/* Admin console styles.
 * Extracted from three inline <style> blocks in frontend/admin.html.
 */

/* =====================================================
   Block 1: admin layout, tables, sections (admin.html lines 83-744)
   ===================================================== */

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    background: var(--bg-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    width: 100%;
    flex: 1;
}

.admin-header {
    padding: 12px 0;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    margin: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 500;
}

.admin-header svg {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
}

.back-to-main {
    background: var(--blue-accent);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-family);
}

.back-to-main svg {
    color: white;
    stroke: white;
}

.back-to-main:hover {
    background: var(--gemini-blue);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.3);
}

.admin-content {
    background: var(--bg-panel);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.loading-message, .error-message {
    text-align: center;
    padding: 60px 40px;
    color: var(--text-secondary);
}

.error-message {
    color: #991b1b;
}

.error-message p:first-child {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
}

/* Admin Tabs */
.admin-tabs {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-main);
    padding: 0 24px;
    display: flex;
    gap: 8px;
}

.admin-tab-button {
    background: transparent;
    border: none;
    padding: 16px 20px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
    border-bottom: 3px solid transparent;
    font-family: var(--font-family);
}

.admin-tab-button:hover {
    color: var(--text-primary);
}

.admin-tab-button.active {
    color: var(--blue-accent);
    border-bottom-color: var(--blue-accent);
}

.admin-tab-content {
    padding: 24px;
}

/* Admin Controls */
.admin-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-controls input[type="text"] {
    flex: 1;
    min-width: 300px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: var(--font-family);
    background: var(--bg-panel);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.admin-controls input[type="text"]:focus {
    outline: none;
    border-color: var(--blue-accent);
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

.admin-stats {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Admin Table Container */
.admin-user-list,
.admin-chat-list,
.admin-guest-user-list {
    max-height: calc(100vh - 320px);
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    /* Performance optimizations for smooth scrolling */
    will-change: scroll-position;
    contain: layout style paint;
    transform: translateZ(0);
}

.admin-user-list::-webkit-scrollbar,
.admin-chat-list::-webkit-scrollbar,
.admin-guest-user-list::-webkit-scrollbar {
    width: 8px;
}

.admin-user-list::-webkit-scrollbar-track,
.admin-chat-list::-webkit-scrollbar-track,
.admin-guest-user-list::-webkit-scrollbar-track {
    background: transparent;
}

.admin-user-list::-webkit-scrollbar-thumb,
.admin-chat-list::-webkit-scrollbar-thumb,
.admin-guest-user-list::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.admin-user-list::-webkit-scrollbar-thumb:hover,
.admin-chat-list::-webkit-scrollbar-thumb:hover,
.admin-guest-user-list::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Admin Table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table thead {
    background: var(--bg-main);
    position: sticky;
    top: 0;
    z-index: 10;
    /* GPU acceleration for sticky header */
    transform: translateZ(0);
    backface-visibility: hidden;
}

.admin-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    background: var(--bg-main);
}

.admin-table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 28px;
}

.admin-table th.sortable:hover {
    background: var(--bg-hover);
}

.admin-table th.sortable::after {
    content: '⇅';
    position: absolute;
    right: 10px;
    opacity: 0.3;
    font-size: 14px;
}

.admin-table th.sortable.sort-asc::after {
    content: '↑';
    opacity: 1;
    color: var(--blue-accent);
}

.admin-table th.sortable.sort-desc::after {
    content: '↓';
    opacity: 1;
    color: var(--blue-accent);
}

.admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.admin-table tbody tr {
    /* Remove transition for better scroll performance */
    /* Only apply transition when not scrolling */
}

.admin-table tbody tr:hover {
    background: var(--bg-hover);
    /* Instant background change for better performance */
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

/* Status and Role Badges */
.admin-table span[class^="status-"],
.admin-table span[class^="role-"] {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    text-transform: capitalize;
}

.status-verified {
    background: #dcfce7;
    color: #166534;
}

.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.role-admin {
    background: #dbeafe;
    color: #1e40af;
}

.role-user {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

/* Chat Count and Model Badges */
.chat-count-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(79, 172, 254, 0.1);
    color: var(--blue-accent);
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.model-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    background: var(--bg-hover);
    color: var(--text-primary);
    font-family: monospace;
}

/* Action Buttons */
.admin-action-btn {
    background: var(--bg-button);
    color: var(--blue-accent);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
    margin-right: 6px;
    font-family: var(--font-family);
}

.admin-action-btn:hover {
    background: var(--bg-button-hover);
    transform: translateY(-1px);
}

.admin-action-btn.verify {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.admin-action-btn.verify:hover {
    background: #bbf7d0;
}

.admin-action-btn.unverify {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.admin-action-btn.unverify:hover {
    background: #fde68a;
}

.admin-action-btn.promote {
    background: #dbeafe;
    color: #1e40af;
    border-color: #bfdbfe;
}

.admin-action-btn.promote:hover {
    background: #bfdbfe;
}

.admin-action-btn.demote {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.admin-action-btn.demote:hover {
    background: var(--border-color);
}

.admin-action-btn.delete {
    background: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

.admin-action-btn.delete:hover {
    background: #fecaca;
}

/* Actions Dropdown */
.actions-dropdown {
    position: relative;
    display: inline-block;
}

