/* ============================================================
   SteuersoftAI Beleg-Web - Design System v2.0
   ============================================================ */

/* --- CSS Variables (Light Theme) --- */
:root, [data-theme="light"] {
    --bg: #f7f8fa;
    --bg-card: #ffffff;
    --bg-sidebar: #1e293b;
    --bg-input: #f1f3f5;
    --bg-hover: #e9ecef;
    --text: #1a1a2e;
    --text-2: #64748b;
    --text-3: #94a3b8;
    --text-inv: #ffffff;
    --primary: #1a73e8;
    --primary-h: #1557b0;
    --primary-bg: #e8f0fe;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --success: #16a34a;
    --success-bg: #f0fdf4;
    --warn: #d97706;
    --warn-bg: #fffbeb;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,.12);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --sidebar-w: 300px;
    --topbar-h: 56px;
    --font-size: 14px;
}

/* --- Dark Theme --- */
[data-theme="dark"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #0f172a;
    --bg-input: #1e293b;
    --bg-hover: #334155;
    --text: #e2e8f0;
    --text-2: #94a3b8;
    --text-3: #64748b;
    --text-inv: #ffffff;
    --primary: #3b82f6;
    --primary-h: #2563eb;
    --primary-bg: #1e3a5f;
    --danger: #ef4444;
    --danger-bg: #450a0a;
    --success: #22c55e;
    --success-bg: #052e16;
    --warn: #eab308;
    --warn-bg: #422006;
    --border: #334155;
    --shadow: 0 1px 3px rgba(0,0,0,.3);
    --shadow-lg: 0 8px 24px rgba(0,0,0,.5);
}

/* --- Font Sizes --- */
[data-font="small"] { --font-size: 13px; }
[data-font="normal"] { --font-size: 14px; }
[data-font="large"] { --font-size: 16px; }

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: var(--font-size);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-h); }

/* --- Layout --- */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    color: var(--text-inv);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}
.sidebar-header {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar-header h2 { font-size: 16px; font-weight: 600; margin-bottom: 2px; }
.sidebar-header small { color: rgba(255,255,255,.5); font-size: 11px; }
.sidebar-nav {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sidebar-nav button {
    background: none;
    border: none;
    color: rgba(255,255,255,.7);
    padding: 10px 12px;
    border-radius: var(--radius);
    text-align: left;
    cursor: pointer;
    font-size: 13px;
    transition: background .15s, color .15s;
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar-nav button:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-nav button.active { background: rgba(255,255,255,.12); color: #fff; }

.sidebar-history {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-history h3 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: rgba(255,255,255,.4);
    margin-bottom: 8px;
    padding: 0 8px;
}
.history-item {
    padding: 8px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 12px;
    color: rgba(255,255,255,.6);
    transition: background .15s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.history-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.history-item .type { font-weight: 500; }
.history-item .conf {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    background: rgba(255,255,255,.1);
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    gap: 8px;
}
.sidebar-footer button {
    flex: 1;
    background: rgba(255,255,255,.06);
    border: none;
    color: rgba(255,255,255,.6);
    padding: 8px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 12px;
    transition: background .15s;
}
.sidebar-footer button:hover { background: rgba(255,255,255,.12); color: #fff; }

/* --- Main Content --- */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.topbar {
    height: var(--topbar-h);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    flex-shrink: 0;
}
.topbar h1 { font-size: 16px; font-weight: 600; }
.topbar .status {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-2);
    display: flex;
    align-items: center;
    gap: 6px;
}
.topbar .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}
.topbar .status-dot.offline { background: var(--danger); }
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* --- Login Screen --- */
.login-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg);
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 400px;
    max-width: 90vw;
    box-shadow: var(--shadow-lg);
}
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-card p { color: var(--text-2); margin-bottom: 24px; font-size: 13px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-2);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    font-size: 14px;
    transition: border-color .15s;
    font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-secondary { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: .9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .9; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; }
.btn-icon {
    background: none;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius);
    transition: all .15s;
}
.btn-icon:hover { background: var(--bg-hover); color: var(--text); }

/* --- Upload Zone --- */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
    background: var(--bg-card);
    margin-bottom: 24px;
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--primary);
    background: var(--primary-bg);
}
.upload-zone .icon { font-size: 48px; margin-bottom: 12px; opacity: .5; }
.upload-zone h3 { font-size: 16px; margin-bottom: 6px; }
.upload-zone p { color: var(--text-2); font-size: 13px; }
.upload-zone input[type="file"] { display: none; }
.camera-btn { position: relative; z-index: 1; }

/* --- File Preview --- */
.file-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
}
.preview-content {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg);
}
.preview-content img, .preview-content canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.file-preview .info { flex: 1; }
.file-preview .info .name { font-weight: 500; font-size: 14px; }
.file-preview .info .size { color: var(--text-2); font-size: 12px; }

