/* vOCUS.HLW v2 — Phase 0 styles
 * Tokens und Sidebar/Header-Pattern aus vOCUS-BM (siehe STYLE.md §1–§3).
 */

/* fonts.css wird via <link> in index.html geladen. */

:root {
  /* Flächen */
  --bg: #F3F5F8;
  --bg-alt: #E9EEF5;
  --bg-secondary: #EEF2F7;
  --card: #FFFFFF;
  --card-hover: #FBFCFE;
  --border: #D8E0EA;
  --text: #132033;
  --text-muted: #5E6B7A;
  --text-light: #8C97A6;

  --surface-1: #FFFFFF;
  --surface-2: #F7F9FC;
  --surface-3: #EEF3F8;
  --border-soft: rgba(19,32,51,0.06);
  --border-mid: rgba(19,32,51,0.12);

  /* Akzent — Windows Fluent Blau */
  --accent: #0078D4;
  --accent-hover: #106EBE;
  --accent-light: rgba(0, 120, 212, 0.10);
  --accent-bg: rgba(0, 120, 212, 0.07);

  /* Status */
  --success: #0F8A5F;  --success-bg: rgba(15, 138, 95, 0.10);
  --warning: #B86A12;  --warning-bg: rgba(184, 106, 18, 0.10);
  --error:   #C43D3D;  --error-bg:   rgba(196, 61, 61, 0.10);
  --info:    #2E63D6;  --info-bg:    rgba(46, 99, 214, 0.10);
  --purple:  #6E59CF;  --purple-bg:  rgba(110, 89, 207, 0.10);

  /* Legacy-Aliase (Komponenten aus früherer Phase) */
  --surface: var(--card);
  --conf-green:  var(--success);
  --conf-yellow: var(--warning);
  --conf-orange: #D97706;
  --conf-red:    var(--error);

  /* Typo-Skala */
  --fs-xs: 0.71rem; --fs-sm: 0.79rem; --fs-base: 0.86rem;
  --fs-md: 0.93rem; --fs-lg: 1rem;    --fs-xl: 1.14rem;
  --fs-2xl: 1.29rem; --fs-3xl: 1.43rem; --fs-4xl: 1.71rem;

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.5rem; --space-6: 2rem; --space-8: 3rem;
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px; --sp-6: 32px;

  /* Layout */
  --sidebar-width: 184px;
  --header-height: 56px;
  --input-height: 34px;
  --radius: 10px; --radius-lg: 14px; --radius-sm: 8px;
  --r-sm: 4px; --r-md: 8px; --r-lg: 14px;
  --table-padding-x: 10px;
  --page-padding: 16px;

  /* Schatten */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow:    0 10px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.16);
  --shadow-md: var(--shadow);

  --font-family-app: 'Roboto', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
  --bg: #0F141C; --bg-alt: #151C26; --bg-secondary: #18212C;
  --card: #1A2330; --card-hover: #212D3B; --border: #2A3645;
  --text: #E7EDF5; --text-muted: #A8B3C2; --text-light: #748194;
  --surface-1: #1A2330; --surface-2: #202B38; --surface-3: #273444;
  --border-soft: rgba(255,255,255,0.06); --border-mid: rgba(255,255,255,0.12);
  --accent-light: rgba(0, 120, 212, 0.18);
  --accent-bg:    rgba(0, 120, 212, 0.12);
  --surface: var(--card);
}

* { box-sizing: border-box; }

html, body, #root { margin: 0; padding: 0; height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-family-app);
  font-size: var(--fs-base);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button, input, select, textarea {
  font-family: inherit; font-size: inherit; color: inherit;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  padding: 8px 14px;
  font-weight: 500;
  transition: background-color 120ms, filter 120ms;
}
button:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
button.ghost:hover { background: var(--surface-3); color: var(--text); }
button.icon-btn {
  background: transparent; color: var(--text-muted);
  padding: 6px; border-radius: 8px; display: inline-flex; align-items: center;
}
button.icon-btn:hover { background: var(--surface-3); color: var(--text); }
button.icon-btn.danger:hover { background: rgba(220, 38, 38, 0.12); color: #DC2626; }
.tbl td.row-actions { text-align: right; white-space: nowrap; }

input[type="text"], input[type="password"], input[type="email"], input[type="search"], textarea {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 7px 10px;
  width: 100%;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
select.input {
  background: var(--card); color: inherit;
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 7px 10px; cursor: pointer;
}
input.input { width: auto; }
select.input:focus { outline: none; border-color: var(--accent); }

/* ─── App-Shell ─────────────────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: var(--bg); }

