/* ═══════════════════════════════════════════════
   NWN MDL Viewer — Stylesheet
   ═══════════════════════════════════════════════ */

:root {
  color-scheme: dark;
  --bg:           #0a0c0f;
  --panel:        #10141a;
  --border:       #2a3040;
  --gold:         #c8a44a;
  --gold2:        #e8c870;
  --amber:        #f08030;
  --text:         #d0c8b8;
  --muted:        #6a7080;
  --mesh:         #4a90c0;
  --dummy:        #70b870;
  --skin:         #c070c0;
  --emitter:      #f0a030;
  --danglymesh:   #50b8d0;
  --aabb:         #e8a020;
  --red:          #c04040;
  --red-light:    #e06060;
  --log-error:    #e05050;
  --log-warn:     #e0a030;
  --scrollbar:    #606880;
  /* RGB channels for rgba() overlays — must match --bg and --gold */
  --bg-rgb:       10, 12, 15;
  --gold-rgb:     200, 164, 74;
  /* Section heading color — override via theme JSON; falls back to --muted */
  --section-heading: #8a95a8;
  /* Font sizes — override via theme JSON */
  --font-size-base:  13px;
  --font-size-small: 11px;
  --font-size-label: 10px;
  --font-size-tiny:  9px;
  --font-size-log:   12px;
  --font-size-node:  12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: 'Share Tech Mono', monospace; font-size: var(--font-size-base); }

#app { display: flex; width: 100%; height: 100%; }

/* ── Sidebar ── */
#sidebar {
  width: 280px; min-width: 280px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  direction: rtl;               /* Scrollbar on the left side */
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar) transparent;
  z-index: 10;
  transition: width 0.25s ease, min-width 0.25s ease, border-color 0.25s ease;
}
#sidebar.collapsed {
  width: 0; min-width: 0;
  border-right-color: transparent;
}
#sidebar.collapsed > * { opacity: 0; pointer-events: none; }
#sidebar > * { transition: opacity 0.15s ease; direction: ltr; }  /* Reset text direction */

/* ── Sidebar Toggle Button ── */
#sidebar-toggle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 280px;
  z-index: 20;
  width: 20px; height: 48px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  font-size: 10px;
  transition: left 0.25s ease, color 0.15s, background 0.15s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
#sidebar-toggle:hover { color: var(--gold); background: rgba(var(--gold-rgb), 0.08); }
#sidebar-toggle:focus { outline: none; background: var(--panel); }
#sidebar-toggle:focus:hover { background: rgba(var(--gold-rgb), 0.08); }
#sidebar-toggle.collapsed {
  left: 0;
  border-left: 1px solid var(--border);
  border-radius: 0 4px 4px 0;
  background: var(--panel);
  box-shadow: 2px 0 8px rgba(0,0,0,0.4);
}
#sidebar-toggle .tog-icon { transition: transform 0.25s ease; line-height: 1; }
#sidebar-toggle.collapsed .tog-icon { transform: rotate(180deg); }

#logo {
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
#logo h1 {
  font-family: 'Cinzel', serif;
  font-size: 15px; letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
}
#app-version {
  display: block; font-size: 9px; letter-spacing: 2px;
  color: var(--muted); margin-top: 1px; opacity: 0.7;
}
#app-version:empty { display: none; }
#logo p { font-size: 10px; color: var(--muted); margin-top: 3px; letter-spacing: 2px; }
#lang-switcher { margin-top: 8px; display: flex; gap: 6px; justify-content: center; align-items: center; flex-wrap: wrap; }
#lang-select, #theme-select {
  background: var(--panel); color: var(--muted);
  border: 1px solid var(--border); border-radius: 3px;
  font-family: 'Share Tech Mono', monospace; font-size: 10px;
  padding: 2px 6px; cursor: pointer; outline: none;
  letter-spacing: 1px; transition: border-color 0.15s, color 0.15s;
}
#lang-select:hover, #lang-select:focus,
#theme-select:hover, #theme-select:focus { border-color: var(--gold); color: var(--gold); }

#drop-zone {
  margin: 12px;
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 10px 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}
#drop-zone:hover, #drop-zone.drag-over {
  border-color: var(--gold);
  color: var(--gold2);
  background: rgba(var(--gold-rgb), 0.05);
}
#drop-zone .icon { font-size: 20px; margin-bottom: 6px; display: block; }
#file-input { display: none; }

