/* RealityKit Model Manager – Styles */

:root {
  --bg: #14161a;
  --bg-panel: #1d2026;
  --bg-input: #14161a;
  --border: #30343c;
  --text: #e8eaed;
  --text-dim: #9aa0a8;
  --accent: #4c8dff;
  --accent-hover: #6ba1ff;
  --danger: #e5534b;
  --radius: 10px;
  font-size: 15px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}

/* ---- Topbar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex: 0 0 auto;
}
.topbar h1 { font-size: 1.1rem; margin: 0; font-weight: 700; }
.topbar h1 span { color: var(--accent); font-weight: 400; }

/* ---- Layout ---- */
.layout {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 240px 1fr 340px;
  min-height: 0;
}

.panel {
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 14px;
}
.panel h2 { font-size: 0.95rem; margin: 0 0 10px; }
.panel h2 small { color: var(--text-dim); font-weight: 400; }
.panel-models { border-right: 1px solid var(--border); padding: 0; }
.panel-config { border-left: 1px solid var(--border); }

/* Geteilte linke Spalte: oben Modelle, unten Segmente */
.panel-section {
  display: flex; flex-direction: column;
  min-height: 0;
  padding: 14px;
}
.models-section { flex: 1 1 42%; }
.segments-section { flex: 1 1 58%; border-top: 1px solid var(--border); }
.seg-actions { display: flex; gap: 6px; margin-bottom: 6px; }
.seg-actions .btn { flex: 1; }

.hint { color: var(--text-dim); font-size: 0.78rem; margin-top: auto; }

/* ---- Modell-Liste ---- */
.model-list {
  list-style: none;
  margin: 0; padding: 0;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
}
.model-list li {
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 4px;
}
.model-list li:hover { background: #262a32; }
.model-list li.active { background: var(--accent); color: #fff; }
.model-list li .meta { font-size: 0.72rem; color: var(--text-dim); }
.model-list li.active .meta { color: #d5e3ff; }

.upload-progress { margin: 10px 0; font-size: 0.78rem; color: var(--text-dim); }
.upload-progress-bar {
  height: 6px; border-radius: 3px; background: var(--bg-input);
  overflow: hidden; margin-bottom: 4px;
}
.upload-progress-bar > div { height: 100%; width: 0; background: var(--accent); transition: width .15s; }

/* ---- Viewer ---- */
.viewer-wrap { position: relative; min-width: 0; min-height: 0; }
#viewer { position: absolute; inset: 0; }
#viewer canvas { display: block; }

.viewer-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); text-align: center;
  pointer-events: none;
}

.viewer-hud {
  position: absolute; left: 12px; top: 12px;
  display: flex; gap: 10px;
  pointer-events: none;
}
.hud-block {
  background: rgba(20, 22, 26, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 0.78rem;
  display: flex; flex-direction: column;
}
.hud-title { color: var(--text-dim); font-size: 0.68rem; text-transform: uppercase; letter-spacing: .04em; }

.viewer-tools {
  position: absolute; right: 12px; top: 12px;
  display: flex; gap: 6px;
}

/* ---- Segmentierung ---- */
#select-overlay {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;     /* rein visuell – Events laufen über das WebGL-Canvas */
  z-index: 5;
}

.seg-toolbar {
  position: absolute; left: 12px; bottom: 12px;
  display: flex; align-items: center; gap: 10px;
  background: rgba(20, 22, 26, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  z-index: 6;
  flex-wrap: wrap;
  max-width: calc(100% - 24px);
}
.seg-group { display: flex; gap: 4px; }
.tool-btn.active, .mode-btn.active {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
#btn-bone-tool.active {
  background: #06d6a0; border-color: #06d6a0; color: #06281f;
}
.seg-status { font-size: 0.78rem; color: var(--text-dim); min-width: 110px; }

