@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700;800&display=swap');

  :root {
    --bg-base: #08090d;
    --bg-panel: #0f1218;
    --bg-elevated: #141822;
    --bg-hover: #1a1f2b;
    --border: #1c2130;
    --border-strong: #2a3245;
    --text-primary: #e8ecf3;
    --text-secondary: #8894a8;
    --text-muted: #4e5768;
    --accent: #6ea8ff;
    --accent-hover: #8bbcff;
    --accent-dim: rgba(110, 168, 255, 0.12);
    --success: #34d399;
    --success-dim: rgba(52, 211, 153, 0.13);
    --warning: #fbbf24;
    --warning-dim: rgba(251, 191, 36, 0.13);
    --danger: #f87171;
    --danger-dim: rgba(248, 113, 113, 0.13);
    --purple: #c084fc;
    --purple-dim: rgba(192, 132, 252, 0.13);
    --cyan: #67e8f9;
    --cyan-dim: rgba(103, 232, 249, 0.12);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; height: 100%; }
  body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow: hidden;
  }
  .font-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: #232a3a; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #303a4f; }

  /* ─── App Shell ─── */
  .app-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    height: 100vh;
  }
  .app-shell.no-sidebar { grid-template-columns: 1fr; }

  /* ─── Sidebar ─── */
  .sidebar {
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 18px 12px;
    overflow-y: auto;
  }
  .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
  }
  .brand-icon {
    width: 34px; height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, #6ea8ff, #c084fc);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    box-shadow: 0 4px 14px rgba(110,168,255,0.3);
  }
  .brand-text .brand-name { font-weight: 700; font-size: 13px; letter-spacing: -0.01em; }
  .brand-text .brand-sub { font-size: 10px; color: var(--text-muted); }

  .nav-section-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    padding: 12px 10px 6px;
  }
  .nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 7px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    background: transparent;
    text-align: left;
    width: 100%;
    transition: background 0.15s, color 0.15s;
    margin-bottom: 2px;
  }
  .nav-item i { width: 16px; text-align: center; font-size: 12px; opacity: 0.85; }
  .nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
  .nav-item.active {
    background: var(--accent-dim);
    color: var(--accent);
  }
  .nav-item.active i { opacity: 1; }
  .nav-spacer { flex: 1; }

  /* ─── Main area ─── */
  .main-area {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    position: relative;
  }

  /* ─── File Tab Strip (Chrome-style, wenn mehrere Files) ─── */
  .file-tabs {
    display: flex;
    align-items: stretch;
    gap: 2px;
    padding: 8px 16px 0;
    background: var(--bg-base);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    flex-shrink: 0;
    scrollbar-width: thin;
  }
  .file-tabs::-webkit-scrollbar { height: 4px; }
  .file-tabs.hidden { display: none; }

  .file-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px 8px 14px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    max-width: 220px;
    min-width: 140px;
    transition: background 0.12s, color 0.12s;
    flex-shrink: 0;
    position: relative;
  }
  .file-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
  }
  .file-tab.active {
    background: var(--bg-panel);
    color: var(--text-primary);
    border-color: var(--border-strong);
    z-index: 2;
  }
  .file-tab.active::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 2px;
    background: var(--bg-panel);
  }
  .file-tab-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
  }
  .file-tab-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
  }
  .file-tab-close {
    width: 18px; height: 18px;
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted);
    font-size: 10px;
    cursor: pointer;
    flex-shrink: 0;
    background: transparent;
    border: none;
    padding: 0;
  }
  .file-tab-close:hover {
    background: var(--danger-dim);
    color: var(--danger);
  }

  /* ─── File Header (persistent bar above tab content) ─── */
  .file-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    gap: 20px;
    flex-shrink: 0;
  }
  .file-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex: 1;
  }
  .file-icon-lg {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    font-size: 18px;
    flex-shrink: 0;
  }
  .file-name-block { min-width: 0; }
  .file-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 500px;
  }
  .file-meta {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
    margin-top: 2px;
  }
  .file-meta span { display: inline-flex; align-items: center; gap: 4px; }
  .file-header-right { display: flex; gap: 8px; flex-shrink: 0; }