#model-info {
  margin: 0 12px 8px;
  padding: 8px 10px;
  background: rgba(var(--gold-rgb), 0.06);
  border: 1px solid rgba(var(--gold-rgb), 0.2);
  border-radius: 3px;
  font-size: 11px;
  line-height: 1.8;
  display: none;
}
#model-info .info-name { color: var(--gold2); font-family: 'Cinzel', serif; font-size: 13px; }
#model-info .info-row { display: flex; justify-content: space-between; color: var(--muted); }
#model-info .info-val { color: var(--text); }

/* ── Global Section Heading (Textures, Scene Graph, Animations, PLT Layer) ── */
.section-heading {
  font-size: var(--font-size-small);
  letter-spacing: 2px;
  color: var(--section-heading);
  text-transform: uppercase;
}

#section-title {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer; user-select: none;
}
#section-title:hover .tex-arrow { color: var(--gold); }

#scene-graph-body {
  overflow: clip;
  max-height: 600px;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  opacity: 1;
}
#scene-graph-body.collapsed {
  max-height: 0;
  opacity: 0;
}

#node-list {
  overflow-y: auto;
  max-height: 280px;
  padding: 4px 0 6px;
}
#node-list::-webkit-scrollbar { width: 4px; }
#node-list::-webkit-scrollbar-track { background: transparent; margin-bottom: 6px; }
#node-list::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 2px; }

.node-item {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 12px 4px;
  cursor: pointer; transition: background 0.1s;
  border-left: 2px solid transparent;
  font-size: var(--font-size-node);
  --vis-w: 1.2em;   /* Width of one vis-toggle column, em relative to node-item */
}
.node-item:hover { background: rgba(255,255,255,0.04); }
.node-item.selected { background: rgba(var(--gold-rgb), 0.08); border-left-color: var(--gold); }
.node-item.hidden { opacity: 0.35; }
.node-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.node-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.node-type-badge {
  font-size: calc(var(--font-size-node) - 2px); padding: 1px 4px;
  border-radius: 2px; opacity: 0.8;
  text-transform: uppercase; letter-spacing: 1px;
  flex-shrink: 0;
}
.vis-toggle { cursor: pointer; font-size: 12px; color: var(--muted); flex-shrink: 0; width: var(--vis-w); text-align: center; }
.vis-toggle:hover { color: var(--gold); }

/* When watcher is active: indent ↻ on nodes without vis-toggle.
   --vis-w + gap (6px) = exactly one vis-toggle column, both in the node-item em context */
.node-list-watching .node-item:not(:has(.vis-toggle)) .watch-indicator {
  margin-left: calc(var(--vis-w) + 6px);
}

/* ── Hot-Reload Node Indicator ── */
/* State 1 – Neutral: folder watched, no selection */
.watch-indicator {
  font-size: 13px;
  color: #4a9eca;
  flex-shrink: 0;
  cursor: pointer;
  line-height: 1;
  opacity: 0.75;
  transition: color 0.2s, opacity 0.2s;
}
.node-item:hover .watch-indicator { opacity: 1; }

/* State 2 – Selected: user has clicked this node */
.watch-indicator.wi-selected {
  color: var(--gold);
  opacity: 1;
}

/* State 3 – Dimmed: others are selected, this one is not */
.watch-indicator.wi-dimmed {
  color: #1e4d6a;
  opacity: 0.5;
}

@keyframes watch-flash {
  0%   { opacity: 0.75; text-shadow: none; }
  30%  { opacity: 1;    text-shadow: 0 0 6px currentColor; }
  100% { opacity: 0.75; text-shadow: none; }
}
.watch-indicator.wi-selected.watch-flash,
.watch-indicator.watch-flash {
  animation: watch-flash 0.7s ease-out forwards;
}

/* Briefly highlight texture list entry on ↻ click */
.tex-entry { display: block; }
@keyframes tex-watch-highlight {
  0%   { background: transparent; }
  25%  { background: rgba(var(--gold-rgb), 0.2); border-radius: 3px; }
  100% { background: transparent; }
}
.tex-entry.tex-watch-highlight {
  animation: tex-watch-highlight 1.2s ease-out forwards;
}

/* ── Node Visibility Toolbar ── */
#node-toolbar {
  display: none;          /* made visible by buildNodeList() */
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px 10px 6px;
}
.ntb-btn {
  font-family: 'Share Tech Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.ntb-btn:hover       { background: rgba(var(--gold-rgb), 0.10); color: var(--gold); border-color: var(--gold); }
.ntb-btn.ntb-active  { background: rgba(var(--gold-rgb), 0.18); color: var(--gold); border-color: var(--gold); }
/* "All/None" slightly brighter/more prominent */
#ntb-all, #ntb-none  { color: var(--text); }
.ntb-sep {
  width: 1px; height: 14px;
  background: var(--border);
  margin: 0 2px;
  flex-shrink: 0;
}

