reports */
    .report-inputs {
        flex-direction: column;
        align-items: stretch;
    }

    .report-input-group {
        flex-wrap: wrap;
    }

    .report-input-group .form-control {
        min-width: 0;
        flex: 1;
    }

    .report-cards {
        grid-template-columns: 1fr 1fr;
    }

    .report-card-value {
        font-size: 18px;
    }

    .daily-header,
    .daily-row {
        grid-template-columns: 1fr 70px 90px;
        font-size: 13px;
        padding: 10px 12px;
    }

    /* Toast */
    .toast-container {
        left: 16px;
        right: 16px;
        top: auto;
        bottom: 20px;
    }

    .toast {
        min-width: auto;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .slots-grid {
        grid-template-columns: 1fr 1fr;
    }

    .header-content {
        gap: 8px;
    }

    .reservation-code {
        font-size: 24px;
        letter-spacing: 2px;
        padding: 12px 18px;
    }

    .admin-stats {
        grid-template-columns: 1fr 1fr;
    }

    .stat-card .stat-value {
        font-size: 18px;
    }

    .slot-config-row > div,
    .override-row > div {
        min-width: 100%;
    }

    .search-input-group {
        flex-direction: column;
    }

    .search-input-group .btn {
        width: 100%;
        justify-content: center;
    }
}