/* Backoffice Admin Panel Styles */

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

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --accent-teal: #2dd4bf;
    --accent-purple: #818cf8;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Layout */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: 260px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--border-color);
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.admin-logo {
    padding: 0 1.5rem 2rem;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--accent-teal), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.admin-nav {
    list-style: none;
}

.admin-nav li {
    margin: 0.25rem 0;
}

.admin-nav a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(45, 212, 191, 0.1);
    color: var(--accent-teal);
    border-left: 3px solid var(--accent-teal);
}

.admin-nav svg {
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
}

/* Main Content */
.admin-main {
    flex: 1;
    margin-left: 260px;
    padding: 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.admin-header h1 {
    font-size: 2rem;
    font-weight: 700;
}

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

.admin-user-info {
    text-align: right;
}

.admin-user-name {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.admin-user-email {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 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, 0.3);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.stat-title {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.teal {
    background: rgba(45, 212, 191, 0.1);
    color: var(--accent-teal);
}

.stat-icon.purple {
    background: rgba(129, 140, 248, 0.1);
    color: var(--accent-purple);
}

.stat-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.stat-icon.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Tables */
.data-table {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

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

.data-table th {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    text-align: left;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(to right, var(--accent-teal), var(--accent-purple));
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 212, 191, 0.3);
}

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

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

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

.btn-danger:hover {
    opacity: 0.9;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s;
}

.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: var(--bg-secondary);
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
    background: rgba(255, 255, 255, 0.08);
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-teal);
    background: var(--bg-secondary);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

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

.pagination a,
.pagination span {
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.pagination a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-teal);
}

.pagination .active {
    background: var(--accent-teal);
    color: white;
    border-color: var(--accent-teal);
}

/* Login Page */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
}

.login-logo {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    background: linear-gradient(to right, var(--accent-teal), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.login-subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 2rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success);
}
.alert a {
    color: var(--accent-teal);
    text-decoration: none;
}
.alert a:hover {
    text-decoration: underline;
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 1rem;
}

/* AI Assistant Modal */
.ai-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.85) !important;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999 !important;
    backdrop-filter: blur(4px);
    margin: 0 !important;
    padding: 0 !important;
}

.ai-modal.active {
    display: flex !important;
}

.ai-modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.ai-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.ai-modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    background: linear-gradient(to right, var(--accent-teal), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color 0.2s;
}

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

.ai-modal-body {
    padding: 1.5rem;
}

.ai-length-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.ai-length-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.ai-length-btn:hover {
    border-color: var(--accent-teal);
    color: var(--text-primary);
}

.ai-length-btn.active {
    background: rgba(45, 212, 191, 0.15);
    border-color: var(--accent-teal);
    color: var(--accent-teal);
}

.ai-content-preview {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1rem;
    max-height: 250px;
    overflow-y: auto;
    font-size: 0.875rem;
    line-height: 1.6;
}

.ai-content-preview h2,
.ai-content-preview h3 {
    color: var(--text-primary);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.ai-content-preview h2:first-child {
    margin-top: 0;
}

.ai-content-preview p {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.ai-content-preview ul,
.ai-content-preview ol {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
}

.ai-content-preview pre {
    background: var(--bg-primary);
    padding: 0.75rem;
    border-radius: 6px;
    overflow-x: auto;
    margin-bottom: 0.75rem;
}

.ai-content-preview code {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.8rem;
}

.ai-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.ai-actions .btn {
    flex: 1;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.ai-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: ai-spin 0.8s linear infinite;
}

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

/* Media Files Grid */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.media-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.media-item:hover {
    border-color: var(--accent-teal);
}

.media-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-info {
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.media-name {
    font-size: 0.8rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}

.media-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.media-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0 0.75rem 0.75rem;
}

.media-actions .btn {
    flex: 1;
    justify-content: center;
    font-size: 0.7rem;
    padding: 0.35rem 0.5rem;
}