.type-trimesh   { background: rgba(74,144,192,0.25); color: var(--mesh); }
.type-danglymesh{ background: rgba(80,184,208,0.2);  color: var(--danglymesh); }
.type-skin      { background: rgba(192,112,192,0.25); color: var(--skin); }
.type-dummy     { background: rgba(112,184,112,0.2);  color: var(--dummy); }
.type-emitter   { background: rgba(240,160,48,0.2);   color: var(--emitter); }
.type-aabb      { background: rgba(232,160,32,0.2);   color: var(--aabb); }
.dot-trimesh    { background: var(--mesh); }
.dot-danglymesh { background: var(--danglymesh); }
.dot-skin       { background: var(--skin); }
.dot-dummy      { background: var(--dummy); }
.dot-emitter    { background: var(--emitter); }
.dot-aabb       { background: var(--aabb); }
.dot-other      { background: var(--muted); }

/* ── Hot-Reload Panel ── */
#hot-reload-panel {
  border-top: 1px solid var(--border);
  padding: 6px 12px;
}
#hot-reload-status {
  font-size: 10px;
  color: var(--muted);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#controls-panel {
  border-top: 1px solid var(--border);
  padding: 10px 12px;
}
.ctrl-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 11px; color: var(--muted); }
.ctrl-row:last-child { margin-bottom: 0; }
.ctrl-label { width: 80px; flex-shrink: 0; }
input[type=range] {
  flex: 1; max-width: 110px; height: 3px; accent-color: var(--gold);
  background: var(--border); border-radius: 2px; outline: none; border: none; cursor: pointer;
}
.ctrl-val { width: 36px; text-align: right; color: var(--text); }
input[type=number].ctrl-val {
  width: 40px; flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--font-mono, 'Share Tech Mono', monospace);
  font-size: 11px;
  padding: 1px 3px;
  text-align: right;
  outline: none;
  -moz-appearance: textfield;
}
input[type=number].ctrl-val::-webkit-inner-spin-button,
input[type=number].ctrl-val::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number].ctrl-val:focus { border-color: var(--gold); }
.toggle-btn {
  flex: 1; padding: 4px 8px; background: transparent;
  border: 1px solid var(--border); color: var(--muted);
  border-radius: 3px; cursor: pointer; font-family: 'Share Tech Mono', monospace;
  font-size: 10px; letter-spacing: 1px; transition: all 0.15s;
  text-transform: uppercase;
}
.toggle-btn:hover { border-color: var(--gold); color: var(--gold); }
.toggle-btn.active { border-color: var(--gold); color: var(--gold); background: rgba(var(--gold-rgb), 0.08); }

/* ── Pin Button (next to WOK / PWK) ── */
.pin-btn {
  flex-shrink: 0;
  padding: 2px 5px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.15s, border-color 0.15s, transform 0.15s;
  line-height: 1.4;
  user-select: none;
}
.pin-btn:hover { opacity: 0.85; border-color: var(--gold); }
.pin-btn.pinned {
  opacity: 1;
  border-color: var(--gold);
  background: rgba(var(--gold-rgb), 0.12);
}

/* ── Canvas area ── */
#viewport { flex: 1; position: relative; overflow: hidden; }
#canvas { display: block; width: 100%; height: 100%; }

/* ── Viewport Drag Highlight ── */
#viewport-drag-overlay {
  position: absolute; inset: 0;
  border: 2px solid transparent;
  pointer-events: none;
  transition: border-color 0.15s ease, background 0.15s ease;
  z-index: 5;
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 32px;
}
#viewport-drag-overlay.drag-active {
  border-color: var(--gold);
  background: rgba(var(--gold-rgb), 0.05);
}
#viewport-drag-label {
  background: rgba(var(--bg-rgb), 0.92);
  border: 1px solid var(--gold);
  border-radius: 6px;
  padding: 7px 20px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 1px;
  opacity: 0;
  transition: opacity 0.15s ease;
}
#viewport-drag-overlay.drag-active #viewport-drag-label { opacity: 1; }

/* ── Overlay HUD ── */
#hud {
  position: absolute; top: 12px; right: 12px;
  background: rgba(var(--bg-rgb), 0.85); backdrop-filter: blur(4px);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 8px 12px; font-size: 10px; color: var(--muted);
  line-height: 1.8; pointer-events: none;
}
#hud span { color: var(--text); }