.header {
  height: var(--header-height); padding: 0 20px;
  display: grid; grid-template-columns: minmax(auto,1fr) auto minmax(auto,1fr);
  align-items: center; gap: 16px;
  background: var(--card); border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.header-left    { display: flex; align-items: center; gap: 8px; justify-self: start;  min-width: 0; }
.header-center  { display: flex; align-items: center; gap: 8px; justify-self: center; min-width: 0; }
.header-actions { display: flex; align-items: center; gap: 10px; justify-self: end; }

.header-title {
  font-size: var(--fs-lg); font-weight: 700; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.header-crumb {
  font-size: var(--fs-sm); color: var(--text-muted);
}
.header-crumb .sep { margin: 0 6px; color: var(--text-light); }

.ai-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-size: var(--fs-xs); font-weight: 600;
  background: var(--surface-3); color: var(--text-muted);
  border: 1px solid var(--border-soft);
}
.ai-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--text-light); }
.ai-pill.ok     { background: var(--success-bg); color: var(--success); }
.ai-pill.ok .dot     { background: var(--success); }
.ai-pill.info   { background: var(--info-bg);    color: var(--info); }
.ai-pill.info .dot   { background: var(--info); }
.ai-pill.warn   { background: var(--warning-bg); color: var(--warning); }
.ai-pill.warn .dot   { background: var(--warning); }

.user-chip {
  font-size: var(--fs-sm); color: var(--text-muted);
}

/* ─── Breadcrumb (1:1 BM) ───────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: 4px;
  font-size: var(--fs-sm);
  min-width: 0;
}
.breadcrumb-item {
  color: var(--text);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  transition: color 0.15s;
  white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.breadcrumb-item:hover { color: var(--accent); }
.breadcrumb-sep {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 4px;
  flex-shrink: 0;
}
.breadcrumb-item.active {
  color: var(--text);
  font-weight: 600;
  cursor: default;
  pointer-events: none;
}
.breadcrumb-item.non-clickable {
  cursor: default;
  pointer-events: none;
}
.breadcrumb-item.non-clickable:hover { color: var(--text); }

/* ─── Hamburger (mobil) ─────────────────────────────────────────────── */
.hamburger-btn {
  display: none;
  background: none; border: none;
  padding: 4px; cursor: pointer;
  border-radius: var(--radius);
  color: var(--text);
  transition: background 0.15s;
}
.hamburger-btn:hover { background: var(--surface-2); }
.hamburger-btn svg { display: block; }
@media (max-width: 1024px) {
  .hamburger-btn { display: flex; align-items: center; justify-content: center; }
}

/* ─── BackButton (akzent-blau) ──────────────────────────────────────── */
.back-btn {
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0 10px;
  height: 28px;
  cursor: pointer;
  color: #fff;
  display: inline-flex; align-items: center; gap: 5px;
  font-size: var(--fs-sm); font-weight: 600;
  font-family: inherit;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.back-btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.back-btn svg { width: 12px; height: 12px; display: block; flex-shrink: 0; }

.content {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 18px 22px 80px; max-width: 100%; box-sizing: border-box;
}
.content > * { max-width: 100%; min-width: 0; }

/* ─── Page-Titlebar (56px schmal, edge-to-edge) ─────────────────────── */
.page-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 12px;
  flex-shrink: 0;
  height: 56px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-sizing: border-box;
  /* Bricht aus .content-Padding (18px 22px) aus, edge-to-edge. */
  margin: -18px -22px 18px;
}
.page-titlebar-left {
  display: flex; align-items: center; gap: 10px;
  min-width: 0; flex: 1;
}
.page-titlebar-titles { min-width: 0; }
.page-titlebar h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin: 0;
}
.page-titlebar .page-subtitle {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-top: 1px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.page-titlebar-actions {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
/* Titel rechts neben dem Suchfeld: Titelspalte auf Nummer-Spaltenbreite fixieren,
   damit das Suchfeld bündig über der Bezeichnung-Spalte (110px) beginnt. */
.page-titlebar.has-after-title .page-titlebar-titles {
  flex: 0 0 auto; width: 102px; box-sizing: border-box;
}

/* ─── ProjectQuickSearch (Suchfeld + Dropdown in einem) ─────────────── */
.titlebar-search { width: 260px; }
.pqs { position: relative; width: 100%; max-width: 440px; }
.pqs-field {
  display: flex; align-items: center; gap: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 12px;
  height: 36px;
  color: var(--text-light);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.pqs.open .pqs-field,
.pqs-field:focus-within {
  border-color: var(--accent);
  background: var(--card);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.pqs-field svg { flex-shrink: 0; }
.pqs-field input[type="search"] {
  border: none; background: transparent; padding: 0;
  width: 100%; height: 100%;
  color: var(--text); font-size: var(--fs-sm);
}
.pqs-field input[type="search"]:focus { outline: none; }
.pqs-field input[type="search"]::placeholder { color: var(--text-light); }
.pqs-field input[type="search"]::-webkit-search-cancel-button { display: none; }
.pqs-clear {
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: transparent; border: none; cursor: pointer;
  color: var(--text-light); padding: 2px; border-radius: 999px;
}
.pqs-clear:hover { color: var(--text); background: var(--surface-3); }