/* --- PDF Navigation --- */
.pdf-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-2);
}

/* --- Analyse-Formular --- */
.analyse-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* --- Pipeline-Fortschritt --- */
.pipeline-progress {
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}
.pipeline-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-3);
    transition: color .3s;
}
.pipeline-step.active {
    color: var(--primary);
    font-weight: 600;
}
.pipeline-step.done {
    color: var(--success);
}
.pipeline-step.done .step-icon::after { content: ""; }
.step-icon {
    width: 20px;
    text-align: center;
    font-size: 14px;
}
.pipeline-step.active .step-icon {
    animation: pulse 1s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

/* --- Export-Leiste --- */
.export-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    justify-content: flex-end;
}

/* --- Ergebnis-Karten --- */
.results-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.stage-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow .2s;
}
.stage-card:hover { box-shadow: var(--shadow-lg); }
.stage-header {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    gap: 12px;
    user-select: none;
}
.stage-header:hover { background: var(--bg-hover); }
.stage-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.stage-title { flex: 1; }
.stage-title h3 { font-size: 14px; font-weight: 600; }
.stage-title small { color: var(--text-2); font-size: 12px; }
.stage-conf {
    font-size: 13px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
}
.conf-high { background: var(--success-bg); color: var(--success); }
.conf-mid { background: var(--warn-bg); color: var(--warn); }
.conf-low { background: var(--danger-bg); color: var(--danger); }

.stage-chevron {
    color: var(--text-3);
    transition: transform .2s;
    font-size: 18px;
}
.stage-card.open .stage-chevron { transform: rotate(180deg); }

.stage-body {
    display: none;
    padding: 0 20px 20px;
    border-top: 1px solid var(--border);
}
.stage-card.open .stage-body { display: block; padding-top: 16px; }

/* --- Ergebnis-Details --- */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.detail-item {
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius);
}
.detail-item label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-3);
    margin-bottom: 4px;
}
.detail-item .value { font-size: 15px; font-weight: 600; }
.detail-item .sub { font-size: 12px; color: var(--text-2); margin-top: 2px; }

/* --- Konfidenz-Balken --- */
.confidence-bar {
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 8px;
}
.confidence-bar .fill {
    height: 100%;
    border-radius: 3px;
    transition: width .6s ease;
}
.confidence-bar .fill.high { background: var(--success); }
.confidence-bar .fill.mid { background: var(--warn); }
.confidence-bar .fill.low { background: var(--danger); }

/* --- Prozent-Balken (Lohn/Material) --- */
.split-bar {
    display: flex;
    height: 24px;
    border-radius: var(--radius);
    overflow: hidden;
    margin: 8px 0;
    font-size: 11px;
    font-weight: 600;
}
.split-bar .lohn {
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width .6s ease;
}
.split-bar .material {
    background: var(--warn);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width .6s ease;
}
.split-bar .rest { background: var(--bg-hover); flex: 1; }

/* --- Alternativen-Liste --- */
.alternatives {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}
.alt-badge {
    padding: 4px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-2);
}

/* --- Feedback-Bereich --- */
.feedback-row {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.feedback-row .btn { flex: 1; }
.feedback-form {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius);
    display: none;
}
.feedback-form.show { display: block; }
.feedback-form .form-group { margin-bottom: 12px; }

/* --- OCR-Textbereich --- */
.ocr-text-area {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    font-family: "Courier New", monospace;
    font-size: 12px;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-2);
}

/* --- Gesamt-Ergebnis --- */
.result-summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.result-summary .big-conf { font-size: 32px; font-weight: 700; }
.result-summary .meta { flex: 1; }
.result-summary .meta h2 { font-size: 16px; }
.result-summary .meta p { color: var(--text-2); font-size: 13px; }

/* --- Formular-Info --- */
.formular-box {
    background: var(--primary-bg);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 16px;
    margin-top: 8px;
}
.formular-box .anlage { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.formular-box .zeile { font-size: 13px; color: var(--text-2); }
.formular-box .betrag {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-top: 8px;
}
.formular-box .ermaessigung { font-size: 13px; color: var(--success); margin-top: 4px; }

/* --- Spinner & Loading --- */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .8s linear infinite;
    margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.4);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 16px;
    color: #fff;
    font-size: 15px;
}
.loading-overlay.show { display: flex; }

/* --- Alert/Toast --- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.alert-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid var(--warn); }

/* --- Settings Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.5);
    z-index: 900;
    justify-content: center;
    align-items: center;
}
.modal-overlay.show { display: flex; }
.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 24px;
    width: 420px;
    max-width: 90vw;
    box-shadow: var(--shadow-lg);
}
.modal h2 { font-size: 18px; margin-bottom: 20px; }
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

