/* data-table.css — Modul-SSOT fuer LoDDataTable (P48b 2026-05-13)

   Spec: docs/reference/design-system/modules/data-table.md
   Implementation: web/js/components/lists/data-table.js

   Fluent 2 Look: helle Surface-Header, dezente Border-Light-Trennung, Akzent
   nur fuer aktive Sort/Filter/Selection-Indikatoren. Drei-Zonen-Layout:
   pinned-left | scroll | pinned-right. Sticky Header + Aggregat-Footer.
   ========================================================================== */

.lod-dt-root {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-family: inherit;
}
.lod-dt-density-compact { font-size: var(--font-size-xs); }

/* ── Fluent-Icons ──────────────────────────────────────────────────────
   Die Tabelle nutzt das app-weite ui-ico Pattern (base.css:473). Der Default-
   Filter (LoD-Darkblue) greift automatisch. Nur fuer Sonderfaelle:
     - Bulk-Bar (dark background)  → .on-dark Klasse oder scoped override
     - Active Sort / Active Pin    → Brand-Tuerkis Filter
   keine eigenen Icon-Filter-Tricks im Modul. */

/* ── Bulk-Bar (sichtbar wenn Selektion > 0) ───────────────────────────── */
.lod-dt-bulkbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--brand-default);
  color: #fff;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  min-height: 44px;
  animation: lod-fade-slide-in var(--duration-fast) var(--ease-soft);
}
.lod-dt-bulk-count {
  font-size: var(--font-size-sm);
  font-variant-numeric: tabular-nums;
}
.lod-dt-bulk-count strong {
  font-weight: var(--fw-bold);
  margin-right: 4px;
}
.lod-dt-bulk-actions {
  display: flex;
  gap: var(--space-1-5);
  flex: 1;
}
.lod-dt-bulk-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  padding: var(--space-1-5) var(--space-3);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: background var(--duration-snap) var(--ease-soft);
}
.lod-dt-bulk-btn:hover { background: rgba(255, 255, 255, 0.25); }
.lod-dt-bulk-btn:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }
.lod-dt-bulk-btn--danger { background: rgba(255, 80, 80, 0.3); border-color: rgba(255, 120, 120, 0.5); }
.lod-dt-bulk-btn--danger:hover { background: rgba(255, 80, 80, 0.5); }
.lod-dt-bulk-btn .ui-ico img { filter: brightness(0) invert(1); }
.lod-dt-bulk-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  border-radius: var(--radius-md);
  cursor: pointer;
}
.lod-dt-bulk-clear:hover { background: rgba(255, 255, 255, 0.15); }
.lod-dt-bulk-clear .ui-ico img { filter: brightness(0) invert(1); }

/* ── Group-Bar (Toolbar oberhalb der Tabelle) ─────────────────────────── */
.lod-dt-groupbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
  min-height: 40px;
  flex-wrap: wrap;
}
.lod-dt-group {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
}
.lod-dt-groupbar-label,
.lod-dt-views-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--fw-regular);
}
.lod-dt-groupbar-select,
.lod-dt-views-select {
  height: 28px;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-family: inherit;
  cursor: pointer;
  transition: border-color var(--duration-snap) var(--ease-soft);
}
.lod-dt-groupbar-select:hover,
.lod-dt-views-select:hover { border-color: var(--color-border-hover); }
.lod-dt-groupbar-select:focus-visible,
.lod-dt-views-select:focus-visible {
  outline: none;
  box-shadow: var(--lod-shadow-focus);
  border-color: var(--brand-default);
}

.lod-dt-views {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  margin-left: var(--space-2);
  padding-left: var(--space-2);
  border-left: 1px solid var(--color-border-light);
}
.lod-dt-views-btn,
.lod-dt-visibility-btn,
.lod-dt-groupbar-reset,
.lod-dt-groupbar-state-reset {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 28px;
  padding: 0 var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: background var(--duration-snap) var(--ease-soft), color var(--duration-snap) var(--ease-soft);
}
.lod-dt-groupbar-reset {
  width: 28px;
  padding: 0;
  font-size: 14px;
  line-height: 1;
}
.lod-dt-views-btn:hover,
.lod-dt-visibility-btn:hover,
.lod-dt-groupbar-reset:hover,
.lod-dt-groupbar-state-reset:hover {
  background: var(--color-bg-hover);
  color: var(--color-text);
}
.lod-dt-groupbar-spacer { flex: 1; }