#node-detail {
  position: absolute; left: auto; top: auto;
  background: rgba(var(--bg-rgb), 0.9); backdrop-filter: blur(4px);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 0; font-size: 10px; min-width: 180px;
  display: none; user-select: none;
}
#node-detail-handle {
  display: flex; align-items: center;
  gap: 6px;
  padding: 5px 8px 4px;
  border-bottom: 1px solid var(--border);
  cursor: default; border-radius: 4px 4px 0 0;
  background: rgba(255,255,255,0.03);
}

/* Drag strip: wide touch target between title and zoom buttons */
#node-detail-handle .nd-drag-strip {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  cursor: grab;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 3px;
  padding: 4px 0;
  min-height: 28px;
  opacity: 0.4;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  border-radius: 3px;
  transition: opacity 0.15s, color 0.15s;
}
#node-detail-handle .nd-drag-strip:hover  { opacity: 0.8; color: var(--gold); }
#node-detail-handle .nd-drag-strip:active { cursor: grabbing; }

#node-detail-handle .nd-zoom-btns { display: flex; gap: 2px; flex-shrink: 0; }

/* Close button: small, red on hover */
#node-detail-handle .nd-close-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1;
  padding: 1px 6px 2px;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}
#node-detail-handle .nd-close-btn:hover {
  color: #e06c6c;
  border-color: #e06c6c;
}
.nd-zoom-btn {
  background: none; border: 1px solid var(--border); border-radius: 3px;
  color: var(--muted); font-size: 10px; line-height: 1; padding: 1px 5px;
  cursor: pointer; font-family: inherit;
}
.nd-zoom-btn:hover { color: var(--text); border-color: var(--gold); }
#node-detail-body { padding: 8px 14px 10px; }
#node-detail .nd-title { color: var(--gold); font-family: 'Cinzel', serif; font-size: 12px; }
#node-detail .nd-row { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); line-height: 1.7; }
#node-detail .nd-val { color: var(--text); }

/* ── Mesh Colors Dropdown (top-center in Viewport) ── */
#color-dropdown {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
}
#color-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 5px 10px;
  background: rgba(var(--bg-rgb), 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
#color-dropdown-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}
#color-dropdown-arrow {
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}
#color-dropdown.open #color-dropdown-arrow {
  transform: rotate(180deg);
}
#color-dropdown-body {
  display: none;
  position: absolute;          /* ← new: removed from flow */
  top: calc(100% + 3px);       /* ← new: directly below the button */
  left: 50%;                   /* ← new: centered to button */
  transform: translateX(-50%); /* ← new */
  margin-top: 0;               /* instead of margin-top: 3px */
  background: rgba(var(--bg-rgb), 0.92);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 0 6px;
  min-width: 200px;
}
#color-dropdown.open #color-dropdown-body {
  display: block;
}
.cdrop-section {
  padding: 0 10px 6px;
}
.cdrop-section + .cdrop-section {
  border-top: 1px solid var(--border);
  padding-top: 6px;
}
.cdrop-heading {
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 5px;
}
.cdrop-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 0;
  gap: 8px;
}
.cdrop-row label {
  color: var(--text);
  font-size: 10px;
  white-space: nowrap;
  flex: 1;
  cursor: default;
}
.cdrop-row input[type="color"] {
  width: 28px;
  height: 18px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: none;
  cursor: pointer;
  flex-shrink: 0;
}
.cdrop-row input[type="color"]:hover {
  border-color: var(--gold);
}
.cdrop-empty {
  padding: 6px 10px;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}
/* ── Decompile Overlay ── */
#decompile-overlay {
  position: absolute; inset: 0;
  background: rgba(var(--bg-rgb), 0.82);
  display: none; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 18px; z-index: 50;
  backdrop-filter: blur(2px);
}
#decompile-overlay.active { display: flex; }

.dcmp-spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: dcmp-spin 0.9s linear infinite;
}
@keyframes dcmp-spin {
  to { transform: rotate(360deg); }
}