  /* ─── Content area ─── */
  .tab-content-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
  }
  .tab-content-area > * + * { margin-top: 16px; }

  /* ─── Cards ─── */
  .card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    transition: border-color 0.15s;
  }
  .card:hover { border-color: var(--border-strong); }
  .card.p-3 { padding: 12px; }
  .card.p-4 { padding: 16px; }
  .card.p-5 { padding: 20px; }

  .card-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
  }
  .card-title i { color: var(--accent); font-size: 12px; }

  /* ─── Metric row (label + value) ─── */
  .metric-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 12px;
    border-bottom: 1px solid transparent;
  }
  .metric-row .label { color: var(--text-secondary); }
  .metric-row .value { color: var(--text-primary); font-family: 'JetBrains Mono', monospace; font-size: 11px; }

  /* ─── Buttons ─── */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
  }
  .btn i { font-size: 11px; }
  .btn-primary {
    background: var(--accent);
    color: #08090d;
    font-weight: 600;
  }
  .btn-primary:hover { background: var(--accent-hover); box-shadow: 0 4px 12px rgba(110,168,255,0.25); }
  .btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
  }
  .btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-strong);
  }
  .btn-danger {
    background: transparent;
    border-color: var(--border);
    color: var(--danger);
  }
  .btn-danger:hover { background: var(--danger-dim); border-color: var(--danger); }
  .btn-sm { padding: 5px 10px; font-size: 11px; }

  /* ─── Badges ─── */
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 5px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-family: 'JetBrains Mono', monospace;
    border: 1px solid transparent;
  }
  .badge-red { background: var(--danger-dim); color: var(--danger); border-color: rgba(248,113,113,0.25); }
  .badge-yellow { background: var(--warning-dim); color: var(--warning); border-color: rgba(251,191,36,0.25); }
  .badge-green { background: var(--success-dim); color: var(--success); border-color: rgba(52,211,153,0.25); }
  .badge-blue { background: var(--accent-dim); color: var(--accent); border-color: rgba(110,168,255,0.25); }
  .badge-purple { background: var(--purple-dim); color: var(--purple); border-color: rgba(192,132,252,0.25); }
  .badge-gray { background: var(--bg-hover); color: var(--text-secondary); border-color: var(--border); }

  /* ─── Landing Page ─── */
  .dropzone-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 40px 32px;
    overflow-y: auto;
    background: radial-gradient(ellipse 900px 500px at 50% -100px, rgba(110,168,255,0.06), transparent 60%);
  }
  .landing-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  /* Hero */
  .landing-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 0 4px;
  }
  .hero-icon {
    width: 72px; height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(110,168,255,0.2), rgba(192,132,252,0.2));
    border: 1px solid rgba(110,168,255,0.35);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    font-size: 30px;
    margin-bottom: 20px;
    box-shadow: 0 12px 40px rgba(110,168,255,0.15);
  }
  .hero-title {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero-tagline {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 10px 0 0;
    max-width: 620px;
    line-height: 1.5;
  }
  .hero-highlights {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 18px;
  }

  /* Content Grid: Dropzone + Recent */
  .landing-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }
  .landing-content.with-recent {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }

  /* Feature Grid unten */
  .landing-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
  }
  .feature-card {
    padding: 16px 18px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.15s, transform 0.15s;
    cursor: default;
  }
  .feature-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
  }
  .feature-icon {
    width: 34px; height: 34px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
    margin-bottom: 10px;
  }
  .feature-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 3px;
  }
  .feature-desc {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.45;
    margin: 0;
  }

  /* Landing Footer Stats */
  .landing-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 14px 20px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 12px;
    color: var(--text-secondary);
    flex-wrap: wrap;
  }
  .landing-footer strong { color: var(--text-primary); font-family: 'JetBrains Mono', monospace; }
  .landing-footer .sep { color: var(--text-muted); }