.pqs-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  z-index: 50;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 5px;
  max-height: 360px; overflow-y: auto;
}
.pqs-empty {
  padding: 12px 12px; color: var(--text-muted);
  font-size: var(--fs-sm); text-align: center;
}
.pqs-item {
  display: flex; align-items: baseline; gap: 9px;
  width: 100%; text-align: left;
  background: transparent; border: none; cursor: pointer;
  padding: 8px 10px; border-radius: var(--r-md);
  color: var(--text); font-size: var(--fs-sm);
}
.pqs-item.active { background: var(--surface-3); }
.pqs-item .pqs-nummer {
  font-weight: 700; font-variant-numeric: tabular-nums;
  color: var(--accent); flex-shrink: 0; min-width: 44px;
}
.pqs-item .pqs-bez {
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pqs-item .pqs-meta {
  color: var(--text-light); font-size: var(--fs-xs); flex-shrink: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40%;
}

@media (max-width: 640px) {
  .titlebar-search { width: 170px; }
}

/* ─── Sidebar ───────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--card) 0%, var(--surface-2) 100%);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0;
  transition: transform 0.3s;
}
.sidebar-header {
  padding: 0 16px; height: var(--header-height); box-sizing: border-box;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.sidebar-logo { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.sidebar-logo-icon {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.85rem; font-weight: 800; font-style: italic;
  box-shadow: 0 6px 14px rgba(0,120,212,0.25); flex-shrink: 0;
  letter-spacing: -0.02em;
}
.sidebar-logo-text {
  font-size: 1.05rem; font-weight: 800; color: var(--text);
  letter-spacing: -0.02em; white-space: nowrap;
}
.sidebar-logo-text span { color: var(--accent); }

.sidebar-close-btn {
  display: none;
  background: transparent; color: var(--text-muted);
  padding: 4px; border-radius: 6px;
}
.sidebar-close-btn:hover { background: var(--surface-3); color: var(--text); }

.sidebar-nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.nav-section { margin-bottom: 6px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.nav-section:last-child { border-bottom: none; }
.nav-section-title {
  font-size: 0.72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.10em; color: var(--text-light);
  padding: 0 12px; margin-bottom: 8px; margin-top: 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 10px; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  color: var(--text); font-weight: 600; font-size: 0.875rem;
  margin-bottom: 3px; text-decoration: none;
  background: transparent; border: none; width: 100%; text-align: left;
}
.nav-item:hover { background: var(--surface-3); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, var(--accent-light) 0%, rgba(255,255,255,0) 100%);
  color: var(--accent); font-weight: 700;
  border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0;
  padding-left: 7px;
}
[data-theme="dark"] .nav-item.active {
  background: var(--accent); color: #fff;
}
.nav-item-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-item-label { flex: 1; min-width: 0; }
.nav-item-badge {
  margin-left: auto; background: var(--accent); color: #fff;
  font-size: 0.62rem; font-weight: 600; padding: 1px 6px; border-radius: 999px;
  min-width: 14px; line-height: 1.4; letter-spacing: 0.04em; text-align: center;
}

.sidebar-footer {
  padding: 10px 12px 14px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px;
}
.user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px; border-radius: 10px;
}
.user-card .user-info { flex: 1; min-width: 0; }
.user-card .user-name {
  font-size: var(--fs-sm); font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-card .user-role {
  font-size: 0.68rem; color: var(--text-light); text-transform: uppercase;
  letter-spacing: 0.05em;
}
.avatar {
  width: 30px; height: 30px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}
.footer-actions {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4px;
}
.footer-version {
  font-size: 0.62rem; color: var(--text-light); opacity: 0.6;
}

/* Sidebar-Overlay (Mobile) */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4); z-index: 50;
}
.sidebar-overlay.visible { display: block; }

@media (max-width: 1024px) {
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0;
    z-index: 60; transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close-btn { display: inline-flex; }
}

/* ─── Login (zentriert, kein Shell) ─────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--sp-6);
  width: 100%; max-width: 360px;
}
.login-card h1 {
  margin: 0 0 var(--sp-2) 0;
  font-size: var(--fs-2xl); font-weight: 800;
  letter-spacing: -0.02em; color: var(--text);
}
.login-card h1 span { color: var(--accent); }
.login-card .subtitle {
  color: var(--text-muted); margin-bottom: var(--sp-5); font-size: var(--fs-sm);
}