/* ── Viewport mit drei Zonen ──────────────────────────────────────────── */
.lod-dt-viewport {
  display: flex;
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}
.lod-dt-pinned {
  flex: 0 0 auto;
  overflow: hidden;
  background: var(--color-surface);
  z-index: 2;
  display: flex;
  flex-direction: column;
}
.lod-dt-pinned-left  {
  border-right: 1px solid var(--color-border);
  box-shadow: 4px 0 6px -4px rgba(0,0,0,0.08);
}
.lod-dt-pinned-right {
  border-left:  1px solid var(--color-border);
  box-shadow: -4px 0 6px -4px rgba(0,0,0,0.08);
}
.lod-dt-scroll {
  flex: 1;
  overflow: auto;
  min-width: 0;
}

.lod-dt-scroll::-webkit-scrollbar { height: 10px; width: 10px; }
.lod-dt-scroll::-webkit-scrollbar-track { background: transparent; }
.lod-dt-scroll::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 5px; }
.lod-dt-scroll::-webkit-scrollbar-thumb:hover { background: var(--color-border-hover); }

/* ── Tabelle (Basis) ──────────────────────────────────────────────────── */
/* WICHTIG: width: max-content + min-width: 0 — sonst verteilt die Browser-Engine
   ueberschuessigen Container-Platz auf die Spalten und macht v.a. die Titel-
   Spalte unsinnig breit. Wenn Content < Container-Breite, ist der Rest leer
   (analog Excel + Fluent DataGrid). */
.lod-dt-table {
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  width: max-content;
  min-width: 0;
}

/* ── Header ───────────────────────────────────────────────────────────── */
.lod-dt-th-row { background: var(--color-surface); }
.lod-dt-th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
  text-align: left;
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
  vertical-align: top;
  user-select: none;
}
.lod-dt-th-inner {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3) var(--space-1-5);
  cursor: default;
  min-height: 32px;
  font-size: var(--font-size-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
}
.lod-dt-th-inner[data-dt-sort-key] { cursor: pointer; }
.lod-dt-th-inner[data-dt-sort-key]:hover {
  background: var(--color-bg-hover);
  color: var(--color-text);
}
.lod-dt-th-inner[draggable="true"] { cursor: grab; }
.lod-dt-col-dragging .lod-dt-th-inner[draggable="true"] { cursor: grabbing; }
.lod-dt-th--drop-target {
  outline: 2px solid var(--brand-default);
  outline-offset: -2px;
}

.lod-dt-th-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Selection-Header */
.lod-dt-th--sel { background: var(--color-surface); }
.lod-dt-th-inner--sel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  min-height: 32px;
}
.lod-dt-sel-cb {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--brand-default);
}
.lod-dt-td--sel {
  text-align: center;
  padding: var(--space-2);
}
.lod-dt-td--sel .lod-dt-sel-cb { display: inline-block; }

/* Sort-Icon: Fluent SVGs (arrow_sort / arrow_up) — nur active sichtbar oder hover. */
.lod-dt-sort-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.lod-dt-sort-ico.lod-dt-sort-none { opacity: 0; transition: opacity var(--duration-quick) var(--ease-soft); }
.lod-dt-th-inner:hover .lod-dt-sort-ico.lod-dt-sort-none { opacity: 0.5; }
/* Active-Sort: Brand-Tuerkis via Filter-Override auf das ui-ico img. */
.lod-dt-sort-active .ui-ico img {
  filter: invert(50%) sepia(95%) saturate(900%) hue-rotate(155deg) brightness(95%);
}
.lod-dt-sort-desc .ui-ico img { transform: rotate(180deg); }

/* Pin-Btn: nur bei TH-Hover sichtbar, oder wenn aktiv pinned */
.lod-dt-pin-btn {
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  background: transparent;
  opacity: 0;
  cursor: pointer;
  border-radius: var(--radius-small);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--duration-quick) var(--ease-soft), background var(--duration-snap) var(--ease-soft);
}
.lod-dt-th:hover .lod-dt-pin-btn { opacity: 0.55; }
.lod-dt-pin-btn:hover { opacity: 1 !important; background: var(--color-bg-hover); }
.lod-dt-pin-btn.is-pinned { opacity: 1; }
/* Touch: kein Hover-Reveal → Pin-Button dauerhaft sichtbar (sonst auf Touch unerreichbar). */
@media (hover: none) { .lod-dt-pin-btn { opacity: 0.55; } }
.lod-dt-pin-btn.is-pinned .ui-ico img {
  filter: invert(50%) sepia(95%) saturate(900%) hue-rotate(155deg) brightness(95%);
}