  /* ─── Recent Uploads Panel ─── */
  .recent-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
    overflow: hidden;
    /* Höhe wird per JS synchron zur linken Spalte gesetzt */
  }
  .recent-panel #recent-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding-right: 4px;
    margin-right: -4px;
  }
  .recent-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }
  .recent-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .recent-stat {
    padding: 10px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
  }
  .recent-stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
  .recent-stat-value { font-size: 22px; font-weight: 700; font-family: 'JetBrains Mono', monospace; margin-top: 2px; }

  .recent-item {
    padding: 10px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-muted);
    border-radius: 6px;
    display: flex; flex-direction: column; gap: 4px;
    font-size: 12px;
  }
  .recent-item-name { font-weight: 600; color: var(--text-primary); word-break: break-all; }
  .recent-item-meta { display: flex; justify-content: space-between; align-items: center; font-size: 10px; color: var(--text-muted); }

  /* Privacy Toggle Card (unterhalb Dropzone) */
  .privacy-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.18s, background 0.18s;
    cursor: pointer;
    user-select: none;
  }
  .privacy-card:hover { border-color: var(--border-strong); }
  .privacy-card.active {
    border-color: rgba(192,132,252,0.4);
    background: linear-gradient(90deg, var(--purple-dim), var(--bg-panel));
  }
  .privacy-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
    transition: color 0.18s, background 0.18s, border-color 0.18s;
  }
  .privacy-card.active .privacy-icon {
    background: var(--purple-dim);
    border-color: rgba(192,132,252,0.4);
    color: var(--purple);
  }
  .privacy-text { flex: 1; min-width: 0; }
  .privacy-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
  }
  .privacy-desc {
    font-size: 11.5px;
    color: var(--text-secondary);
    margin: 2px 0 0;
    line-height: 1.4;
  }

  /* iOS-Style Toggle Switch */
  .toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
  }
  .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  .toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: background 0.2s, border-color 0.2s;
  }
  .toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 2px;
    top: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
  }
  .toggle-switch input:checked + .toggle-slider {
    background: var(--purple);
    border-color: var(--purple);
  }
  .toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: white;
  }
  #drop-zone {
    width: 100%;
    padding: 44px 32px;
    background: var(--bg-panel);
    border: 1.5px dashed var(--border-strong);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
  }
  #drop-zone::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 30%, var(--accent-dim), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }
  #drop-zone:hover, #drop-zone.drag-active {
    border-color: var(--accent);
    background: var(--bg-elevated);
  }
  #drop-zone:hover::before, #drop-zone.drag-active::before { opacity: 1; }
  #drop-zone.drag-active { transform: scale(1.01); box-shadow: 0 0 60px rgba(110,168,255,0.15); }

  .dropzone-inner { position: relative; text-align: center; }
  .dropzone-icon {
    width: 60px; height: 60px;
    margin: 0 auto 16px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(110,168,255,0.15), rgba(192,132,252,0.15));
    border: 1px solid var(--border-strong);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    font-size: 24px;
  }
  .dropzone-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px;
    letter-spacing: -0.01em;
  }
  .dropzone-subtitle {
    color: var(--text-secondary);
    font-size: 12.5px;
    max-width: 420px;
    margin: 0 auto 18px;
    line-height: 1.55;
  }
  .dropzone-features {
    display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
    margin-bottom: 22px;
  }
  .dropzone-features .badge { font-size: 9px; }
  .dropzone-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 20px;
  }

  /* ─── Header (top bar over app shell) ─── */
  .top-header {
    display: none;  /* Header is now inside sidebar-brand */
  }

  /* ─── Loading overlay ─── */
  .loading-overlay {
    position: absolute; inset: 0;
    background: rgba(8, 9, 13, 0.85);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
  }
  .loading-overlay.visible { display: flex; }
  .loading-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    padding: 28px 36px;
    width: 340px;
    text-align: center;
    box-shadow: var(--shadow-lg);
  }
  .loading-spinner {
    width: 48px; height: 48px;
    margin: 0 auto 16px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }
  .loading-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
  .loading-file {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 14px;
    word-break: break-all;
  }