.field { margin-bottom: var(--sp-3); }
.field label {
  display: block; margin-bottom: 4px;
  font-size: var(--fs-sm); color: var(--text-muted);
}
.error-msg {
  color: var(--error); font-size: var(--fs-sm);
  margin: var(--sp-2) 0 var(--sp-3) 0;
}

/* ─── Toolbar / Crumb / Cards ───────────────────────────────────────── */
.toolbar {
  display: flex; align-items: center; gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.toolbar.right { justify-content: flex-end; }
.spacer { flex: 1; }

.crumb {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  color: var(--text-muted); font-size: var(--fs-sm);
  margin-bottom: var(--sp-3);
}
.crumb button {
  background: transparent; color: var(--accent); padding: 0;
  font-weight: 500;
}
.crumb button:hover { background: transparent; text-decoration: underline; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.card h2, .card h3 { margin-top: 0; }

.page-title {
  font-size: var(--fs-2xl); font-weight: 700;
  letter-spacing: -0.01em; margin: 0;
}

/* ─── Tabellen (Listen-Style) ───────────────────────────────────────── */
.tbl {
  width: 100%; border-collapse: collapse;
  font-size: var(--fs-base);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.tbl thead th {
  text-align: left;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 6px var(--table-padding-x);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tbl tbody td {
  border-bottom: 1px solid var(--border-soft);
  padding: 6px var(--table-padding-x);
  vertical-align: middle;
}
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tbody tr { transition: background-color 120ms; }
.tbl tbody tr.clickable { cursor: pointer; }
.tbl tbody tr.clickable:hover { background-color: var(--accent-bg); }
.tbl tbody tr.highlight { background-color: var(--warning-bg); }
.tbl td.num,
.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl td.mono { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }
.tbl .nummer-cell {
  font-weight: 600; color: var(--text); font-feature-settings: 'tnum';
}
.tbl .empty {
  padding: 28px var(--table-padding-x);
  text-align: center; color: var(--text-muted);
  font-style: italic;
}

/* ─── Confidence Badge ──────────────────────────────────────────────── */
.conf-badge {
  display: inline-block;
  padding: 2px var(--sp-2);
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.conf-green  { background: var(--success-bg); color: var(--success); }
.conf-yellow { background: var(--warning-bg); color: var(--warning); }
.conf-orange { background: rgba(217,119,6,0.12); color: #B45309; }
.conf-red    { background: var(--error-bg);   color: var(--error); }

/* ─── CustomSelect / InlineField / Modal / FileUploader (Phase-0-Legacy) ── */
.cs { position: relative; display: inline-block; }
.cs-header {
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 7px 10px; text-align: left;
  display: flex; align-items: center; gap: var(--sp-2);
  width: 100%; font-weight: normal;
}
.cs-header:hover { border-color: var(--accent); background: var(--card); color: var(--text); }
.cs-disabled .cs-header { opacity: 0.6; cursor: not-allowed; }
.cs-value { flex: 1; }
.cs-placeholder { color: var(--text-muted); font-style: italic; }
.cs-arrow { color: var(--text-muted); font-size: var(--fs-xs); }
.cs-clear { color: var(--text-muted); font-size: var(--fs-lg); line-height: 1; padding: 0 var(--sp-1); background: transparent; }
.cs-clear:hover { color: var(--error); background: transparent; }
.cs-menu {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md); margin-top: 2px;
  max-height: 320px; display: flex; flex-direction: column; overflow: hidden;
  z-index: 100; box-shadow: var(--shadow);
}
/* Integriertes Suchfeld oben im Dropdown (bleibt fix, Optionen scrollen darunter). */
.cs-search {
  width: 100%; box-sizing: border-box; font: inherit;
  border: none; border-bottom: 1px solid var(--border);
  padding: 8px 10px; outline: none; background: var(--card); color: var(--text);
}
.cs-search:focus { border-bottom-color: var(--accent); }
.cs-options { overflow-y: auto; }
.cs-option { padding: 7px 10px; cursor: pointer; }
.cs-option:hover { background: var(--accent-bg); }
.cs-option.cs-active { background: var(--accent-light); font-weight: 500; color: var(--accent); }
.cs-empty { padding: 12px; color: var(--text-muted); font-style: italic; }

.inline-field-read {
  cursor: pointer; padding: 2px 4px; border-radius: 3px;
  display: inline-block; min-width: 40px;
}
.inline-field-read:hover { background: var(--accent-bg); }
.inline-disabled { cursor: default; }
.inline-placeholder { color: var(--text-muted); }
.inline-field-edit { display: inline-flex; align-items: center; gap: var(--sp-1); }
.inline-field-edit input {
  padding: 4px 6px; font-size: inherit;
  border: 1px solid var(--accent); border-radius: var(--r-sm);
}
.inline-field-edit button { padding: 4px 8px; font-size: var(--fs-sm); }

