@layer pages {
    .dropzone {
        border: 2px dashed var(--border);
        border-radius: var(--radius);
        padding: 24px;
        background: var(--bg);
        margin-block-end: 16px;
        transition: border-color 0.15s, background-color 0.15s;
    }

    .dropzone-active {
        border-color: var(--accent);
        background: var(--info-bg);
    }

    .page-pager {
        display: flex;
        gap: 16px;
        align-items: center;
        justify-content: space-between;
        margin-block: 16px;
        padding-block: 8px;
        border-block: 1px solid var(--border);
    }

    .page-pager-disabled {
        color: var(--muted);
    }

    .page-label {
        font-weight: 600;
        color: var(--fg);
    }

    .page-text {
        white-space: pre-wrap;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 16px;
        margin-block-end: 16px;
        max-height: 600px;
        overflow: auto;
    }

    .chunk-list {
        display: grid;
        gap: 8px;
        list-style: none;
        margin-block-start: 8px;
    }

    .chunk-item {
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 8px 12px;
        background: var(--bg);
        font-size: 0.92rem;
    }

    .dropzone-hint {
        color: var(--muted);
        margin-block-end: 16px;
        text-align: center;
    }

    .hero {
        text-align: center;
        padding-block: 48px;
    }

    .hero h1 {
        font-size: 2.2rem;
        margin-block-end: 8px;
    }

    .tagline {
        color: var(--muted);
        font-size: 1.15rem;
        margin-block-end: 32px;
    }

    .features {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 24px;
        margin-block-start: 32px;
    }

    .feature {
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 20px;
        background: var(--bg);
    }

    .feature h3 {
        margin-block-end: 8px;
        font-size: 1.15rem;
    }

    .login {
        max-width: 420px;
        margin-block: 48px;
        margin-inline: auto;
    }

    .lede {
        color: var(--muted);
        margin-block: 8px 24px;
    }

    .dashboard {
        max-width: 720px;
        margin-block: 32px;
        margin-inline: auto;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 16px;
        margin-block-start: 24px;
    }

    .stat-card {
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 20px;
        background: var(--bg);
        display: flex;
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }

    .stat-value { font-size: 2rem; font-weight: 700; color: var(--accent); }
    .stat-label { font-size: 0.9rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

    .chat-shell { max-width: 1100px; margin-block: 32px; margin-inline: auto; }
.chat-layout { display: grid; grid-template-columns: 260px 1fr; gap: 24px; margin-block-start: 16px; }
@media (max-width: 720px) { .chat-layout { grid-template-columns: 1fr; } }
.chat-sidebar { border-inline-end: 1px solid var(--border, #ddd); padding-inline-end: 12px; }
.chat-sidebar-heading { font-size: 1rem; margin-block: 8px; }
.chat-conv-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.chat-conv-list li { padding: 6px; border-radius: 4px; }
.chat-conv-list li.chat-conv-active { background: var(--accent, #ddf); }
.chat-conv-list a { text-decoration: none; color: inherit; display: grid; gap: 2px; }
.chat-conv-list time { font-size: 0.8rem; color: var(--muted, #888); }
.chat-main { min-width: 0; }
    .chat-status { margin-block-start: 16px; min-height: 24px; }
    .chat-messages { margin-block-start: 24px; display: grid; gap: 12px; }

    .message {
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding-block: 12px;
        padding-inline: 16px;
        background: var(--bg);
    }

    .message-user { background: var(--info-bg); color: var(--info-fg); border-color: var(--info-fg); }
    .message-assistant { background: var(--bg); color: var(--fg); border-color: var(--border); }

    .message-meta {
        display: flex;
        gap: 8px;
        align-items: baseline;
        font-size: 0.85rem;
        color: var(--muted);
        margin-block-end: 4px;
    }

    .message-role { font-weight: 600; }
    .message-body { white-space: pre-wrap; }
    .message-sources { margin-block-start: 8px; margin-inline-start: 16px; font-size: 0.85rem; color: var(--muted); }
    .message-empty { color: var(--muted); font-style: italic; }

    .chat-form { margin-block-start: 24px; display: grid; gap: 8px; }
    .chat-input { min-height: 88px; font-family: inherit; }
}

.fachbereiche-section { margin-top: 2rem; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 0.4rem 0.75rem; border-bottom: 1px solid var(--border-color, #e1e6ec); text-align: left; }
.data-table thead th { background: var(--surface-muted, #fafbfc); font-weight: 600; }
.data-table tbody tr:nth-child(even) { background: var(--surface-muted, #fafbfc); }