/* ============================================
   ADMIN PANEL STYLES - DYM.KZ BackOffice
   ============================================ */

:root {
    --admin-primary: #8B5CF6;
    --admin-primary-dark: #7C3AED;
    --admin-secondary: #10B981;
    --admin-danger: #EF4444;
    --admin-warning: #F59E0B;
    --admin-bg: #F9FAFB;
    --admin-sidebar-bg: #1F2937;
    --admin-card-bg: #FFFFFF;
    --admin-text: #111827;
    --admin-text-light: #6B7280;
    --admin-border: #E5E7EB;
    --admin-hover: #F3F4F6;
}

/* Reset and Base Styles */
.admin-body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    overflow-x: hidden;
}

/* Navigation Bar */
.admin-navbar {
    background: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border);
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.admin-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--admin-primary);
}

.admin-logo {
    width: 40px;
    height: 40px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Layout */
.admin-layout {
    display: flex;
    margin-top: 72px;
    min-height: calc(100vh - 72px);
}

/* Sidebar */
.admin-sidebar {
    width: 260px;
    background: var(--admin-sidebar-bg);
    position: fixed;
    left: 0;
    top: 72px;
    bottom: 0;
    overflow-y: auto;
    padding: 1.5rem 0;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

.admin-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-menu li {
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    color: #9CA3AF;
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.admin-menu li:hover {
    background: rgba(139, 92, 246, 0.1);
    color: #FFFFFF;
}

.admin-menu li.active {
    background: rgba(139, 92, 246, 0.15);
    color: #FFFFFF;
    border-left-color: var(--admin-primary);
}

.menu-icon {
    font-size: 1.25rem;
}

/* Main Content */
.admin-content {
    flex: 1;
    margin-left: 260px;
    padding: 2rem;
    background: var(--admin-bg);
}

.admin-section {
    display: none;
}

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

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

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h1 {
    margin: 0;
    font-size: 2rem;
    color: var(--admin-text);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--admin-card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    opacity: 0.8;
}

.stat-info h3 {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    color: var(--admin-text-light);
    font-weight: 500;
}

.stat-number {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--admin-primary);
}

/* Dashboard Charts */
.dashboard-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.chart-card {
    background: var(--admin-card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chart-card h3 {
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
    color: var(--admin-text);
}

/* Recent List */
.recent-list {
    max-height: 400px;
    overflow-y: auto;
}

.recent-item {
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.recent-item:last-child {
    border-bottom: none;
}

.recent-item-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.95rem;
    color: var(--admin-text);
}

.recent-item-info p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--admin-text-light);
}

.recent-item-time {
    font-size: 0.875rem;
    color: var(--admin-text-light);
}

/* Filters Bar */
.filters-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 250px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--admin-card-bg);
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-select:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.filter-input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.95rem;
}

/* Table Styles */
.table-container {
    background: var(--admin-card-bg);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

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

.data-table thead {
    background: var(--admin-hover);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--admin-text);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table td {
    padding: 1rem;
    border-top: 1px solid var(--admin-border);
    font-size: 0.95rem;
}

.data-table tbody tr {
    transition: background 0.2s;
}

.data-table tbody tr:hover {
    background: var(--admin-hover);
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--admin-secondary);
}

.status-completed {
    background: rgba(107, 114, 128, 0.1);
    color: var(--admin-text-light);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background: var(--admin-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

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

.btn-secondary:hover {
    background: #4B5563;
}

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

.btn-danger:hover {
    background: #DC2626;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

/* Action Buttons */
.action-btn {
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.action-btn:hover {
    opacity: 1;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.lounge-card,
.master-card {
    background: var(--admin-card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.lounge-card:hover,
.master-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.lounge-card h3,
.master-card h3 {
    margin: 0 0 0.5rem 0;
    color: var(--admin-text);
}

.lounge-card p,
.master-card p {
    margin: 0.25rem 0;
    color: var(--admin-text-light);
    font-size: 0.95rem;
}

.card-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
}

/* QR Generator */
.qr-generator-card {
    background: var(--admin-card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.qr-generator-card h3 {
    margin: 0 0 1.5rem 0;
    color: var(--admin-text);
}

.qr-form {
    max-width: 800px;
}

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

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--admin-text);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

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

/* QR Preview */
.qr-preview {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--admin-hover);
    border-radius: 12px;
}

.qr-preview.hidden {
    display: none;
}

.qr-preview h4 {
    margin: 0 0 1.5rem 0;
    color: var(--admin-text);
}

.qr-display {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

#qrCanvas,
#qrViewCanvas {
    border: 2px solid var(--admin-border);
    border-radius: 8px;
    background: white;
}

.qr-info,
.qr-view-info {
    flex: 1;
}

.qr-info p,
.qr-view-info p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.qr-info strong,
.qr-view-info strong {
    color: var(--admin-text);
}

.qr-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* QR History */
.qr-history {
    margin-top: 2rem;
}

.qr-history h3 {
    margin-bottom: 1.5rem;
    color: var(--admin-text);
}

.qr-thumbnail {
    width: 60px;
    height: 60px;
    cursor: pointer;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    transition: transform 0.2s;
}

.qr-thumbnail:hover {
    transform: scale(1.1);
}

/* Analytics */
.analytics-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.analytics-card {
    background: var(--admin-card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.analytics-card h3 {
    margin: 0 0 1.5rem 0;
    color: var(--admin-text);
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.settings-card {
    background: var(--admin-card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.settings-card h3 {
    margin: 0 0 1.5rem 0;
    color: var(--admin-text);
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.admins-list {
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.admin-item {
    padding: 0.75rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-item:last-child {
    border-bottom: none;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--admin-card-bg);
    padding: 2rem;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s;
}

.modal-large {
    max-width: 900px;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--admin-text-light);
    transition: color 0.2s;
}

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

.modal h2 {
    margin: 0 0 1.5rem 0;
    color: var(--admin-text);
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.qr-view-container {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--admin-border);
    background: var(--admin-card-bg);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination button:hover {
    background: var(--admin-primary);
    color: white;
    border-color: var(--admin-primary);
}

.pagination button.active {
    background: var(--admin-primary);
    color: white;
    border-color: var(--admin-primary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .admin-sidebar {
        width: 220px;
    }

    .admin-content {
        margin-left: 220px;
    }

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

@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

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

    .admin-content {
        margin-left: 0;
        padding: 1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

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

    .search-input,
    .filter-select {
        width: 100%;
    }

    .table-container {
        overflow-x: auto;
    }

    .data-table {
        min-width: 800px;
    }

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

    .qr-display,
    .qr-view-container {
        flex-direction: column;
    }

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

/* Print Styles for QR Codes */
@media print {
    body * {
        visibility: hidden;
    }

    #qrCanvas,
    #qrViewCanvas,
    .qr-info,
    .qr-view-info {
        visibility: visible;
    }

    .qr-display,
    .qr-view-container {
        position: absolute;
        left: 0;
        top: 0;
    }
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    border-top-color: var(--admin-primary);
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: var(--admin-sidebar-bg);
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 0.5rem;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--admin-text-light);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin: 0 0 0.5rem 0;
    color: var(--admin-text);
}

.empty-state p {
    margin: 0;
}