/* General Styles */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --light-bg: #f9fafb;
    --border-color: #e5e7eb;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
}

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

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background: #f3f4f6;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.navbar-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: var(--light-bg);
    color: var(--primary-color);
}

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

/* Main Container */
.main-container {
    flex: 1;
    min-height: calc(100vh - 140px);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Footer */
.footer {
    background: white;
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 2rem;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
    -webkit-animation: slideDown 0.3s ease;
    animation: slideDown 0.3s ease;
}

@-webkit-keyframes slideDown {
    from { opacity: 0; -webkit-transform: translateY(-10px); transform: translateY(-10px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success-color);
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--info-color);
}

/* Form Elements */
.form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="time"], input[type="date"], textarea, select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    /* Safari: reset appearance so custom styling works */
    -webkit-appearance: none;
    appearance: none;
    background-color: white;
    color: var(--text-primary);
}

/* Safari: restore select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M6 8L0 0h12z' fill='%236b7280'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 10px;
    padding-right: 2.5rem;
}

input[type="date"] {
    min-height: 44px; /* touch target for iOS */
}

.form-control:focus, input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="number"]:focus, input[type="time"]:focus, input[type="date"]:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-size: 1rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
    background: #4b5563;
}

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

.btn-success:hover:not(:disabled) {
    background: #059669;
}

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

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

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

.btn-info:hover:not(:disabled) {
    background: #2563eb;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }

/* Account Management Styles */
.admin-container {
    padding: 2rem;
}

.admin-header {
    margin-bottom: 2rem;
}

.admin-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.admin-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.admin-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.2);
    transform: translateY(-5px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.admin-card h3 {
    margin: 0.5rem 0;
    font-size: 1.3rem;
}

.admin-card p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.admin-action-bar {
    margin: 1.5rem 0;
    display: flex;
    gap: 1rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.admin-table thead {
    background-color: #f5f5f5;
    font-weight: bold;
}

.admin-table th {
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    font-size: 0.95rem;
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.admin-table tbody tr:hover {
    background-color: #f9f9f9;
}

.admin-table .actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.admin-table .btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.inactive-row {
    opacity: 0.6;
    background-color: #f5f5f5;
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: bold;
}

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

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

.badge-info {
    background-color: var(--info-color);
    color: white;
}

.badge-light {
    background-color: #e9ecef;
    color: #333;
}

.badge-warning {
    background-color: var(--warning-color);
    color: white;
}

/* Form Card */
.form-card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.form-group small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    font-weight: normal;
    cursor: pointer;
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.permission-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.permission-section:last-of-type {
    border-bottom: none;
}

.permission-section h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.section-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.info-item {
    background-color: #f9f9f9;
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.info-item label {
    display: block;
    font-weight: bold;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.info-item p {
    margin: 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.permission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.permission-item {
    background-color: #f9f9f9;
    padding: 1rem;
    border-radius: 4px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.permission-item:hover {
    border-color: var(--primary-color);
    background-color: #f0f8ff;
}

.permission-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.permission-header input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    cursor: pointer;
}

.permission-header label {
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    margin: 0;
}

.permission-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    padding-left: 2rem;
}

/* Responsive */
.table-responsive {
    overflow-x: auto;
}

/* Menu Images (User-facing) */
.menu-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.menu-image-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

.menu-image-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

.menu-image-desc {
    padding: 0.5rem;
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

@media (max-width: 768px) {
    .admin-container {
        padding: 1rem;
    }

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

    .admin-table {
        font-size: 0.9rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.75rem;
    }

    .admin-table .actions {
        flex-direction: column;
    }

    .admin-table .btn-sm {
        width: 100%;
    }

    .form-card {
        padding: 1rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .checkbox-group {
        grid-template-columns: 1fr;
    }

    .permission-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }
}