.actions-dropdown-toggle {
    background: var(--bg-button);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-family);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    white-space: nowrap;
}

.actions-dropdown-toggle:hover {
    background: var(--bg-button-hover);
}

.actions-dropdown-toggle svg {
    transition: transform 0.2s;
}

.actions-dropdown[data-open="true"] .actions-dropdown-toggle svg {
    transform: rotate(180deg);
}

.actions-dropdown-menu {
    display: none;
    position: fixed;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 9999;
    min-width: 170px;
    overflow: hidden;
}

.actions-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: background 0.15s;
    box-sizing: border-box;
}

.actions-dropdown-item:hover {
    background: var(--bg-hover);
}

.actions-dropdown-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.actions-dropdown-item.item-verify { color: #166534; }
.actions-dropdown-item.item-verify:hover { background: #dcfce7; }

.actions-dropdown-item.item-unverify { color: #92400e; }
.actions-dropdown-item.item-unverify:hover { background: #fef3c7; }

.actions-dropdown-item.item-promote { color: #1e40af; }
.actions-dropdown-item.item-promote:hover { background: #dbeafe; }

.actions-dropdown-item.item-demote { color: var(--text-secondary); }
.actions-dropdown-item.item-demote:hover { background: var(--bg-hover); }

.actions-dropdown-item.item-delete { color: #991b1b; }
.actions-dropdown-item.item-delete:hover { background: #fee2e2; }

.actions-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* Chat Viewer */
#admin-chat-placeholder {
    text-align: center;
    padding: 60px 40px;
    color: var(--text-secondary);
    font-size: 15px;
}

.search-results {
    margin-top: 16px;
    text-align: left;
}

.search-result-item {
    padding: 12px 16px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.search-result-item:hover {
    background: var(--bg-hover);
    border-color: var(--blue-accent);
}

.admin-chat-header {
    margin-bottom: 16px;
}

.admin-chat-header h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.admin-messages-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.admin-messages-header button {
    background: var(--bg-button);
    color: var(--blue-accent);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    font-family: var(--font-family);
}

.admin-messages-header button:hover {
    background: var(--bg-button-hover);
}

.admin-messages-header h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

/* Messages List Container */
#admin-messages-list {
    max-height: calc(100vh - 320px);
    overflow-y: auto;
}

#admin-messages-list::-webkit-scrollbar {
    width: 8px;
}

#admin-messages-list::-webkit-scrollbar-track {
    background: transparent;
}

#admin-messages-list::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

#admin-messages-list::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Message Display */
.admin-message {
    margin-bottom: 20px;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.admin-message.user {
    background: var(--bg-button);
    border-color: var(--blue-accent);
}

.admin-message.bot {
    background: var(--bg-panel);
}

.admin-message-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.admin-message-content {
    color: var(--text-primary);
    line-height: 1.6;
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: #166534;
    color: white;
    padding: 14px 20px;
    border-radius: 8px;
    z-index: 10000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    font-size: 14px;
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading Spinner */
.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--bg-hover);
    border-top-color: var(--blue-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* =====================================================
   Block 2: batch-access menu hover (admin.html lines 815-817)
   ===================================================== */

#batch-access-menu button:hover { background: var(--bg-hover); }

/* =====================================================
   Block 3: modal tabs, QR grid (admin.html lines 1077-1343)
   ===================================================== */

/* Modal Tab Styles */
.modal-tab.active {
    color: var(--blue-accent) !important;
    border-bottom-color: var(--blue-accent) !important;
}

/* QR Grid Styles */
.qr-grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-panel);
}

.qr-code-canvas {
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code-canvas img,
.qr-code-canvas canvas {
    max-width: 100%;
    max-height: 100%;
}

.ticket-id {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* Event Item Styles */
.event-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: var(--bg-panel);
}

.event-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.event-item-header h4 {
    margin: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.event-item-header svg {
    width: 20px;
    height: 20px;
}

.event-status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.event-status-badge.active {
    background: #dcfce7;
    color: #166534;
}

.event-status-badge.upcoming {
    background: #dbeafe;
    color: #1e40af;
}

.event-status-badge.expired {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

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

.event-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.event-meta-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.event-meta-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
}

.event-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.event-timestamp {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

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

.action-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.action-btn svg {
    width: 14px;
    height: 14px;
}

.action-btn.primary {
    background: var(--blue-accent);
    color: white;
    border-color: var(--blue-accent);
}

.action-btn.primary:hover {
    background: var(--gemini-blue);
}

.action-btn.secondary {
    background: var(--bg-button);
    color: var(--text-primary);
}

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

.action-btn.warning {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.action-btn.warning:hover {
    background: #fde68a;
}

.action-btn.danger {
    background: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

.action-btn.danger:hover {
    background: #fecaca;
}

.event-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0 1rem;
}

.event-section-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.event-section-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.event-section-dot.active {
    background: #166534;
}

.event-section-dot.upcoming {
    background: #1e40af;
}

.event-section-dot.expired {
    background: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.error-state {
    text-align: center;
    padding: 3rem;
    color: #991b1b;
}

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

    #qr-print-container,
    #qr-print-container * {
        visibility: visible;
    }

    #qr-print-container {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
    }
}

.qr-print-container {
    display: none;
}

@media print {
    .qr-print-container {
        display: block;
    }
}