/* Reflection lab — sensemake layout + theme (keep vendor #ui ids stable). */
body {
  margin: 0;
  overflow: hidden;
  font-family: var(--sm-font, "Lexend", system-ui, sans-serif);
  background: var(--sm-bg);
  color: var(--sm-text);
}

#rl-viewport {
  position: absolute;
  inset: 0;
  min-height: 0;
  z-index: 0;
  background: var(--sm-canvas-bg);
}

#rl-viewport canvas {
  display: block;
}

/* Ink is drawn on the 3D floor in the vendor module; hide screen-space SVG so it does not
   capture pointers. The floating #sm-annotate-toolbar stays usable (it is fixed to body). */
#rl-viewport.sm-annotate-host .sm-annotate-overlay {
  pointer-events: none !important;
  visibility: hidden !important;
}

/* Floating controls: card (#ui) with collapse control inside top-right (not sm-layout). */
.rl-control-panel {
  position: fixed;
  top: calc(var(--sm-top-offset) + 10px);
  left: 15px;
  z-index: 800;
}

.rl-panel-toggle {
  position: absolute;
  top: 11px;
  right: 11px;
  z-index: 3;
  width: 26px;
  height: 26px;
  margin: 0;
  border: 1px solid var(--sm-border);
  border-radius: 5px;
  background: var(--sm-surface-raised);
  color: var(--sm-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 0 1px 3px var(--sm-shadow, rgba(15, 23, 42, 0.08));
  transition: background var(--sm-transition-fast, 0.15s ease), color 0.15s ease, border-color 0.15s ease,
    top 0.22s ease, right 0.22s ease, width 0.22s ease, height 0.22s ease;
}

.rl-panel-toggle:hover {
  background: var(--sm-surface);
  color: var(--sm-text);
}

.rl-panel-toggle svg {
  width: 10px;
  height: 10px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s ease;
}

.rl-control-panel--collapsed .rl-panel-toggle svg {
  transform: rotate(180deg);
}

/* Collapsed chip: 36×36 shell, no padding, so a 26×26 toggle at 5px inset fits (5+26≤36).
   (With 5px padding the inner box was 26×26 — not enough vertical space for top:5 + height:26.) */
.rl-control-panel--collapsed .rl-panel-toggle {
  top: 5px;
  right: 5px;
  width: 26px;
  height: 26px;
}

.rl-panel-toggle:focus-visible {
  outline: 2px solid var(--sm-indigo, #4f46e5);
  outline-offset: 2px;
}

.rl-control-panel--collapsed .rl-panel-toggle:focus-visible {
  outline-offset: -2px;
}

#ui {
  position: relative;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  width: 340px;
  max-height: calc(100vh - var(--sm-top-offset) - 20px);
  overflow: hidden;
  background: var(--sm-surface-raised);
  padding: 18px;
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--sm-shadow, rgba(15, 23, 42, 0.2));
  border: 1px solid var(--sm-border, var(--sm-text-muted));
  transition: width 0.22s ease, padding 0.22s ease, min-height 0.22s ease;
}

.rl-panel-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  transition: transform 0.25s ease, opacity 0.2s ease, visibility 0.2s ease;
}

.rl-control-panel--collapsed #ui {
  width: 36px;
  min-height: 36px;
  max-height: none;
  padding: 0;
  overflow: hidden;
}

.rl-control-panel--collapsed .rl-panel-body {
  position: absolute;
  left: 0;
  top: 0;
  width: 304px;
  max-height: none;
  padding: 18px;
  box-sizing: border-box;
  transform: translateX(calc(-100% - 28px));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

:fullscreen .rl-control-panel,
:-webkit-full-screen .rl-control-panel {
  top: 10px;
}

:fullscreen #ui,
:-webkit-full-screen #ui {
  max-height: calc(100vh - 20px);
}

@media (max-width: 420px) {
  #ui {
    width: min(340px, calc(100vw - 70px));
  }
}

#ui h2 {
  margin: 0 0 12px 0;
  padding-right: 36px;
  font-size: 18px;
  color: var(--sm-text);
  border-bottom: 2px solid var(--sm-border, var(--sm-text-muted));
  padding-bottom: 8px;
}

#ui .section-title,
.rl-section-title {
  font-size: 11px;
  font-weight: bold;
  color: var(--sm-text-muted);
  text-transform: uppercase;
  margin: 15px 0 8px 0;
  letter-spacing: 0.5px;
}