.dcmp-title {
  font-family: 'Cinzel', serif;
  font-size: 13px; letter-spacing: 2px;
  color: var(--gold); text-transform: uppercase;
}
.dcmp-file {
  font-size: 10px; color: var(--muted);
  letter-spacing: 1px; max-width: 280px;
  text-align: center; word-break: break-all;
}
.dcmp-phase {
  font-size: 9px; color: var(--border);
  letter-spacing: 1px;
  animation: dcmp-pulse 2s ease-in-out infinite;
  min-height: 12px;
}
@keyframes dcmp-pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1.0; }
}
/* Progress bar */
.dcmp-progress-wrap {
  width: 220px; height: 3px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px; overflow: hidden;
}
.dcmp-progress-bar {
  height: 100%; width: 0%;
  background: var(--gold);
  border-radius: 2px;
  transition: width 0.15s ease;
}
.dcmp-progress-bar.indeterminate {
  width: 35%;
  animation: dcmp-slide 1.3s ease-in-out infinite;
}
@keyframes dcmp-slide {
  0%   { transform: translateX(-200%); }
  100% { transform: translateX(600%); }
}
.dcmp-cancel-btn {
  margin-top: 6px;
  padding: 6px 22px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.dcmp-cancel-btn:hover {
  border-color: var(--red);
  color: var(--red-light);
}

/* ── Empty state ── */
#empty-state {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--muted); pointer-events: none;
  gap: 12px;
}
#empty-state .es-icon { font-size: 60px; opacity: 0.15; }
#empty-state p { font-size: 12px; letter-spacing: 2px; opacity: 0.4; text-transform: uppercase; }
#empty-state small { font-size: 10px; opacity: 0.3; }

/* ── Axes helper label ── */
.axes-label {
  position: absolute; top: 12px; left: 12px;
  display: flex; gap: 10px; font-size: 10px; pointer-events: none;
  opacity: 0.5;
}
.ax { display: flex; align-items: center; gap: 4px; }
.ax-dot { width: 8px; height: 3px; border-radius: 1px; }

/* ── Status bar ── */
#statusbar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 22px; background: rgba(var(--bg-rgb), 0.9);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 0 12px; font-size: 10px; color: var(--muted);
  pointer-events: none;
  z-index: 5;
}
#statusbar span { color: var(--text); }

/* ── Log Panel ── */
#log-panel {
  position: absolute; bottom: 22px; left: 0; right: 0;
  background: rgba(var(--bg-rgb), 0.95); backdrop-filter: blur(4px);
  border-top: 1px solid var(--border);
  max-height: 0; overflow: hidden;
  transition: max-height 0.25s ease;
  z-index: 4;
}
#log-panel.open { max-height: 180px; }
#log-entries {
  overflow-y: auto; max-height: 180px;
  padding: 6px 12px 8px; font-size: var(--font-size-log); line-height: 1.8;
}
#log-entries::-webkit-scrollbar { width: 4px; }
#log-entries::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 2px; }
.log-entry { display: flex; gap: 8px; align-items: baseline; }
.log-entry.log-error .log-icon { color: var(--log-error); }
.log-entry.log-warn  .log-icon { color: var(--log-warn); }
.log-entry.log-info  .log-icon { color: var(--muted); }
.log-icon  { flex-shrink: 0; width: 10px; }
.log-msg   { color: var(--text); flex: 1; word-break: break-all; }
.log-time  { color: var(--muted); flex-shrink: 0; font-size: calc(var(--font-size-log) - 1px); }

/* Log toggle button in status bar */
#log-toggle {
  margin-left: auto; cursor: pointer; pointer-events: all;
  display: flex; align-items: center; gap: 4px;
  color: var(--muted); padding: 0 4px; border-radius: 2px;
  transition: color 0.15s; user-select: none;
  font-size: var(--font-size-log);
}
#log-toggle:hover { color: var(--gold); }
#log-toggle.has-errors { color: var(--log-error); }
#log-toggle.has-warns  { color: var(--log-warn); }
#log-toggle .log-count { font-size: calc(var(--font-size-log) - 1px); }

/* Scrollbar for sidebar (own + child elements) */
#sidebar::-webkit-scrollbar,
#sidebar ::-webkit-scrollbar       { width: 4px; }
#sidebar::-webkit-scrollbar-thumb,
#sidebar ::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 2px; }
#sidebar::-webkit-scrollbar-track,
#sidebar ::-webkit-scrollbar-track { background: transparent; }

