/* =====================================================
   ADMIN PANEL STYLES
   ===================================================== */

/* CSS Variables */
:root {
    --primary-color: #5D4E37;
    --primary-light: #8B7355;
    --primary-dark: #3D3225;
    --secondary-color: #7A9E7E;
    --secondary-light: #A8C5A8;
    --accent-color: #D4A574;
    --danger-color: #E57373;
    --danger-dark: #D32F2F;
    --warning-color: #FFB74D;
    --purple-color: #9575CD;
    --bg-light: #FAF8F5;
    --bg-cream: #F5F0E8;
    --text-dark: #2C2416;
    --text-medium: #5A4A3A;
    --text-light: #8B7D6B;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(93, 78, 55, 0.08);
    --shadow-md: 0 4px 20px rgba(93, 78, 55, 0.12);
    --shadow-lg: 0 8px 40px rgba(93, 78, 55, 0.16);
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

/* Admin Navigation */
.admin-nav {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-medium);
    font-weight: 500;
    transition: var(--transition);
}

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

.admin-nav h1 {
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
}

.admin-nav h1 i {
    color: var(--secondary-color);
}

.admin-nav-actions {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--secondary-light);
}

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

.btn-secondary:hover {
    background: var(--bg-cream);
}

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

.btn-danger:hover {
    background: var(--danger-dark);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Admin Content */
.admin-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 24px;
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 16px;
    font-size: 1.5rem;
}

.stat-icon.success {
    background: var(--secondary-color);
}

.stat-icon.warning {
    background: var(--warning-color);
    color: var(--text-dark);
}

.stat-icon.purple {
    background: var(--purple-color);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Tabs */
.admin-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    background: var(--white);
    padding: 8px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    min-width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: transparent;
    border: none;
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--bg-cream);
}

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Section Header */
.section-header {
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.section-header p {
    color: var(--text-light);
}

.filter-controls {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.filter-controls input,
.filter-controls select {
    padding: 12px 16px;
    border: 2px solid var(--bg-cream);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    background: var(--white);
    transition: var(--transition);
}

.filter-controls input {
    flex: 1;
    max-width: 300px;
}

.filter-controls input:focus,
.filter-controls select:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* Reservations Table */
.reservations-table-wrapper {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

.reservations-table {
    width: 100%;
    border-collapse: collapse;
}

.reservations-table th,
.reservations-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--bg-cream);
}

.reservations-table th {
    background: var(--bg-cream);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-medium);
    white-space: nowrap;
}

.reservations-table tbody tr {
    transition: var(--transition);
}

.reservations-table tbody tr:hover {
    background: var(--bg-light);
}

.reservations-table td {
    font-size: 0.95rem;
}

.reservation-id {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-light);
}

.guest-name {
    font-weight: 600;
    color: var(--text-dark);
}

.guest-contact {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-email,
.contact-phone {
    font-size: 0.85rem;
    color: var(--text-medium);
}

.date-range {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.date-in {
    color: var(--secondary-color);
    font-weight: 500;
}

.date-out {
    color: var(--danger-color);
    font-weight: 500;
}

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

.price {
    font-weight: 700;
    color: var(--primary-color);
}

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.confirmed {
    background: rgba(122, 158, 126, 0.2);
    color: var(--secondary-color);
}

.status-badge.pending {
    background: rgba(255, 183, 77, 0.2);
    color: #E69500;
}

.status-badge.cancelled {
    background: rgba(229, 115, 115, 0.2);
    color: var(--danger-color);
}

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

.actions button {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-edit {
    background: rgba(122, 158, 126, 0.2);
    color: var(--secondary-color);
}

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

.btn-delete {
    background: rgba(229, 115, 115, 0.2);
    color: var(--danger-color);
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 40px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-light);
}

/* Admin Calendar */
.admin-calendar {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.admin-calendar .calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.admin-calendar .calendar-header h3 {
    font-size: 1.3rem;
}

.admin-calendar .calendar-nav {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-cream);
    border: none;
    border-radius: 50%;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
}

.admin-calendar .calendar-nav:hover {
    background: var(--primary-color);
    color: var(--white);
}

.admin-calendar .calendar-legend {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bg-cream);
}

.admin-calendar .legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-medium);
}

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

.admin-calendar .dot.available {
    background: var(--secondary-color);
}

.admin-calendar .dot.reserved {
    background: var(--danger-color);
}

.admin-calendar .dot.blocked {
    background: var(--text-light);
}

.admin-calendar .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.admin-calendar .calendar-day-header {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    padding: 8px;
}

.admin-calendar .calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    position: relative;
}

.admin-calendar .calendar-day:hover:not(.disabled) {
    transform: scale(1.05);
}

.admin-calendar .calendar-day.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.admin-calendar .calendar-day.available {
    background: rgba(122, 158, 126, 0.2);
}

.admin-calendar .calendar-day.reserved {
    background: rgba(229, 115, 115, 0.3);
}

.admin-calendar .calendar-day.blocked {
    background: rgba(139, 125, 107, 0.2);
}

.admin-calendar .calendar-day .day-number {
    font-size: 1rem;
}

.admin-calendar .calendar-day .day-info {
    font-size: 0.65rem;
    color: var(--text-light);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-calendar .calendar-day.today {
    border: 2px solid var(--accent-color);
}

/* Admin Form */
.admin-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--bg-cream);
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-actions {
    margin-top: 30px;
    display: flex;
    justify-content: flex-end;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    max-width: 450px;
    width: 100%;
    animation: modalSlideIn 0.3s ease;
}

.modal-content.large {
    max-width: 600px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.modal-header i {
    font-size: 2rem;
    color: var(--warning-color);
}

.modal-header h3 {
    font-size: 1.3rem;
}

.modal-header .modal-close-btn {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-content p {
    color: var(--text-medium);
    margin-bottom: 30px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Toast */
.toast {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    transform: translateX(150%);
    transition: var(--transition);
}

.toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.toast-content i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.toast-content.error i {
    color: var(--danger-color);
}

.toast-message {
    font-weight: 500;
    color: var(--text-dark);
}

/* Responsive */
@media (max-width: 1024px) {
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .admin-nav-container {
        flex-wrap: wrap;
    }
    
    .admin-nav h1 {
        order: -1;
        width: 100%;
        justify-content: center;
        margin-bottom: 10px;
    }
    
    .admin-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
    }
    
    .filter-controls {
        flex-direction: column;
    }
    
    .filter-controls input {
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .reservations-table {
        font-size: 0.85rem;
    }
    
    .reservations-table th,
    .reservations-table td {
        padding: 12px 8px;
    }
    
    .admin-form {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}