.modal-backdrop {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15,23,42,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; animation: modal-fade 150ms ease-out;
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 90vw; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; font-size: var(--fs-md); font-weight: 700; flex: 1; min-width: 0; }
.modal-close { font-size: var(--fs-lg); padding: 0 var(--sp-2); background: transparent; color: var(--text-muted); }
.modal-close:hover { background: var(--surface-3); color: var(--text); }
.modal-content { padding: var(--sp-4); overflow-y: auto; overflow-x: hidden; scrollbar-width: auto; }
.modal-content.drag-scroll { cursor: grab; }
.modal-content.grabbing { cursor: grabbing; user-select: none; }
/* Instanz-Navigation im Header (prominent) */
/* Nav-Bereich links-bündig im rechten Header-Drittel verankert: so bleibt die
   „Prüfen"-Nav fix, egal ob die Position Instanzen hat oder wie lang der Titel ist. */
.modal-header-extra { display: flex; align-items: center; justify-content: flex-start; flex: 1; gap: 10px; }
.inst-nav {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 2px 6px;
}
.inst-nav span { white-space: nowrap; }
.inst-nav button {
  font-size: 22px; line-height: 1; padding: 0 12px;
  background: transparent; color: var(--accent); border: none; border-radius: 999px;
}
.inst-nav button:hover { background: var(--accent-light); }
.inst-nav button:disabled { opacity: 0.35; cursor: default; }
/* Prüf-Queue-Navigation hebt sich farblich von der Instanz-Navigation ab. */
.review-nav { background: var(--accent-bg); border-color: var(--accent); }
/* Zwei-Spalten: Plan links, Infos rechts */
.corr-cols { display: flex; gap: 18px; align-items: flex-start; }
.corr-left { flex: 0 0 44%; min-width: 0; position: sticky; top: 0; }
.corr-right { flex: 1 1 0; min-width: 0; }
@media (max-width: 760px) {
  .corr-cols { flex-direction: column; }
  .corr-left { flex: 0 0 auto; width: 100%; position: static; }
}
.modal-content::-webkit-scrollbar { width: 14px; }
.modal-content::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 8px;
  border: 3px solid var(--card);
}
.modal-content::-webkit-scrollbar-thumb:hover { background: var(--text-light); }
.modal-footer {
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--border);
  display: flex; gap: var(--sp-2); justify-content: flex-end;
}

.file-drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-align: center; cursor: pointer;
  background: var(--card);
  transition: border-color 120ms, background-color 120ms;
}
.file-drop:hover, .file-drop-over {
  border-color: var(--accent); background: var(--accent-bg);
}
.file-drop-disabled { opacity: 0.5; cursor: not-allowed; }
.file-drop-icon { font-size: 32px; color: var(--text-muted); margin-bottom: var(--sp-2); }
.file-drop-text { color: var(--text-muted); }

.upload-queue { margin-top: var(--sp-4); }
.upload-row {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--border); border-radius: var(--r-md);
  margin-bottom: var(--sp-2);
}
.upload-row .uname { flex: 1; }
.upload-row .ustatus { font-size: var(--fs-xs); color: var(--text-muted); }
.upload-row.done .ustatus { color: var(--success); }
.upload-row.error .ustatus { color: var(--error); }
.upload-row.dedup .ustatus { color: var(--text-muted); font-style: italic; }

/* ─── Form layout ───────────────────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--sp-2);
  align-items: center;
  margin-bottom: var(--sp-3);
}
.form-row label { color: var(--text-muted); font-size: var(--fs-sm); }