/* Header-Filter-Zeile */
.lod-dt-th-filter {
  padding: 0 var(--space-3) var(--space-2);
  background: var(--color-surface);
}
.lod-dt-th-filter--empty { padding: 0 0 var(--space-2); min-height: 0; }
.lod-dt-fi {
  width: 100%;
  height: 26px;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color var(--duration-snap) var(--ease-soft), box-shadow var(--duration-snap) var(--ease-soft);
}
.lod-dt-fi:hover { border-color: var(--color-border-hover); }
.lod-dt-fi:focus { outline: none; border-color: var(--brand-default); box-shadow: 0 0 0 1px var(--brand-default); }
.lod-dt-fi--select {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  font-weight: var(--fw-regular);
}
.lod-dt-fi--select.is-active {
  border-color: var(--brand-default);
  color: var(--brand-default);
  font-weight: var(--fw-semibold);
  background: var(--brand-light);
}
.lod-dt-fi-arrow { font-size: 9px; margin-left: 6px; opacity: 0.6; flex-shrink: 0; }
.lod-dt-fi-range { display: flex; align-items: center; gap: var(--space-1); width: 100%; }
.lod-dt-fi-range .lod-dt-fi { flex: 1; min-width: 0; padding: 0 var(--space-1); }
.lod-dt-fi-sep { color: var(--color-text-tertiary); font-size: var(--font-size-xs); }
/* Phase Button-Trigger fuer dateRange-Filter
 (statt nativem <input type="date">). */
button.lod-dt-fi--date {
  text-align: left;
  background: var(--color-bg);
  cursor: pointer;
}
button.lod-dt-fi--date.is-active {
  border-color: var(--brand-default);
  color: var(--brand-default);
  font-weight: var(--fw-semibold);
  background: var(--brand-light);
}
button.lod-dt-fi--date .muted { color: var(--color-text-tertiary); }

/* Resize-Handle: 8px wide, INSIDE TH boundary, brand-color visible line via ::after */
.lod-dt-resizer {
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  z-index: 10;
  user-select: none;
}
.lod-dt-resizer::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 0;
  width: 2px;
  height: 60%;
  background: transparent;
  transition: background var(--duration-quick) var(--ease-soft);
  border-radius: 1px;
}
.lod-dt-resizer:hover::after,
.lod-dt-resizing .lod-dt-resizer::after { background: var(--brand-default); }
.lod-dt-resizing { cursor: col-resize !important; }
.lod-dt-resizing * { cursor: col-resize !important; user-select: none; }
.lod-dt-resizing .lod-dt-th-inner,
.lod-dt-resizing .lod-dt-pin-btn,
.lod-dt-resizing .lod-dt-fi { pointer-events: none; }

/* ── Body ─────────────────────────────────────────────────────────────── */
.lod-dt-tr--clickable { cursor: pointer; }
.lod-dt-tr:hover .lod-dt-td { background: var(--color-bg-muted); }
.lod-dt-tr--clickable:hover .lod-dt-td { background: var(--color-bg-hover); }
.lod-dt-tr--selected .lod-dt-td { background: var(--brand-light) !important; }
.lod-dt-tr--selected:hover .lod-dt-td { background: var(--brand-light) !important; filter: brightness(0.97); }

.lod-dt-td {
  padding: var(--space-2-5) var(--space-3);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-surface);
  color: var(--color-text);
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: background var(--duration-quick) var(--ease-enter);
  outline: none;
}
.lod-dt-td:focus { box-shadow: inset 0 0 0 2px var(--brand-default); }
.lod-dt-density-compact .lod-dt-td { padding: var(--space-1-5) var(--space-3); font-size: var(--font-size-xs); }

.lod-dt-align-left   { text-align: left; }
.lod-dt-align-center { text-align: center; }
.lod-dt-align-right  { text-align: right; font-variant-numeric: tabular-nums; }