#ui .section-title {
  display: block;
}

#ui .control-row {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  gap: 12px;
}

#ui .control-label {
  flex: 0 0 70px;
  font-size: 13px;
  font-weight: 600;
  color: var(--sm-text-muted);
}

#ui input[type="range"] {
  flex: 1;
  cursor: pointer;
  accent-color: var(--sm-indigo, #4f46e5);
}

#ui input[type="number"] {
  width: 60px;
  padding: 4px;
  border: 1px solid var(--sm-border, var(--sm-text-muted));
  border-radius: 6px;
  text-align: center;
  font-size: 13px;
  color: var(--sm-text);
  background: var(--sm-surface, #fff);
}

#ui select {
  width: 100%;
  padding: 8px;
  margin-bottom: 5px;
  border-radius: 6px;
  border: 1px solid var(--sm-border, var(--sm-text-muted));
  background: var(--sm-surface, #fff);
  color: var(--sm-text);
  font-size: 14px;
}

#ui .file-input-wrapper {
  margin-top: 10px;
}

#ui .file-input-label {
  display: block;
  width: 100%;
  padding: 10px;
  background: var(--sm-canvas-bg);
  border: 2px dashed var(--sm-border, var(--sm-text-muted));
  border-radius: 6px;
  text-align: center;
  cursor: pointer;
  font-size: 13px;
  color: var(--sm-text-muted);
  box-sizing: border-box;
}

#ui .file-input-label:hover {
  border-color: var(--sm-indigo);
  color: var(--sm-indigo);
}

#pdfInput {
  display: none;
}

#pageControls {
  display: none;
  margin-top: 10px;
  align-items: center;
  justify-content: space-between;
  background: var(--sm-canvas-bg);
  padding: 8px;
  border-radius: 6px;
  gap: 10px;
}

#ui .page-btn {
  padding: 4px 12px;
  cursor: pointer;
  background: var(--sm-surface-raised, #fff);
  border: 1px solid var(--sm-border, var(--sm-text-muted));
  border-radius: 4px;
  font-size: 12px;
  width: auto;
  margin: 0;
}

#ui .page-btn:hover {
  border-color: var(--sm-indigo);
}

#ui .rl-page-info {
  font-size: 12px;
  font-weight: 600;
}

#ui button#resetBtn {
  width: 100%;
  padding: 10px;
  margin-top: 15px;
  cursor: pointer;
  background: var(--sm-indigo, #4f46e5);
  /* Light text on indigo — both themes */
  color: #f8fafc;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  font-family: inherit;
  transition: background 0.2s;
}

#ui button#resetBtn:hover {
  background: var(--sm-indigo-hover, #4338ca);
}

/* Instructions bar — above WebGL, below #ui and framework toolbar */
.rl-instructions {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: var(--sm-surface-raised);
  border: 1px solid var(--sm-border, var(--sm-text-muted));
  color: var(--sm-text);
  padding: 10px 25px;
  border-radius: 30px;
  font-size: 12px;
  pointer-events: none;
  box-shadow: 0 4px 10px var(--sm-shadow, rgba(15, 23, 42, 0.12));
}

#ui .badge,
.rl-badge {
  display: inline-block;
  padding: 2px 6px;
  background: var(--sm-indigo-light, #e0e7ff);
  color: var(--sm-indigo, #4f46e5);
  border-radius: 4px;
  font-size: 10px;
  margin-left: 5px;
  vertical-align: middle;
}

/* Credit (same pattern as grid-explorer .ge-credit-*) */
.rl-credit-btn {
  position: fixed;
  bottom: 14px;
  left: 14px;
  z-index: 200;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--sm-surface);
  border: 1.5px solid var(--sm-border);
  color: var(--sm-text-muted);
  font-size: 12px;
  font-weight: 700;
  font-style: italic;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  transition: border-color 0.15s, color 0.15s;
  font-family: Georgia, serif;
}

.rl-credit-btn:hover {
  border-color: var(--sm-text-muted);
  color: var(--sm-text);
}

.rl-credit-strip {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 190;
  max-height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--sm-text);
  color: var(--sm-text-muted);
  font-size: 11px;
  line-height: 1.35;
  padding: 0 48px 0 44px;
  box-sizing: border-box;
  font-family: var(--sm-font);
  transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1), padding 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.rl-credit-strip.open {
  max-height: 120px;
  padding: 8px 48px 8px 44px;
}