/* ── Animations Panel ── */
#anim-panel {
  border-top: 1px solid var(--border);
  display: none;
}
#anim-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 12px 2px; cursor: pointer; user-select: none;
}
#anim-header:hover .tex-arrow { color: var(--gold); }
/* .anim-header-title → now uses shared .section-heading class */
#anim-body {
  overflow: hidden;
  max-height: 200px;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  opacity: 1;
  padding: 4px 12px 10px;
}
#anim-body.collapsed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}
#anim-select {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 3px;
  font-family: 'Share Tech Mono', monospace; font-size: 11px;
  padding: 3px 6px; cursor: pointer; outline: none; margin-bottom: 6px;
}
#anim-select:focus { border-color: var(--gold); }
#anim-controls { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
#btn-anim-play {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--gold); border: none; color: var(--bg);
  font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
#btn-anim-play:hover { background: var(--gold2); }
#anim-time-display { font-size: 10px; color: var(--muted); flex-shrink: 0; width: 60px; text-align: right; }
#anim-scrubber {
  flex: 1; height: 3px; accent-color: var(--gold);
  background: var(--border); border-radius: 2px; outline: none; border: none; cursor: pointer;
}
#anim-speed-row { display: flex; align-items: center; gap: 6px; }
.speed-btn {
  font-size: 9px; padding: 1px 5px; letter-spacing: 0.5px;
  background: transparent; border: 1px solid var(--border);
  color: var(--muted); border-radius: 2px; cursor: pointer;
  font-family: 'Share Tech Mono', monospace; transition: all 0.15s;
}
.speed-btn:hover, .speed-btn.active { border-color: var(--gold); color: var(--gold); }

/* ── PLT Panel ── */
#plt-panel {
  border-top: 1px solid var(--border);
  display: none;
}
#plt-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 12px 2px; cursor: pointer; user-select: none;
}
#plt-header:hover .tex-arrow { color: var(--gold); }
#plt-body {
  overflow: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar) transparent;
  max-height: 240px;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  opacity: 1;
  padding: 4px 12px 10px;
}
#plt-body.collapsed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}
#plt-layer-list { display: flex; flex-direction: column; gap: 1px; }
.plt-layer-item {
  display: flex; align-items: center; gap: 8px;
  padding: 3px 4px; border-radius: 3px;
  font-size: 11px; color: var(--muted);
  transition: background 0.1s;
  opacity: 0.38;
}
.plt-layer-item.used { color: var(--text); opacity: 1; }
.plt-layer-item:hover { background: rgba(255,255,255,0.03); }
.plt-layer-dot {
  width: 10px; height: 10px; border-radius: 2px;
  flex-shrink: 0;
}
.plt-layer-name { flex: 1; }
.plt-layer-tag {
  font-size: 9px; letter-spacing: 0.5px; color: var(--muted);
}
.plt-layer-item.used .plt-layer-tag { color: var(--gold); }
.plt-part-label {
  font-size: 12px;
  color: var(--text);
  letter-spacing: 1px;
  text-transform: uppercase;
  border-top: 1px solid var(--border);
  padding-top: 6px;
  margin: 6px 0 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  user-select: none;
}
.plt-part-label:hover { color: var(--gold); }
.plt-part-arrow {
  font-size: 8px;
  color: var(--muted);
  flex-shrink: 0;
}
.plt-part-body {
  overflow: hidden;
  max-height: 600px;
  opacity: 1;
  transition: max-height 0.25s ease, opacity 0.2s ease;
}
.plt-part-body.collapsed {
  max-height: 0;
  opacity: 0;
}

/* ── Collapsible Textures Section ── */
#texture-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 0 2px; cursor: pointer; user-select: none;
}
#texture-header:hover .tex-arrow { color: var(--gold); }
.tex-arrow {
  color: var(--muted); font-size: 9px;
  transition: transform 0.2s ease, color 0.15s;
  display: inline-block;
}
.tex-arrow.open { transform: rotate(90deg); }
#texture-list {
  overflow: hidden;
  max-height: 300px;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  opacity: 1;
}
#texture-list.collapsed {
  max-height: 0;
  opacity: 0;
}

/* ── Node Detail MTR Section ── */
.nd-section-header {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.nd-section-sub {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.nd-mtr-row {
  font-size: 10px;
  line-height: 1.65;
  color: var(--muted);
}
.nd-mtr-row .nd-val {
  display: flex;
  align-items: center;
  gap: 0;
}
.nd-mtr-hint {
  color: var(--amber);
  font-size: 9px;
  letter-spacing: 0.5px;
}

/* ══════════════════════════════════════════════════════════════
   Set Browser Panel
   ══════════════════════════════════════════════════════════════ */

#set-browser-panel {
  position: absolute;
  display: none;
  flex-direction: column;
  min-width: 480px;
  max-width: 90vw;
  min-height: 280px;
  max-height: 80vh;
  width: 540px;
  height: 420px;
  resize: both;
  overflow: hidden;
  background: rgba(var(--bg-rgb), 0.93);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: var(--font-size-small);
  font-family: var(--font-mono, 'Share Tech Mono', monospace);
  user-select: none;
  z-index: 190;
}

