/* ============================================
   Cafe Booking System - Main Styles
   ============================================ */

:root {
    --primary: #333;
    --primary-hover: #555;
    --accent: #666;
    --text: #333;
    --text-light: #686868;
    --heading: #2b2b2b;
    --bg: #ffffff;
    --bg-light: #f8f9fa;
    --border: #eaecee;
    --footer-bg: #1a1f23;
    --footer-text: #ccc;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
}

/* Base */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    color: var(--text);
    background-color: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--heading);
    font-weight: 600;
}

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

/* Navbar */
.navbar-brand img {
    max-height: 50px;
    width: auto;
}

.navbar {
    background-color: var(--bg) !important;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
}

.navbar .nav-link {
    color: var(--text);
    font-weight: 500;
    padding: 0.5rem 1rem;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary);
}

/* Cards */
.card {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    background-color: var(--primary);
    color: #fff;
    font-weight: 600;
    padding: 1rem 1.25rem;
    border-bottom: none;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    border-radius: 8px;
    padding: 0.6rem 1.5rem;
    font-weight: 500;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    border-radius: 8px;
}
.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-danger {
    border-radius: 8px;
}

/* Booking type cards */
.booking-type-card {
    cursor: pointer;
    text-align: center;
    padding: 1.5rem 1rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s;
    height: 100%;
}
.booking-type-card:hover {
    border-color: var(--primary);
    background-color: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.booking-type-card .icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}
.booking-type-card h4 {
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

/* Cafe selection cards */
.cafe-card {
    text-align: center;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: all 0.3s;
    cursor: pointer;
    display: block;
    color: var(--text);
}
.cafe-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    color: var(--text);
    transform: translateY(-4px);
}
.cafe-card img {
    max-height: 80px;
    margin-bottom: 1.5rem;
}
.cafe-card h3 {
    margin-bottom: 0.5rem;
}
.cafe-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Time slots grid */
.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0.75rem;
}
.time-slot {
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}
.time-slot:hover {
    border-color: var(--primary);
    background-color: var(--bg-light);
}
.time-slot.selected {
    border-color: var(--primary);
    background-color: var(--primary);
    color: #fff;
}
.time-slot .slot-time {
    font-weight: 600;
    font-size: 1.1rem;
}
.time-slot .slot-remaining {
    font-size: 0.8rem;
    color: var(--text-light);
}
.time-slot.selected .slot-remaining {
    color: rgba(255,255,255,0.8);
}

/* Party size selector */
.party-size-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.party-size-selector .btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    padding: 0;
}
.party-size-selector .count {
    font-size: 1.5rem;
    font-weight: 600;
    min-width: 40px;
    text-align: center;
}

/* Date picker styles */
.date-picker-container {
    max-width: 400px;
}
.date-picker-container input[type="date"] {
    font-size: 1.1rem;
    padding: 0.75rem;
    border-radius: 8px;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 2rem 0;
    margin-top: auto;
}
footer a {
    color: var(--footer-text);
}
footer a:hover {
    color: #fff;
}

/* Flash messages */
.flash-messages {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1050;
    max-width: 400px;
}
.flash-messages .alert {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ============================================
   Admin Panel
   ============================================ */

.admin-sidebar {
    background-color: var(--footer-bg);
    min-height: 100vh;
    padding-top: 1rem;
}
.admin-sidebar .nav-link {
    color: rgba(255,255,255,0.7);
    padding: 0.75rem 1.25rem;
    border-radius: 0;
    font-weight: 500;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: #fff;
    background-color: rgba(255,255,255,0.1);
}
.admin-sidebar .nav-link svg,
.admin-sidebar .nav-link i {
    margin-right: 0.5rem;
}

/* Admin sidebar footer links (readable on dark bg) */
.sidebar-footer-link {
    color: rgba(255,255,255,0.7) !important;
    font-size: 0.85rem;
    text-decoration: none;
}
.sidebar-footer-link:hover {
    color: #fff !important;
}

/* Admin mobile topbar */
.admin-mobile-topbar {
    position: sticky;
    top: 0;
    z-index: 1040;
}

.admin-content {
    padding: 2rem;
}

/* Stats cards */
.stat-card {
    background: var(--bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border);
}
.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-card .stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Cafe switcher */
.cafe-switcher {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.cafe-switcher .btn {
    border-radius: 20px;
    padding: 0.4rem 1.2rem;
    font-size: 0.9rem;
}

/* Table styles */
.table th {
    border-top: none;
    font-weight: 600;
    color: var(--heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Status badges */
.badge-confirmed {
    background-color: var(--success);
}
.badge-pending {
    background-color: #fd7e14;
    color: #fff;
}
.badge-pending_payment {
    background-color: var(--warning);
    color: #333;
}
.badge-cancelled {
    background-color: var(--danger);
}

/* Booking summary */
.booking-summary {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border);
}
.booking-summary dt {
    font-weight: 600;
    color: var(--heading);
}
.booking-summary dd {
    margin-bottom: 0.75rem;
}

/* Loading spinner */
.spinner-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.spinner-overlay.active {
    display: flex;
}

/* Confirmation page */
.confirmation-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.confirmation-card .checkmark {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 1rem;
}

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

@media (max-width: 768px) {
    .cafe-card {
        padding: 1.5rem;
    }
    .cafe-card img {
        max-height: 60px;
    }
    .time-slots {
        grid-template-columns: repeat(3, 1fr);
    }
    .admin-content {
        padding: 1rem;
    }
    .stat-card .stat-number {
        font-size: 1.5rem;
    }
    .stat-card {
        padding: 1rem;
    }
    .booking-type-card {
        padding: 1rem 0.75rem;
    }
    .booking-type-card .icon {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    .booking-type-card h4 {
        font-size: 0.95rem;
    }
    h1 {
        font-size: 1.5rem;
    }
    h2 {
        font-size: 1.3rem;
    }
    .booking-summary {
        padding: 1rem;
    }
    .booking-summary .row dt {
        font-size: 0.85rem;
    }
    .confirmation-card .display-6 {
        font-size: 1.5rem;
    }
    .cafe-switcher .btn {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
}

@media (max-width: 576px) {
    .time-slots {
        grid-template-columns: repeat(2, 1fr);
    }
    .navbar-brand img {
        max-height: 40px;
    }
    footer {
        padding: 1.25rem 0;
    }
}