/* Admin Dashboard Styles */
:root {
    --primary-color: #2c5aa0;
    --primary-dark: #1a3a6b;
    --secondary-color: #4a90e2;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #f5f7fa;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
    --shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --primary-color: #4a90e2;
    --primary-dark: #357abd;
    --text-color: #e4e4e4;
    --text-light: #b0b0b0;
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --border-color: #444;
    --shadow: rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Login Screen */
.login-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 10px 40px var(--shadow);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 32px;
    margin-bottom: 10px;
}

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

.login-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.btn-login {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.login-error {
    color: var(--danger-color);
    font-size: 14px;
    margin-top: 10px;
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--card-bg);
    box-shadow: 2px 0 10px var(--shadow);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

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

.sidebar-header h2 {
    color: var(--primary-color);
    font-size: 20px;
    margin: 0;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    font-size: 20px;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--bg-color);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
}

.nav-link i {
    font-size: 18px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.btn-logout {
    width: 100%;
    padding: 10px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-logout:hover {
    background-color: #c82333;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    width: calc(100% - 280px);
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    background-color: var(--card-bg);
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px var(--shadow);
}

.dashboard-header h1 {
    font-size: 28px;
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    font-weight: 500;
}

.theme-toggle-admin {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.theme-toggle-admin:hover {
    color: var(--primary-color);
}

.content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Overview Section */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    background-color: var(--bg-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-color);
}

.stat-info h3 {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.stat-number {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.chart-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow);
}

.chart-container h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.chart {
    min-height: 200px;
    background-color: var(--bg-color);
    border-radius: 5px;
    padding: 20px;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 24px;
    margin: 0;
}

.section-actions {
    display: flex;
    gap: 10px;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--border-color);
    opacity: 0.8;
}

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

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px dashed var(--border-color);
}

.unread-badge {
    background: var(--danger-color);
    color: white;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    margin-left: 4px;
}

.unavailable-tag {
    font-size: 10px;
    background: var(--danger-color);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

/* Rooms List */
.rooms-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.room-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform 0.3s ease;
}

.room-card:hover {
    transform: translateY(-5px);
}

.room-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--bg-color);
}

.room-content {
    padding: 20px;
}

.room-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 10px;
}

.room-title {
    margin: 0;
    color: var(--text-color);
}

.room-type {
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.room-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 15px 0;
    padding: 15px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.detail {
    text-align: center;
}

.detail-label {
    font-size: 12px;
    color: var(--text-light);
    display: block;
    margin-bottom: 4px;
}

.detail-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
}

.room-price {
    font-size: 20px;
    font-weight: 600;
    color: var(--success-color);
    margin: 10px 0;
}

.room-actions {
    display: flex;
    gap: 10px;
}

.room-actions button {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

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

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

.btn-delete:hover {
    background-color: #c82333;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

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

.modal-header h2 {
    margin: 0;
    font-size: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--text-color);
}

.room-form,
.menu-form {
    padding: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.full {
    grid-template-columns: 1fr;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

/* Bookings List */
.filter-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.filter-bar input,
.filter-bar select {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
}

.bookings-list,
.payments-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.booking-item,
.payment-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    align-items: center;
    gap: 15px;
}

.booking-info h3,
.payment-info h3 {
    margin: 0 0 5px 0;
    font-size: 16px;
}
.messages-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow);
    border-left: 4px solid var(--border-color);
}

.message-item.unread {
    border-left-color: var(--primary-color);
    background-color: var(--bg-color);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.message-header h3 {
    margin: 0;
    font-size: 16px;
}

.message-date {
    font-size: 12px;
    color: var(--text-light);
}

.message-body {
    background: var(--bg-color);
    padding: 12px;
    border-radius: 6px;
    margin: 10px 0;
    line-height: 1.6;
}

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

/* Bar charts */
.bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 160px;
    padding-top: 20px;
    gap: 8px;
}

.bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    height: 100%;
}

.bar-fill {
    width: 100%;
    max-width: 48px;
    background: linear-gradient(to top, var(--primary-color), var(--secondary-color));
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    transition: height 0.5s ease;
}

.bar-value {
    font-size: 10px;
    color: white;
    padding: 4px 2px;
    white-space: nowrap;
}

.bar-label {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 8px;
}

/* Admin toast */
.admin-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--success-color);
    color: white;
    padding: 14px 24px;
    border-radius: 8px;
    box-shadow: 0 8px 24px var(--shadow);
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.admin-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Availability admin */
.availability-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.availability-form-panel,
.blocked-list-panel {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 5px 15px var(--shadow);
}