  /* ─── Progress bar ─── */
  .progress-bar {
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    overflow: hidden;
  }
  .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--purple));
    border-radius: 3px;
    transition: width 0.4s ease;
  }
  .progress-status { font-size: 11px; color: var(--text-secondary); margin-top: 8px; }

  /* ─── Code block ─── */
  pre.code-block {
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    overflow-y: auto;
    font-size: 12px;
    line-height: 1.65;
    max-height: 480px;
    white-space: pre-wrap;
    word-break: break-all;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-primary);
  }

  /* ─── Risk gauge (used in overview) ─── */
  .risk-gauge {
    width: 130px; height: 130px;
    position: relative;
    margin: 0 auto;
  }
  .risk-gauge svg { transform: rotate(-90deg); }
  .risk-gauge circle { fill: none; stroke-width: 10; }
  .risk-gauge .track { stroke: var(--border); }
  .risk-gauge .fill { transition: stroke-dashoffset 0.6s ease; }
  .risk-gauge-label {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace;
  }
  .risk-gauge-value { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; }
  .risk-gauge-suffix { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

  /* ─── Section highlights ─── */
  .table-modern {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
  }
  .table-modern th {
    text-align: left;
    padding: 10px 12px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel);
  }
  .table-modern td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
  }
  .table-modern tr:hover td { background: var(--bg-hover); }
  .table-modern tr:last-child td { border-bottom: none; }

  /* ─── Chip container (for imports/exports) ─── */
  .chip-grid { display: flex; flex-wrap: wrap; gap: 5px; }
  .chip {
    padding: 4px 9px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 5px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    color: var(--text-primary);
    cursor: default;
    transition: border-color 0.12s;
  }
  .chip:hover { border-color: var(--border-strong); }
  .chip.chip-red { background: var(--danger-dim); color: var(--danger); border-color: rgba(248,113,113,0.25); }
  .chip.chip-yellow { background: var(--warning-dim); color: var(--warning); border-color: rgba(251,191,36,0.25); }

  /* ─── Empty state ─── */
  .empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 13px;
  }
  .empty-state i { font-size: 32px; margin-bottom: 12px; opacity: 0.5; }

  /* ─── Animations ─── */
  @keyframes fadeInUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
  @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.55; } }
  @keyframes spin { to { transform: rotate(360deg); } }
  .animate-fade-in { animation: fadeInUp 0.35s ease forwards; }
  .animate-pulse-slow { animation: pulse 2s infinite; }

  /* ─── Upload-Confirm Modal ─── */
  .modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(8, 9, 13, 0.72);
    backdrop-filter: blur(6px);
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeInBackdrop 0.18s ease;
  }
  .modal-backdrop.hidden { display: none; }
  @keyframes fadeInBackdrop { from { opacity: 0; } to { opacity: 1; } }

  .modal-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    width: 100%;
    max-width: 480px;
    max-height: 85vh;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalPop 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  }
  @keyframes modalPop {
    from { opacity: 0; transform: scale(0.95) translateY(8px); }
    to { opacity: 1; transform: none; }
  }

  .modal-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px;
  }
  .modal-header-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--accent-dim);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
  }
  .modal-title { font-size: 15px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
  .modal-subtitle { font-size: 11.5px; color: var(--text-secondary); margin: 2px 0 0; }

  .modal-body {
    padding: 16px 22px;
    overflow-y: auto;
    flex: 1;
  }

  .modal-file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
  }
  .modal-file {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
  }
  .modal-file-icon {
    width: 32px; height: 32px;
    border-radius: 7px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
  }
  .modal-file-name {
    flex: 1;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .modal-file-size {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    flex-shrink: 0;
  }

  .modal-summary {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 7px;
    font-size: 12px;
    color: var(--text-secondary);
  }
  .modal-summary strong { color: var(--text-primary); font-family: 'JetBrains Mono', monospace; }

  .modal-privacy {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    margin-top: 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
  }
  .modal-privacy-text {
    flex: 1;
    font-size: 12px;
    color: var(--text-primary);
  }
  .modal-privacy-text small {
    display: block;
    color: var(--text-secondary);
    margin-top: 2px;
    font-size: 10.5px;
  }