/* ── Handle (Drag area left, title + strip right, buttons) ── */
#sb-handle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px 4px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  border-radius: 4px 4px 0 0;
  flex-shrink: 0;
  cursor: default;
}

/* Invisible drag area fills the left side of the handle */
#sb-handle .sb-drag-area {
  flex: 1;
  min-height: 24px;
  cursor: grab;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}
#sb-handle .sb-drag-area:active { cursor: grabbing; }

#sb-handle .sb-title {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

#sb-handle .sb-drag-strip {
  flex: 0 0 auto;
  cursor: grab;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 3px;
  padding: 4px 4px;
  opacity: 0.4;
  touch-action: none;
  border-radius: 3px;
  transition: opacity 0.15s, color 0.15s;
  -webkit-tap-highlight-color: transparent;
}
#sb-handle .sb-drag-strip:hover  { opacity: 0.8; color: var(--gold); }
#sb-handle .sb-drag-strip:active { cursor: grabbing; }

#sb-handle .sb-handle-btns {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}

/* Small header buttons (Grid/List toggle + Close) */
.sb-hbtn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1;
  padding: 1px 6px 2px;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
}
.sb-hbtn:hover         { color: var(--text);  border-color: var(--gold); }
.sb-hbtn.sb-hbtn-close:hover { color: #e06c6c; border-color: #e06c6c;   }
.sb-hbtn.sb-hbtn-active      { color: var(--gold); border-color: var(--gold); }
.sb-hbtn.sb-zoom-btn          { font-size: 12px; padding: 1px 5px 2px; letter-spacing: 0; }

/* ── Toolbar (Load button + Filter + Group select) ── */
#sb-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.sb-tbtn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}
.sb-tbtn:hover { color: var(--text); border-color: var(--gold); }

.sb-filter {
  flex: 1;
  min-width: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-size: 11px;
  font-family: inherit;
  padding: 2px 6px;
  outline: none;
  transition: border-color 0.15s;
}
.sb-filter:focus { border-color: var(--gold); }
.sb-filter::placeholder { color: var(--muted); opacity: 0.6; }

.sb-group-select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-size: 11px;
  font-family: inherit;
  padding: 2px 4px;
  cursor: pointer;
  outline: none;
  max-width: 140px;
  transition: border-color 0.15s;
}
.sb-group-select:focus { border-color: var(--gold); }
.sb-group-select option {
  background: var(--panel);
  color: var(--text);
}

/* ── Tile Container (scrollbar) ── */
.sb-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px;
  color: var(--muted);
  font-size: 11px;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar) transparent;
}
.sb-body::-webkit-scrollbar       { width: 6px; }
.sb-body::-webkit-scrollbar-track { background: transparent; }
.sb-body::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 3px; }

/* Grid mode */
.sb-body.sb-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-content: flex-start;
}

/* List mode */
.sb-body.sb-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ── Tile Card (Grid) ── */
.sb-tile {
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 5px 7px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: default;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
  min-width: 72px;
}

.sb-grid .sb-tile {
  width: 80px;
  align-items: center;
  text-align: center;
}

.sb-tile-nr {
  font-size: 0.9em;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.sb-tile-model {
  font-size: 0.9em;
  color: var(--text);
  word-break: break-all;
}

/* Tile states */
.sb-tile.sb-unavailable {
  opacity: 0.3;
  cursor: not-allowed;
}
.sb-tile.sb-available {
  cursor: pointer;
}
.sb-tile.sb-available:hover {
  border-color: rgba(var(--gold-rgb), 0.5);
  background: rgba(var(--gold-rgb), 0.05);
}
.sb-tile.sb-active {
  border-color: var(--gold);
  background: rgba(var(--gold-rgb), 0.08);
  cursor: pointer;
}
.sb-tile.sb-active .sb-tile-nr { color: var(--gold); }

/* ↻ Indicator for changed active tile */
.sb-tile.sb-changed::after {
  content: '↻';
  position: absolute;
  top: 2px;
  right: 4px;
  font-size: 11px;
  color: var(--amber);
  animation: sb-pulse 1.4s ease-in-out infinite;
}
@keyframes sb-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
.sb-tile.sb-changed {
  border-color: var(--amber);
}