.lod-dt-tr--empty .lod-dt-td-empty {
  padding: var(--space-10) var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}
.lod-dt-is-empty .lod-dt-pinned { display: none; }

/* ── Gruppen-Header-Zeile ─────────────────────────────────────────────── */
.lod-dt-group-row { background: var(--brand-light); }
.lod-dt-group-cell {
  padding: var(--space-2) var(--space-3);
  background: var(--brand-light);
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border-light);
  font-weight: var(--fw-semibold);
  color: var(--brand-default);
  font-size: var(--font-size-sm);
}
.lod-dt-group-cell--pin {
  background: var(--brand-light);
  color: transparent;
}
.lod-dt-group-label { margin-right: 8px; }
.lod-dt-group-count {
  display: inline-block;
  padding: var(--space-px) var(--space-2);
  background: var(--brand-default);
  color: #fff;
  border-radius: var(--radius-circular);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.lod-dt-tf-row { background: var(--color-bg-muted); }
.lod-dt-tf {
  position: sticky;
  bottom: 0;
  z-index: 2;
  background: var(--color-bg-muted);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-3);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  font-size: var(--font-size-sm);
}
.lod-dt-tf--empty { background: var(--color-bg-muted); }
.lod-dt-tf-prefix {
  color: var(--color-text-tertiary);
  font-weight: var(--fw-regular);
  margin-right: 4px;
}

/* ── Filter / Visibility Popover ──────────────────────────────────────── */
.lod-dt-fi-pop {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.14), 0 2px 4px rgba(0,0,0,0.06);
  z-index: 1000;
  max-height: 360px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: inherit;
}
.lod-dt-fi-pop-head {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1-5);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-muted);
}
.lod-dt-fi-pop-head button {
  flex: 1;
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  font-family: inherit;
  font-weight: var(--fw-semibold);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--duration-snap) var(--ease-soft), color var(--duration-snap) var(--ease-soft);
}
.lod-dt-fi-pop-head button:hover { background: var(--color-bg-hover); color: var(--color-text); }
.lod-dt-fi-pop-list {
  overflow-y: auto;
  padding: var(--space-1);
  flex: 1;
}
.lod-dt-fi-pop-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1-5) var(--space-2-5);
  border-radius: var(--radius-small);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}
.lod-dt-fi-pop-item:hover { background: var(--color-bg-hover); }
.lod-dt-fi-pop-item.is-required { opacity: 0.7; cursor: not-allowed; }
.lod-dt-fi-pop-item input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  accent-color: var(--brand-default);
}
.lod-dt-fi-pop-empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
}

/* ── Inline-Marker fuer Listenzeilen ─────────────────────────────────── */
.lod-dt-titel { font-weight: var(--fw-semibold); color: var(--color-text); }

.lod-dt-mini-badge {
  display: inline-block;
  margin-left: 6px;
  padding: var(--space-px) var(--space-1-5);
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  border-radius: var(--radius-circular);
  font-size: 10px;
  font-weight: var(--fw-semibold);
  line-height: 1.5;
  vertical-align: middle;
}
.lod-dt-mini-badge--danger {
  background: var(--status-danger-bg);
  color: var(--status-danger-fg);
}

.lod-dt-prio {
  display: inline-block;
  padding: var(--space-xxs) var(--space-2);
  border-radius: var(--radius-circular);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  line-height: 1.4;
}
.lod-dt-prio--hoch    { background: var(--status-danger-bg);   color: var(--status-danger-fg); }
.lod-dt-prio--normal  { background: var(--color-bg-subtle);    color: var(--color-text-secondary); }
.lod-dt-prio--niedrig { background: var(--status-info-bg);     color: var(--status-info-fg); }

.lod-dt-check {
  display: inline-block;
  color: var(--status-success-fg);
  font-weight: var(--fw-bold);
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 999px) {
  .lod-dt-views-select { min-height: 36px; }
}
@media (max-width: 599px) {
  .lod-dt-th-inner { padding: 6px 8px 4px; }
  .lod-dt-th-filter { padding: 0 8px 6px; }
  .lod-dt-td { padding: 8px; }
  .lod-dt-pinned-left, .lod-dt-pinned-right { display: none; }
  .lod-dt-bulkbar { flex-wrap: wrap; }
  .lod-dt-bulk-actions { width: 100%; flex-wrap: wrap; }
}