.panel-desc { font-size: 0.9rem; color: var(--text-light); margin-bottom: 20px; }

.blocked-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px;
    background: var(--bg-color);
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 4px solid var(--warning-color);
}

@media (max-width: 768px) {
    .availability-layout { grid-template-columns: 1fr; }
}

/* Sidebar mobile open */
@media (max-width: 480px) {
    .sidebar {
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }
}

.booking-info p,
.payment-info p {
    margin: 3px 0;
    font-size: 13px;
    color: var(--text-light);
}

.booking-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.booking-status,
.payment-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-confirmed {
    background-color: #d4edda;
    color: #155724;
}

.status-pending {
    background-color: #fff3cd;
    color: #856404;
}

.status-completed {
    background-color: #d4edda;
    color: #155724;
}

.status-cancelled {
    background-color: #f8d7da;
    color: #721c24;
}

.status-paid {
    background-color: #d4edda;
    color: #155724;
}

.status-failed {
    background-color: #f8d7da;
    color: #721c24;
}

/* Payments Summary */
.payments-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.payment-stat {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow);
    text-align: center;
}

.payment-stat h3 {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.payment-amount {
    font-size: 28px;
    font-weight: 600;
    color: var(--success-color);
    margin: 0;
}

/* Restaurant Section */
.restaurant-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.restaurant-panel {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px var(--shadow);
}

.restaurant-panel h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--text-color);
}

.menu-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.menu-item {
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 15px;
    display: grid;
    grid-template-columns: 64px 1fr auto auto;
    align-items: center;
    gap: 15px;
}

.menu-item-thumb {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.menu-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.menu-item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.25rem;
}

.menu-item-info h4 {
    margin: 0 0 5px 0;
    font-size: 14px;
}

.menu-item-info p {
    margin: 3px 0;
    font-size: 12px;
    color: var(--text-light);
}

.menu-item-info small {
    color: var(--text-light);
    opacity: 0.85;
}

.menu-item-price {
    font-weight: 600;
    color: var(--success-color);
    font-size: 16px;
    min-width: 80px;
    text-align: right;
}

.menu-item-actions {
    display: flex;
    gap: 5px;
}

.modal-lg {
    max-width: 720px;
    width: 95%;
}

.reservations-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.reservations-toolbar select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
    color: var(--text-color);
}

.restaurant-reservations-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 60vh;
    overflow-y: auto;
}

.rest-reservation-card {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.rest-reservation-main h4 {
    margin: 0 0 6px;
}

.rest-reservation-main p {
    margin: 4px 0;
    font-size: 0.875rem;
    color: var(--text-light);
}

.rest-reservation-notes {
    font-style: italic;
}

.rest-reservation-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    flex-shrink: 0;
}

.rest-reservation-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-pending { background: #fff3cd; color: #856404; }
.status-confirmed { background: #d4edda; color: #155724; }
.status-cancelled { background: #f8d7da; color: #721c24; }

.btn-small {
    padding: 5px 10px;
    font-size: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-small-edit {
    background-color: var(--primary-color);
    color: white;
}

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

.restaurant-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat {
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.stat p {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.stat h4 {
    font-size: 24px;
    margin: 0;
    color: var(--primary-color);
}

/* Settings */
.settings-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow);
    max-width: 600px;
}

.settings-group {
    margin-bottom: 30px;
}

.settings-group h3 {
    margin-bottom: 20px;
    color: var(--text-color);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }

    .main-content {
        margin-left: 70px;
        width: calc(100% - 70px);
    }

    .sidebar-nav {
        padding: 10px 0;
    }

    .nav-link {
        padding: 10px;
        justify-content: center;
    }

    .nav-link span {
        display: none;
    }

    .sidebar-toggle {
        display: block;
    }

    .content-area {
        padding: 15px;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .overview-grid,
    .charts-grid {
        grid-template-columns: 1fr;
    }

    .rooms-list {
        grid-template-columns: 1fr;
    }

    .booking-item,
    .payment-item {
        grid-template-columns: 1fr;
    }

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

    .menu-item {
        grid-template-columns: 56px 1fr;
        gap: 12px;
    }

    .menu-item-price,
    .menu-item-actions {
        grid-column: 2;
        justify-self: start;
    }

    .menu-item-actions {
        width: 100%;
    }

    .rest-reservation-card {
        flex-direction: column;
    }

    .rest-reservation-side {
        align-items: flex-start;
    }

    .filter-bar {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 0;
        transform: translateX(-100%);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
    }
}