/* ─── Misc ──────────────────────────────────────────────────────────── */
.muted { color: var(--text-muted); }
.tag {
  display: inline-block;
  background: var(--surface-3);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.tag-stockwerk {
  background: var(--accent-light); color: var(--accent); font-weight: 600;
}
.tag-stockwerk-none {
  background: transparent; color: var(--muted); font-weight: 500;
  border: 1px dashed var(--border); cursor: help;
}
.tag-plantyp {
  background: var(--purple-bg); color: var(--purple); font-weight: 600;
}
.ki-actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3);
}
@media (max-width: 720px) { .ki-actions { grid-template-columns: 1fr; } }
.ki-action {
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: var(--sp-3); display: flex; flex-direction: column;
}
.ki-action .ki-desc { font-size: 12px; line-height: 1.5; margin: 6px 0 10px; }
.ki-foot {
  display: flex; align-items: center; gap: var(--sp-2); margin-top: auto;
}
.ki-row-link {
  display: inline-flex; align-items: center; gap: 4px;
  background: transparent; color: var(--accent);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 3px 8px; font-size: 12px; font-weight: 500; white-space: nowrap;
}
.ki-row-link:hover { background: var(--accent-light); border-color: var(--accent); }
.ki-badge {
  display: inline-block; margin-left: 8px; padding: 1px 7px;
  font-size: 11px; font-weight: 600; cursor: help;
  color: #B86A12; background: var(--warning-bg, #FDF3E7);
  border: 1px solid #E9C28A; border-radius: 999px; white-space: nowrap;
}
.crop-wrap { margin-bottom: 14px; }
.crop-preview {
  position: relative; aspect-ratio: 1 / 1;
  border: 1px solid var(--border); border-radius: var(--r-md);
  overflow: hidden; background: #fff;
  touch-action: none;            /* Mausrad/Pan steuert Zoom, nicht Modal-Scroll */
}
.crop-preview { cursor: grab; user-select: none; }
.crop-preview:active { cursor: grabbing; }
.crop-preview img {
  width: 100%; height: 100%; object-fit: contain; display: block;
  user-select: none; -webkit-user-drag: none; will-change: transform;
}
.crop-preview .crop-loading {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; gap: 8px; font-size: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block; width: 15px; height: 15px; flex-shrink: 0;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
.crop-reset {
  position: absolute; top: 6px; right: 6px;
  padding: 5px 13px; font-size: 13px; font-weight: 600;
  background: rgba(255,255,255,0.9); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
}
.crop-reset:hover { background: #fff; }
.crop-zoom {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-2); margin-top: 6px;
}
.crop-zoom button { padding: 3px 10px; font-size: 12px; }
.crop-nav {
  display: flex; align-items: center; justify-content: center;
  gap: var(--sp-3); margin-bottom: 6px;
}
.crop-nav button { padding: 1px 12px; font-size: 16px; line-height: 1.2; }
.ki-daten { margin: 4px 0 14px; }
.ki-daten-box {
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 8px 10px; background: var(--surface-2, #fafafa);
}
.ki-daten-box .form-row { margin: 0; padding: 2px 0; }
.ki-tag {
  font-size: 11px; font-weight: 500; color: var(--accent);
  background: var(--accent-light); border-radius: 999px; padding: 1px 8px;
}
.notice {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  padding: var(--sp-2) var(--sp-3);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-3);
}
.notice.warn { background: var(--warning-bg); border-left-color: var(--warning); }
.notice.ok { background: var(--success-bg); border-left-color: var(--success); color: var(--success); }
/* Button, der wie ein Inline-Link/Legenden-Eintrag wirkt (klickbar, kein Kasten). */
.linklike { background: transparent; border: none; padding: 0; margin: 0; font: inherit;
  color: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.linklike:hover { text-decoration: underline; }
/* Datengrundlage-Badges (Engine/Wissen): Daten vs. Geometrie vs. Bild. */
.dg-daten { background: var(--accent-bg); color: var(--accent); }
.dg-geometrie { background: var(--surface-3); color: var(--text-muted); }
.dg-bild { background: rgba(155, 89, 182, 0.16); color: #9b59b6; }
/* Abweichungs-Zeile im KI-Prüfung-Zusammenfassungs-Popup (klickbar). */
.ki-diff-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; text-align: left; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 8px 12px; margin-bottom: 6px; cursor: pointer; font: inherit;
}
.ki-diff-row:hover { background: var(--accent-bg); border-color: var(--accent); }
.ki-diff-name { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  display: inline-flex; align-items: baseline; gap: 6px; }
.ki-diff-anz { font-weight: 600; font-size: var(--fs-sm); color: var(--text-muted);
  background: var(--surface-3); border-radius: 999px; padding: 1px 7px; }
.ki-diff-change { color: var(--text-muted); font-size: var(--fs-sm); white-space: nowrap; }
.notice.notice-info {
  background: var(--accent-bg);
  border-left-color: var(--accent);
}

/* Format-Badges in Analysen-Tabelle */
.format-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.format-n4m {
  background: linear-gradient(90deg, #16A34A 0%, #15803D 100%);
  color: #FFFFFF;
}
.format-dwg {
  background: var(--surface-3);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.format-dxf {
  background: var(--accent-light);
  color: var(--accent);
}

/* Format-Konflikt Badge (Stockwerk mit Mix verschiedener Formate) */
.format-conflict {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FBBF24;
}

/* Upload-Seite: Grid mit linker Sidebar + Main */
.upload-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  align-items: flex-start;
}
.upload-main { margin: 0; }