/* ── Tile Row (List mode) ── */
.sb-tile-row {
  display: flex;
  flex-direction: row;
  gap: 10px;
  padding: 3px 6px;
  border-radius: 3px;
  width: 100%;
}
.sb-tile-row .sb-col-nr      { flex: 0 0 36px;  color: var(--muted); font-size: 0.9em; }
.sb-tile-row .sb-col-model   { flex: 1;          color: var(--text);  font-size: 0.9em; }
.sb-tile-row .sb-col-terrain { flex: 0 0 130px;  color: var(--muted); font-size: 0.8em;
                                white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Collapsed state — only handle visible */
#set-browser-panel.sb-collapsed {
  height: auto !important;
  min-height: 0 !important;
  resize: none;
}
#set-browser-panel.sb-collapsed #sb-toolbar,
#set-browser-panel.sb-collapsed .sb-body,
#set-browser-panel.sb-collapsed .sb-statusbar { display: none; }

/* ── Set Browser: Watch Folder hint banner ── */
#sb-watch-hint {
  margin: 6px 8px 2px;
  padding: 6px 10px;
  background: rgba(var(--gold-rgb), 0.05);
  border: 1px solid rgba(var(--gold-rgb), 0.2);
  border-radius: 3px;
  color: var(--amber);
  font-size: 10px;
  letter-spacing: 0.3px;
  line-height: 1.5;
  flex-shrink: 0;
}

/* ── Model Name Hint (below XYZ, when sidebar is collapsed) ── */
#model-name-hint {
  position: absolute;
  top: 42px;
  left: 12px;
  padding: 6px 10px;
  background: rgba(var(--gold-rgb), 0.06);
  border: 1px solid rgba(var(--gold-rgb), 0.2);
  border-radius: 3px;
  font-size: 13px;
  font-family: 'Cinzel', serif;
  color: var(--gold2);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
  transition: opacity 0.2s;
}
/* Visible when sidebar is collapsed AND model is loaded */
#sidebar.collapsed ~ #viewport #model-name-hint.has-model {
  opacity: 0.65; 
  flex-shrink: 0;
  padding: 3px 10px;
  font-size: 9px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ══════════════════════════════════════════════════════════════
   Floating Panel Manager  (floating_panel.js)
   ══════════════════════════════════════════════════════════════ */

/* ── Float-Toggle-Button (always visible in the panel header) ─── */
.fp-float-btn {
  flex-shrink: 0;
  background: var(--panel);
  border: 1px solid transparent;
  border-radius: 3px;
  border-color: rgba(var(--gold-rgb), 0.4);
  color: var(--gold);
  font-size: 12px;
  line-height: 1;
  padding: 1px 5px 2px;
  cursor: pointer;
  font-family: inherit;
  opacity: 0.45;
  transition: opacity 0.15s, color 0.15s, border-color 0.15s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.fp-float-btn:hover {
  opacity: 1;
  color: var(--gold);
  border-color: var(--gold);
}

/* Moves the category arrow in the sidebar right up to the dock icon */
[data-floatable]:not(.panel-floating) > *:first-child {
  display: flex;
  justify-content: flex-start !important; /* Cancels the uniform distribution */
  gap: 6px;                               /* Defines the exact spacing between the symbols */
}

/* The title takes up all the remaining space and pushes the icons to the right */
[data-floatable]:not(.panel-floating) > *:first-child .section-heading {
  flex: 1;
}

/* More pronounced during floating */
.panel-floating .fp-float-btn {
  background: var(--panel);
  opacity: 1;
  color: var(--gold);
  border-color: rgba(var(--gold-rgb), 0.4);
}

/* ── Drag-Strip (invisible in the sidebar, visible when floating) ── */
.fp-drag-strip {
  display: none;          /* hidden when docked */
  flex: 1;                /* fills the space between the heading and the buttons */
  cursor: grab;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 3px;
  padding: 4px 4px;
  opacity: 0.4;
  text-align: center;
  touch-action: none;
  border-radius: 3px;
  transition: opacity 0.15s, color 0.15s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.fp-drag-strip:hover  { opacity: 0.8; color: var(--gold); }
.fp-drag-strip:active { cursor: grabbing; }

/* Show drag strip when panel is floating */
.panel-floating .fp-drag-strip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── Floating Panel Container ──────────────────────────────── */
.panel-floating {
  position: absolute;
  z-index: 150;
  width: 280px;           /* corresponds to the sidebar width */
  background: rgba(var(--bg-rgb), 0.93);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border) !important;  /* overrides the panel-specific border-top */
  border-radius: 4px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
  margin: 0;
}

/* Header in floating state: Drag-strip gets `flex: 1`,
   so disable `justify-content: space-between` */
.panel-floating > *:first-child {
  justify-content: flex-start !important;
  gap: 4px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
  border-radius: 4px 4px 0 0;
  cursor: default;        /* Header collapse persists after a click, but the grab cursor comes from the drag strip */
}