/* ===========================
   Admin Portal Layout
   =========================== */
.admin-body {
    background: var(--bg-secondary);
}

.admin-shell {
    padding: var(--spacing-2xl) 0;
    min-height: calc(100vh - 90px);
}

.admin-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-md);
}

.admin-auth-card {
    width: 100%;
    max-width: 520px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.admin-auth-header h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-sm);
}

.admin-auth-header p {
    color: var(--text-tertiary);
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(31, 78, 95, 0.12);
    color: var(--color-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-md);
}

.admin-auth-form {
    margin-top: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-md);
}

.admin-field {
    display: grid;
    gap: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.admin-field input {
    padding: 0.85rem 1rem;
    min-height: 48px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: 16px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.admin-field input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(93, 138, 168, 0.2);
}

[data-theme="dark"] .admin-field input:focus {
    box-shadow: 0 0 0 3px rgba(154, 196, 217, 0.4);
}

.admin-auth-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.admin-auth-alert {
    min-height: 1.2rem;
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
}

.admin-auth-note {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.admin-topbar-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.admin-topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.admin-search input {
    padding: 0.65rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-elevated);
    color: var(--text-primary);
    min-width: 240px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.admin-user-badge {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
}

.admin-user-name {
    font-weight: var(--font-weight-semibold);
    margin-bottom: 2px;
}

.admin-user-role {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.admin-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.admin-sidebar {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-md);
}

.admin-sidebar-section + .admin-sidebar-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.admin-nav {
    display: grid;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.admin-nav-item {
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
}

.admin-nav-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.admin-nav-item.is-active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.admin-status {
    display: grid;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.admin-status-label {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.admin-sidebar-actions {
    display: grid;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.admin-hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-elevated);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    flex-wrap: wrap;
}

.admin-hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.admin-metrics {
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.admin-metric-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.admin-metric-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.admin-metric-card h3 {
    margin: var(--spacing-xs) 0;
    font-size: 2rem;
}

.admin-metric-trend {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.admin-grid {
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.admin-card {
    background: var(--bg-elevated);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.admin-card-wide {
    grid-column: 1 / -1;
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.admin-pill {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
}

.admin-table {
    display: grid;
    gap: var(--spacing-sm);
}

.admin-table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-sm);
    padding: 0.65rem 0.75rem;
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.admin-table-header {
    background: var(--bg-tertiary);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
}

.admin-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
}

.admin-tag-info {
    background: rgba(93, 138, 168, 0.2);
    color: var(--color-secondary);
}

.admin-tag-success {
    background: rgba(31, 78, 95, 0.15);
    color: var(--color-primary);
}

.admin-tag-warning {
    background: rgba(230, 126, 77, 0.2);
    color: var(--color-accent);
}

.admin-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.admin-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.75rem;
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.admin-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.admin-media-item {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.admin-media-thumb {
    height: 90px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, rgba(31, 78, 95, 0.2), rgba(93, 138, 168, 0.2));
    border: 1px dashed var(--border-color);
    margin-bottom: var(--spacing-xs);
}

.admin-workflow {
    display: grid;
    gap: var(--spacing-md);
}

.admin-workflow-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.admin-step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.admin-roadmap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.admin-roadmap-item {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
}

@media (max-width: 1024px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
    }

    .admin-table-row {
        grid-template-columns: 1.5fr 1fr;
        grid-auto-rows: minmax(24px, auto);
    }

    .admin-table-row span:nth-child(3),
    .admin-table-row span:nth-child(4) {
        display: none;
    }
}

@media (max-width: 768px) {
    .admin-auth {
        padding: var(--spacing-xl) var(--spacing-sm);
    }

    .admin-auth-card {
        padding: var(--spacing-lg);
    }

    .admin-shell {
        padding: var(--spacing-lg) 0;
    }

    .admin-nav-item {
        min-height: 48px;
        padding: var(--spacing-md);
    }

    .admin-hero {
        padding: var(--spacing-md);
    }

    .admin-metrics {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .admin-topbar-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .admin-search input {
        width: 100%;
        min-width: 0;
        min-height: 48px;
        font-size: 16px;
    }

    .admin-auth-actions {
        flex-direction: column;
    }

    .admin-auth-actions .btn {
        width: 100%;
    }

    .admin-table-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .admin-table-row span:nth-child(3),
    .admin-table-row span:nth-child(4) {
        display: block;
    }
}