/* ==========================================================================
   CSC Admin Panel - Comprehensive Dashboard & Management System Styling
   Includes Login Screen, App Shell, Media Uploader, Reviews & Accounts
   ========================================================================== */

.admin-body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
}

/* --- Login Screen --- */
.login-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1.5rem;
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.login-logo img {
    height: 56px;
    width: auto;
}

.login-title {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.925rem;
    margin-bottom: 2rem;
}

.login-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    display: none;
}

/* --- Admin Layout & Sidebar --- */
.admin-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    width: 100%;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--bg-surface);
    border-right: 1px solid var(--border-subtle);
    padding: 1.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.admin-sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.admin-sidebar-header img {
    height: 48px;
    width: auto;
}

.admin-sidebar-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    list-style: none;
    flex-grow: 1;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}

.admin-nav-item:hover, .admin-nav-item.active {
    background: var(--bg-badge);
    color: var(--primary);
}

.admin-content {
    padding: 2.5rem;
    overflow-y: auto;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.admin-header h1 {
    font-size: 1.8rem;
}

/* --- Stats Cards & Charts --- */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.admin-stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.admin-stat-card .value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-top: 0.4rem;
}

.chart-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2.5rem;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    height: 180px;
    padding-top: 1rem;
    border-bottom: 2px solid var(--border-subtle);
}

.chart-bar-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
}

.chart-bar {
    width: 100%;
    max-width: 36px;
    background: linear-gradient(180deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height 0.6s ease;
}

.chart-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* --- Asset Manager & Gallery --- */
.dropzone {
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-md);
    padding: 3rem 2rem;
    text-align: center;
    background: var(--bg-input);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--primary);
    background: var(--bg-badge);
}

.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.asset-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.asset-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.asset-preview {
    height: 140px;
    background: var(--bg-input);
    overflow: hidden;
}

.asset-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.asset-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.asset-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Review Moderation Cards --- */
.review-cards-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.review-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
}

.review-stars {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.review-author {
    font-weight: 700;
    font-size: 1rem;
}

.review-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.4rem;
    line-height: 1.5;
}

/* --- Tables & Tabs --- */
.admin-table-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.admin-table th, .admin-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.9rem;
}

.admin-table th {
    background: var(--bg-surface-elevated);
    font-weight: 600;
    color: var(--text-muted);
}

.admin-table tr:hover {
    background: var(--bg-card-hover);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}