/* Upload-Fortschritt: unbestimmter (laufender) Balken während der
   serverseitigen Verarbeitung — Transfer ist fertig, Dauer unbekannt. */
@keyframes upload-bar-indet {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(320%); }
}
.upload-bar-indet {
  height: 100%;
  width: 35%;
  background: var(--accent);
  border-radius: 999px;
  animation: upload-bar-indet 1.1s ease-in-out infinite;
}

/* Format-Info Sidebar — Art der Quelle (Plan vs. Daten) */
.format-ranking { padding: 14px; }
.format-group {
  border-top: 1px solid var(--border-soft);
  padding: 10px 0;
}
.format-group:first-of-type { border-top: none; padding-top: 0; }
.format-group-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.format-art {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 2px 8px;
  border-radius: 999px;
  color: #fff;
  white-space: nowrap;
}
.format-art-plan  { background: #16A34A; }  /* zeichenbarer Plan */
.format-art-daten { background: #2563EB; }  /* Nova-Daten/Modell */
.format-art-low   { background: #9CA3AF; }  /* Teil/Backup */
.format-exts {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-weight: 700;
  font-size: 12.5px;
  color: var(--text);
}
.format-group-desc {
  font-size: 11px;
  line-height: 1.4;
}
.format-foot {
  font-size: 11px;
  line-height: 1.4;
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-soft);
}

/* Stockwerk-Gruppierung in Projekt-Detail */
.stockwerk-group {
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 10px;
  margin-bottom: 12px;
  background: var(--surface-2);
}
.stockwerk-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.tbl-sub {
  font-size: 13px;
}
.tbl-sub td { padding: 4px 6px; }
.tbl tr.row-best {
  background: rgba(22, 163, 74, 0.06);
}
.tbl tr.row-best td:first-child {
  border-left: 3px solid #16A34A;
}
.tbl tr.row-mismatch {
  background: rgba(184, 106, 18, 0.08);
}
.tbl tr.row-mismatch td:first-child {
  border-left: 3px solid #B86A12;
}

@media (max-width: 900px) {
  .upload-grid { grid-template-columns: 1fr; }
}

.flex { display: flex; gap: var(--sp-3); align-items: center; }
.flex.col { flex-direction: column; align-items: stretch; }
.gap-2 { gap: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }

/* Legacy Komponenten-Klassen aus Phase-0-Stub (Login, Project-Cards) */
.app-shell { display: contents; }
.app-header { display: none; }
.app-main { display: contents; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-3);
}
.project-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: var(--sp-4);
  cursor: pointer; transition: border-color 120ms;
}
.project-card:hover { border-color: var(--accent); }
.project-card .pc-number {
  font-size: var(--fs-xs); color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.project-card .pc-title { font-size: var(--fs-md); font-weight: 600; margin: var(--sp-1) 0 var(--sp-2); }
.project-card .pc-meta { font-size: var(--fs-sm); color: var(--text-muted); }
.project-card .pc-stats {
  display: flex; gap: var(--sp-3); margin-top: var(--sp-2);
  font-size: var(--fs-sm);
}

/* "Coming soon"-Stub für noch nicht gebaute Seiten */
.page-stub {
  padding: 32px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text-muted);
}
.page-stub h2 { color: var(--text); margin-top: 0; }

/* ─── KPI-Band (Projekt-Detail "auf einen Blick") ───────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--r-md);
  padding: 10px var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.kpi.accent { border-left-color: var(--accent); }
.kpi.success { border-left-color: var(--success); }
.kpi.warn { border-left-color: var(--warning); }
.kpi-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.kpi-value .kpi-unit {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 3px;
}
.kpi-label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kpi-wide { grid-column: span 2; }

/* KPI-Band als Mengenfluss: Bauteile → Positionen → Stück */
.kpi-band {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  margin-bottom: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.kpi-context {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.flow {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.flow-node { min-width: 84px; }
.flow-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.flow-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
}
.flow-sub { font-size: var(--fs-xs); color: var(--text-muted); }
.flow-arrow {
  font-size: 22px;
  line-height: 1.4;
  color: var(--text-light);
  align-self: center;
}
.kpi-quality { max-width: 520px; }

/* ─── Confidence-Verteilungsbalken ──────────────────────────────────── */
.conf-bar-wrap { width: 100%; }
.conf-bar {
  display: flex;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-3);
}
.conf-bar-seg { height: 100%; }
.conf-bar-seg.conf-green  { background: var(--success); }
.conf-bar-seg.conf-yellow { background: var(--warning); }
.conf-bar-seg.conf-orange { background: #D97706; }
.conf-bar-seg.conf-red    { background: var(--error); }
.conf-bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: 6px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.conf-legend-item { display: inline-flex; align-items: center; gap: 5px; }
.conf-dot { width: 8px; height: 8px; border-radius: 999px; display: inline-block; }
.conf-dot.conf-green  { background: var(--success); }
.conf-dot.conf-yellow { background: var(--warning); }
.conf-dot.conf-orange { background: #D97706; }
.conf-dot.conf-red    { background: var(--error); }