.segment-list {
  list-style: none; margin: 0 0 10px; padding: 0;
  flex: 1 1 auto; min-height: 60px; overflow-y: auto;
}
.segment-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 6px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
}
.segment-list li:hover { background: #262a32; }
.segment-list li.empty { color: var(--text-dim); cursor: default; }
.seg-color {
  width: 12px; height: 12px; border-radius: 3px; flex: 0 0 auto;
}
.seg-name { flex: 1 1 auto; display: flex; flex-direction: column; line-height: 1.25; }
.seg-name small { color: var(--text-dim); font-size: 0.7rem; }
.icon-btn {
  background: none; border: none; cursor: pointer;
  font-size: 0.85rem; padding: 2px 4px; border-radius: 4px;
  color: var(--text);
}
.icon-btn:hover { background: #343943; }

.btn-block { width: 100%; }
.mini-hint { font-size: 0.72rem; color: var(--text-dim); margin: 8px 0 0; }

/* ---- Skelett-Tab ---- */
.subtabs {
  display: flex; gap: 4px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.subtab {
  background: none; border: none; color: var(--text-dim);
  padding: 6px 12px; cursor: pointer; font-size: 0.85rem;
  border-bottom: 2px solid transparent; font-family: inherit;
}
.subtab.active { color: var(--accent); border-bottom-color: var(--accent); }
.subtab-page {
  display: flex; flex-direction: column;
  flex: 1 1 auto; min-height: 0;
  overflow-y: auto;
}
.subtab-page[hidden] { display: none; }

.joint-list {
  list-style: none; margin: 0 0 8px; padding: 0;
  max-height: 140px; overflow-y: auto;
  flex: 0 0 auto;
}
.joint-list li {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
}
.joint-list li:hover { background: #262a32; }
.joint-list li.selected { background: var(--accent); color: #fff; }
.joint-list li.selected .seg-name small { color: #d5e3ff; }
.joint-list li.empty { color: var(--text-dim); cursor: default; }

#joint-detail {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  margin-bottom: 10px;
  flex: 0 0 auto;
}
.joint-label { font-size: 0.78rem; }
.joint-segments {
  max-height: 90px; overflow-y: auto;
  margin-bottom: 6px;
}
.joint-segments .row-check { margin-bottom: 4px; font-size: 0.78rem; }

.pose-sliders label {
  display: grid;
  grid-template-columns: 14px 1fr 44px;
  align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.pose-sliders input[type=range] { width: 100%; margin: 0; }
.pose-sliders span { text-align: right; font-size: 0.75rem; }

.anim-block {
  border-top: 1px dashed var(--border);
  padding-top: 8px;
  margin-bottom: 10px;
  flex: 0 0 auto;
}
.anim-select { flex: 2 !important; }
.keyframe-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
  margin: 6px 0;
}
.keyframe-table th {
  color: var(--text-dim); text-align: left;
  font-weight: 500; padding: 2px 3px;
}
.keyframe-table td { padding: 2px 3px; }
.keyframe-table input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  padding: 2px 4px;
  font-size: 0.72rem;
}
.key-add-row {
  display: flex; gap: 8px; align-items: end;
  margin-bottom: 8px;
}
.key-add-row .joint-label { flex: 0 0 90px; margin: 0; }
.key-add-row .btn { flex: 1; margin-bottom: 0; }

/* Mehrfachauswahl-Leiste */
.multi-bar {
  display: flex; align-items: center; gap: 6px;
  background: #262a32;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 8px;
  margin-bottom: 6px;
  font-size: 0.75rem;
  color: var(--text-dim);
  flex: 0 0 auto;
}
.multi-bar span { flex: 1; }
.seg-check { margin: 0; flex: 0 0 auto; }

/* Export-Auflösung */
.quality-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.75rem; color: var(--text-dim);
  margin: 6px 0;
}
.quality-row select { flex: 1; width: auto; margin: 0; }

/* Drehachse */
.axis-row { display: flex; gap: 8px; align-items: end; }
.axis-row .joint-label { flex: 1; }
.axis-row .btn { margin-bottom: 8px; }