  .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 22px;
    border-top: 1px solid var(--border);
    background: var(--bg-base);
  }
  .modal-footer .btn { padding: 9px 16px; font-size: 12px; }

  /* ─── Top-Right Controls (Admin + Lang, floating) ─── */
  .top-right-controls {
    position: fixed;
    top: 14px;
    right: 16px;
    z-index: 90;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .admin-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    background: rgba(15, 18, 24, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: color 0.12s, border-color 0.12s, background 0.12s;
    box-shadow: var(--shadow-md);
  }
  .admin-link:hover {
    color: var(--danger);
    border-color: rgba(248,113,113,0.35);
    background: linear-gradient(rgba(248,113,113,0.06), rgba(15,18,24,0.85));
  }
  .admin-link i { font-size: 11px; }

  /* ─── User Chip ─── */
  .user-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    background: linear-gradient(90deg, var(--accent-dim), rgba(15,18,24,0.85));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(110,168,255,0.35);
    border-radius: 8px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.12s;
    box-shadow: var(--shadow-md);
  }
  .user-chip:hover { border-color: var(--accent); }
  .user-chip i { font-size: 10px; }

  /* Login-Gate: Overlay auf Tabs die Auth brauchen */
  .login-gate {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
  }
  .login-gate-icon {
    width: 72px; height: 72px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
    border: 1px solid var(--border-strong);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    font-size: 28px;
    margin-bottom: 20px;
  }
  .login-gate h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
  }
  .login-gate p {
    color: var(--text-secondary);
    font-size: 13px;
    max-width: 420px;
    margin: 0 auto 24px;
    line-height: 1.55;
  }
  .login-gate .btn-group { display: flex; gap: 10px; }

  .nav-item.locked {
    opacity: 0.5;
    position: relative;
  }
  .nav-item.locked::after {
    content: '\f023'; /* fa-lock */
    font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    font-size: 9px; color: var(--text-muted);
  }

  /* ─── Language Switcher (Floating) ─── */
  .lang-switcher {
    display: flex;
    gap: 2px;
    padding: 3px;
    background: rgba(15, 18, 24, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
  }
  .lang-switcher button {
    background: transparent;
    border: none;
    padding: 5px 10px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
    font-family: inherit;
  }
  .lang-switcher button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
  }
  .lang-switcher button.active {
    background: var(--accent-dim);
    color: var(--accent);
  }

  /* ─── Toast ─── */
  .toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    z-index: 200;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.3s ease;
    max-width: 380px;
  }
  .toast.toast-success {
    background: var(--bg-panel);
    color: var(--success);
    border: 1px solid rgba(52,211,153,0.35);
  }
  .toast.toast-error {
    background: var(--bg-panel);
    color: var(--danger);
    border: 1px solid rgba(248,113,113,0.35);
  }

  /* ─── State toggle shims (kompat. mit vorhandenem JS) ─── */
  .loading-overlay.flex, .loading-overlay:not(.hidden).flex { display: flex !important; }
  .loading-overlay.hidden { display: none !important; }
  #results-panel.hidden { display: none !important; }
  #drop-zone-wrap.hidden { display: none !important; }
  .nav-item.hidden { display: none !important; }

  /* ─── Old class shims (Tailwind text-*-400 for backwards compat with existing render funcs) ─── */
  .text-blue-400 { color: var(--accent) !important; }
  .text-green-400 { color: var(--success) !important; }
  .text-red-400 { color: var(--danger) !important; }
  .text-yellow-400 { color: var(--warning) !important; }
  .text-orange-400 { color: var(--warning) !important; }
  .text-purple-400 { color: var(--purple) !important; }
  .text-cyan-400 { color: var(--cyan) !important; }
  .text-gray-300 { color: var(--text-primary); }
  .text-gray-400 { color: var(--text-secondary); }
  .text-gray-500 { color: var(--text-secondary); }
  .text-gray-600 { color: var(--text-muted); }