/* ─── Health-/Status-Zeile (anklickbare Hinweise) ───────────────────── */
.health-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.health-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px var(--sp-3);
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 600;
  border: 1px solid transparent;
}
.health-chip.ok    { background: var(--success-bg); color: var(--success); }
.health-chip.warn  { background: var(--warning-bg); color: var(--warning); }
.health-chip.error { background: var(--error-bg);   color: var(--error); }
button.health-chip { cursor: pointer; }
button.health-chip:hover { filter: brightness(0.97); }

/* ─── Projekt-Übersicht: zwei Kacheln nebeneinander ─────────────────── */
/* Links Kennzahlen (kpi-band), rechts Stammdaten (card) — gleich hoch. */
.project-overview {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--sp-4);
  align-items: stretch;
  margin-bottom: var(--sp-4);
}
/* Eigene Außenabstände der Kacheln im Grid neutralisieren. */
.project-overview > .kpi-band,
.project-overview > .card { margin-bottom: 0; }
/* Health-Chip am unteren Rand der Kennzahlen-Kachel andocken. */
.kpi-health { margin-top: auto; }
/* Kompakter Kachel-Titel (rechte Stammdaten-Kachel, analog kpi-context). */
.tile-title {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}
@media (max-width: 900px) {
  .project-overview { grid-template-columns: 1fr; }
}

/* ─── Meta-Grid (kompakter Projekt-Header, 2-spaltig) ───────────────── */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-1) var(--sp-5);
}
.meta-grid .form-row { margin: 0; }

/* ─── Dimensions-Quelle / kleine Herkunfts-Tags ─────────────────────── */
.dim-src {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--surface-3);
  color: var(--text-muted);
  margin-left: 6px;
  vertical-align: middle;
}
.dim-src.reliable { background: var(--success-bg); color: var(--success); }
.dim-src.weak { background: var(--warning-bg); color: var(--warning); }
.dim-twoline { display: inline-flex; flex-direction: column; line-height: 1.25; }
.dim-line { white-space: nowrap; }
.dim-missing { color: var(--text-muted); font-style: italic; }

/* ─── Massstab-Status (Analyse-Detail) ──────────────────────────────── */
.mass-status { font-size: var(--fs-sm); color: var(--text-muted); margin-left: 6px; }
.mass-status.ok { color: var(--success); }
.mass-status.warn { color: var(--warning); }

/* ─── Massstab-Selector (Buttons) ───────────────────────────────────── */
.mass-select { display: inline-flex; gap: var(--sp-1); flex-wrap: wrap; align-items: center; }
.mass-select .mass-btn {
  padding: 3px 10px; font-size: var(--fs-sm);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--card); color: var(--text); cursor: pointer;
}
.mass-select .mass-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.mass-link {
  background: transparent; color: var(--accent); border: none;
  padding: 2px 4px; font-size: var(--fs-sm); cursor: pointer;
  text-decoration: underline; font-weight: 500;
}
.mass-link:hover { background: transparent; filter: brightness(0.9); }
.mass-link:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Plan-Viewer (Vollbild-Overlay mit Zoom/Pan) ───────────────────── */
.plan-viewer-backdrop {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(15, 23, 42, 0.78);
  display: flex; align-items: center; justify-content: center;
  animation: modal-fade 150ms ease-out;
}
.plan-viewer {
  width: 94vw; height: 92vh;
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; overflow: hidden;
}
.plan-viewer-head {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-bottom: 1px solid var(--border);
}
.plan-viewer-canvas {
  position: relative; flex: 1; overflow: hidden;
  background:
    repeating-linear-gradient(0deg, var(--surface-2), var(--surface-2) 1px, transparent 1px, transparent 24px),
    repeating-linear-gradient(90deg, var(--surface-2), var(--surface-2) 1px, transparent 1px, transparent 24px),
    var(--surface-1);
  touch-action: none;
}
.plan-viewer-msg {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-3); color: var(--text);
}
.plan-viewer-foot {
  padding: 6px var(--sp-3); border-top: 1px solid var(--border);
  font-size: var(--fs-xs); text-align: center;
}

.spinner-lg {
  width: 42px; height: 42px; border-radius: 50%;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Layer-/Kanallängen-Tabelle ────────────────────────────────────── */
.tbl tr.row-lueftung { background: rgba(0, 120, 212, 0.05); }
.tbl tr.row-lueftung td:first-child { border-left: 3px solid var(--accent); }