/* Zeitleiste */
.timeline {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  margin: 8px 0 2px;
  padding-top: 10px;
}
.timeline input[type=range] { flex: 1; margin: 0; }
.timeline span { font-size: 0.72rem; color: var(--text-dim); min-width: 38px; text-align: right; }
#timeline-marks {
  position: absolute; left: 0; right: 46px; top: 0; height: 10px;
  pointer-events: none;
}
.timeline-mark {
  position: absolute; top: 2px;
  width: 7px; height: 7px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  pointer-events: auto;
}
.timeline-mark:hover { background: var(--accent-hover); transform: scale(1.3); }

/* Keyframe-Tabelle horizontal scrollbar */
.keyframe-scroll { overflow-x: auto; }
.keyframe-table input { min-width: 40px; }
.keyframe-table select {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text); font-size: 0.72rem;
}

.drop-hint {
  position: absolute; inset: 14px;
  border: 3px dashed var(--accent);
  border-radius: var(--radius);
  display: none;
  align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--accent);
  background: rgba(76, 141, 255, 0.08);
  pointer-events: none;
}
.viewer-wrap.dragover .drop-hint { display: flex; }

/* ---- Konfigurations-Panel ---- */
.config-scroll { overflow-y: auto; flex: 1 1 auto; min-height: 0; }

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 0 12px;
  padding: 10px 12px 12px;
}
legend { font-size: 0.8rem; color: var(--accent); padding: 0 6px; font-weight: 600; }

label { display: block; font-size: 0.8rem; color: var(--text-dim); margin-bottom: 8px; }
label input, label select, label textarea {
  display: block; width: 100%; margin-top: 3px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 8px;
  font-size: 0.85rem;
  font-family: inherit;
}
label input:focus, label select:focus, label textarea:focus {
  outline: none; border-color: var(--accent);
}

.row-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.row-check input { width: auto; margin: 0; }

.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sub { font-size: 0.72rem; color: var(--text-dim); display: block; margin: 6px 0 4px; }

.target-size {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px;
  align-items: end;
  border-top: 1px dashed var(--border);
  padding-top: 10px; margin-top: 4px;
}
.target-size .btn { margin-bottom: 8px; }

.config-actions {
  display: flex; gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.config-actions .btn { flex: 1; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: #2a2e36;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}
.btn:hover { background: #343943; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(229, 83, 75, 0.12); }
.btn-small { padding: 5px 10px; font-size: 0.78rem; }

/* ---- Export-Dialog ---- */
dialog {
  width: min(860px, 92vw);
  max-height: 86vh;
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0;
  display: flex; flex-direction: column;
}
dialog:not([open]) { display: none; }
dialog::backdrop { background: rgba(0,0,0,0.6); }

.dialog-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.dialog-head h2 { margin: 0; font-size: 1rem; }

.dialog-tabs { display: flex; gap: 4px; padding: 10px 18px 0; }
.tab {
  background: none; border: none; color: var(--text-dim);
  padding: 8px 14px; cursor: pointer; font-size: 0.85rem;
  border-bottom: 2px solid transparent; font-family: inherit;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.dialog-body { padding: 12px 18px; overflow: auto; flex: 1 1 auto; min-height: 0; }
.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: pre;
  overflow: auto;
  margin: 0;
}
.dialog-foot {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 12px 18px; border-top: 1px solid var(--border);
}

/* ---- Toast ---- */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  padding: 10px 20px; border-radius: 10px;
  font-size: 0.88rem;
  box-shadow: 0 6px 22px rgba(0,0,0,0.4);
  z-index: 1000;
}
.toast.error { background: var(--danger); }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .layout { grid-template-columns: 200px 1fr 300px; }
}
@media (max-width: 860px) {
  body { overflow: auto; }
  .layout { display: flex; flex-direction: column; }
  .viewer-wrap { height: 55vh; flex: 0 0 auto; }
  .panel { border: none; border-bottom: 1px solid var(--border); }
}