/* --- Demo-Karten --- */
.demo-section { margin-bottom: 8px; }
.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.demo-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
    box-shadow: var(--shadow);
}
.demo-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.demo-icon { font-size: 32px; margin-bottom: 8px; }
.demo-title { font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.demo-desc { font-size: 11px; color: var(--text-2); line-height: 1.4; }

/* --- Batch Upload --- */
.batch-file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}
.batch-file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.batch-file-item .file-name { flex: 1; font-size: 13px; }
.batch-file-item .file-size { color: var(--text-3); font-size: 12px; }
.batch-file-item .file-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
}
.batch-file-item .file-status.pending { background: var(--bg-hover); color: var(--text-3); }
.batch-file-item .file-status.processing { background: var(--primary-bg); color: var(--primary); }
.batch-file-item .file-status.done { background: var(--success-bg); color: var(--success); }
.batch-file-item .file-status.error { background: var(--danger-bg); color: var(--danger); }

.batch-progress {
    margin-top: 16px;
    text-align: center;
}
.batch-progress-bar {
    height: 8px;
    background: var(--bg-hover);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}
.batch-progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width .3s ease;
    width: 0%;
}
.batch-results {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* --- History Filter --- */
.history-filter {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.history-filter select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 13px;
}

/* --- Dashboard --- */
.dashboard-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.dashboard-loading {
    text-align: center;
    color: var(--text-3);
    padding: 40px;
}
.dashboard-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}
.kpi-card .kpi-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}
.kpi-card .kpi-label {
    font-size: 12px;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.dashboard-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}
.dashboard-section h3 {
    font-size: 14px;
    margin-bottom: 16px;
    color: var(--text-2);
}
.dashboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.dashboard-table th, .dashboard-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.dashboard-table th {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-3);
    font-weight: 500;
}
.dashboard-table td.number { text-align: right; font-variant-numeric: tabular-nums; }
.dashboard-bar {
    height: 20px;
    background: var(--primary-bg);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 2px;
}
.dashboard-bar .fill {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    transition: width .6s ease;
}

/* --- Mandanten --- */
.mandant-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
}
.mandant-card .mandant-info { flex: 1; }
.mandant-card .mandant-name { font-weight: 600; font-size: 15px; }
.mandant-card .mandant-detail { font-size: 12px; color: var(--text-2); margin-top: 2px; }
.mandant-card .mandant-badge {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--primary-bg);
    color: var(--primary);
}
.mandant-card .mandant-actions {
    display: flex;
    gap: 6px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        z-index: 800;
        transition: left .3s;
    }
    .sidebar.open { left: 0; }
    .menu-toggle { display: block; }
    .analyse-form { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .demo-grid { grid-template-columns: 1fr 1fr; }
    .dashboard-kpis { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .demo-grid { grid-template-columns: 1fr; }
    .dashboard-kpis { grid-template-columns: 1fr; }
}

/* --- Admin-Bereich --- */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.admin-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}
.admin-panel h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
.admin-kv {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 12px;
    font-size: 13px;
}
.admin-kv .kv-label {
    color: var(--text-3);
    white-space: nowrap;
}
.admin-kv .kv-value {
    color: var(--text);
    font-weight: 500;
    word-break: break-word;
}
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}
.status-indicator.ok { background: var(--success); }
.status-indicator.warn { background: var(--warn); }
.status-indicator.error { background: var(--danger); }
.status-indicator.unknown { background: var(--text-3); }

.admin-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.admin-panel-wide {
    grid-column: 1 / -1;
}
.consent-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    margin-top: 8px;
}
.consent-table th,
.consent-table td {
    padding: 6px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.consent-table th {
    color: var(--text-3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
    font-size: 11px;
}
.consent-table td {
    color: var(--text);
}
.recent-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.recent-item:last-child { border-bottom: none; }
.recent-item .recent-klasse { font-weight: 500; flex: 1; }
.recent-item .recent-meta { color: var(--text-3); font-size: 12px; }

/* User-Badge in Topbar */
.user-badge {
    font-size: 12px;
    color: var(--text-2);
    margin-right: 10px;
    padding: 3px 10px;
    background: var(--bg-hover);
    border-radius: 20px;
    white-space: nowrap;
}
.user-badge:empty { display: none; }

@media (max-width: 768px) {
    .admin-grid { grid-template-columns: 1fr; }
    .admin-panel-wide { grid-column: 1; }
    .user-badge { display: none; }
}

/* --- Print --- */
@media print {
    .sidebar, .topbar, .upload-zone, .feedback-row, .sidebar-footer,
    .export-bar, .camera-btn, .batch-options { display: none; }
    .main-content { margin: 0; }
    .stage-card.open .stage-body { display: block; }
}