sim-web-shell 0.1.12

/* SIM Web-UI theme tokens.
 *
 * Theme tokens only -- no layout logic and no domain logic. The Scene
 * interpreter owns layout; lenses never ship their own CSS.
 */

:root {
  /* Color tokens. Foreground/background contrast is checked to meet WCAG AA
   * (>= 4.5:1) for body text; status colors are paired with text tokens and
   * shapes so status never relies on color alone. */
  --bg: #11151a;
  --fg: #e6edf3;
  --muted: #9aa7b4;
  --accent: #4aa3ff;
  --ok: #2ea043;
  --warn: #b0883a;
  --error: #d1453b;
  --info: #4aa3ff;
  --pending: #b0883a;
  --focus-ring: #ffd24a;
  --radius: 8px;
  --gap: 16px;

  /* Motion tokens. The interpreter (not each lens) owns motion; reduced-motion
   * mode below disables it globally. */
  --motion-fast: 120ms;
  --motion-base: 200ms;
  --motion-ease: cubic-bezier(0.2, 0, 0, 1);

  /* Icon set: named glyphs the theme owns, referenced by scene/icon. */
  --icon-play: "\25B6";
  --icon-stop: "\25A0";
  --icon-add: "+";
  --icon-remove: "\2212";
  --icon-warn: "\26A0";
}

/* Reduced-motion mode: disable animation in the interpreter, not per lens.
 * Honored both via the OS setting and an explicit body[data-reduced-motion]. */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body[data-reduced-motion="true"] * {
  animation-duration: 0.001ms !important;
  transition-duration: 0.001ms !important;
}

/* Visible focus on every interactive surface, including canvas/graph nodes that
 * are not native DOM controls. */
:focus-visible,
[tabindex]:focus-visible,
.scene-node:focus-visible,
.scene-button:focus-visible,
.scene-field:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.5;
}

.top-nav {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 14px 16px 0;
  display: flex;
  gap: 8px;
  align-items: center;
}

.top-nav a {
  min-height: 34px;
  border: 1px solid #2c3640;
  border-radius: var(--radius);
  color: var(--fg);
  text-decoration: none;
  padding: 6px 10px;
}

.top-nav a:hover,
.top-nav a[aria-current="page"] {
  border-color: var(--accent);
  background: #17212c;
}

#shell {
  width: min(100%, 820px);
  max-width: 820px;
  margin: 0 auto;
  padding: calc(var(--gap) * 2) var(--gap);
  display: flex;
  flex-direction: column;
  gap: calc(var(--gap) * 1.5);
}

body[data-glasses-mode] .top-nav {
  display: none;
}

body[data-glasses-mode] #shell {
  width: 100vw;
  max-width: none;
  height: 100vh;
  margin: 0;
  padding: 0;
  gap: 0;
}

body[data-glasses-mode] .scene-stereo,
body[data-glasses-mode] .scene-spatial-mirror {
  width: 100vw;
  height: 100vh;
  aspect-ratio: auto;
}

.shell-header h1 { margin: 0; font-size: 2rem; }
.tagline { color: var(--muted); margin: 4px 0 0; }
.shell-body code { color: var(--accent); }

.status-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }

.session-error {
  border: 1px solid var(--error);
  border-radius: var(--radius);
  background: #2a1717;
  color: #ffd8d8;
  padding: 10px 12px;
}

.badge {
  display: inline-block;
  min-width: 64px;
  text-align: center;
  border-radius: var(--radius);
  padding: 2px 8px;
  font-size: 0.8rem;
  margin-right: 8px;
}

/* Status badges pair color with a leading shape glyph so they are legible
 * without color (color-blind and monochrome safe). */
.badge.ok { background: var(--ok); color: #fff; }
.badge.ok::before { content: "\2714 "; }
.badge.warn { background: var(--warn); color: #fff; }
.badge.warn::before { content: "\26A0 "; }
.badge.error { background: var(--error); color: #fff; }
.badge.error::before { content: "\2715 "; }
.badge.info { background: var(--info); color: #08121f; }
.badge.info::before { content: "\2139 "; }
.badge.pending { background: var(--pending); color: #fff; }

/* Named theme glyphs for scene/icon. */
.scene-icon[data-icon="play"]::before { content: var(--icon-play); }
.scene-icon[data-icon="stop"]::before { content: var(--icon-stop); }
.scene-icon[data-icon="add"]::before { content: var(--icon-add); }
.scene-icon[data-icon="remove"]::before { content: var(--icon-remove); }
.scene-icon[data-icon="warn"]::before { content: var(--icon-warn); }

.scene-keyboard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(100%, 760px);
}

.scene-keyboard-keys,
.scene-keyboard-controls {
  display: flex;
  align-items: stretch;
  gap: 4px;
}

.scene-keyboard-key,
.scene-keyboard-sustain,
.scene-keyboard-octave {
  min-height: 42px;
  border: 1px solid #2c3640;
  border-radius: 4px;
  background: #f2f5f8;
  color: #11151a;
}

.scene-keyboard-key[data-white="false"] {
  background: #1d2630;
  color: var(--fg);
}

.scene-keyboard-key[data-scale="true"] {
  border-color: var(--accent);
}

.scene-keyboard-key[data-held="true"],
.scene-keyboard-key[data-generated="true"] {
  box-shadow: inset 0 -4px 0 var(--focus-ring);
}

.scene-keyboard-bend {
  min-height: 20px;
  border: 1px solid #2c3640;
  border-radius: 4px;
  background: #17212c;
}

.scene-piano-roll,
.scene-player-rack,
.scene-object-roll,
.scene-graph,
.scene-plot,
.scene-heatmap,
.scene-timeline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(100%, 760px);
}

.scene-heatmap {
  display: grid;
  grid-template-areas:
    "summary"
    "viewport"
    "legend"
    "inspector"
    "metadata";
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 0;
}

.scene-heatmap-summary { grid-area: summary; font-weight: 600; }

.scene-heatmap-viewport {
  grid-area: viewport;
  min-width: 0;
  overflow: auto;
}

.scene-heatmap-canvas {
  display: block;
  max-width: 100%;
  border: 1px solid #4b5968;
  background: #202832;
  image-rendering: pixelated;
  touch-action: none;
}

.scene-heatmap-legend {
  grid-area: legend;
  display: grid;
  grid-template-columns: max-content minmax(80px, 1fr) max-content max-content;
  gap: 6px;
  align-items: center;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.scene-heatmap-legend-bar {
  display: block;
  min-width: 80px;
  height: 14px;
  border: 1px solid #6f8295;
}

.scene-heatmap-mask-key {
  display: inline-block;
  border: 1px solid #6f8295;
  padding: 0 4px 0 22px;
  background:
    repeating-linear-gradient(
      135deg,
      #202832 0,
      #202832 4px,
      #aeb8c2 4px,
      #aeb8c2 6px
    );
  color: var(--fg);
  text-shadow: 0 1px 1px #11151a;
}

.scene-heatmap-inspector {
  grid-area: inspector;
  min-height: 1.5em;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.scene-heatmap-metadata {
  grid-area: metadata;
  display: grid;
  gap: 4px;
}

.scene-heatmap-detector { color: var(--muted); }

.scene-heatmap-advisory,
.scene-heatmap-error {
  border-left: 3px solid var(--warn);
  background: #2a2417;
  color: #ffe4a3;
  padding: 6px 8px;
}

/* Baseline Scene vocabulary. Domain lenses compose these nodes, so the shell
 * owns their one responsive visual language. */
.scene-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.scene-stack[data-dir="row"] {
  flex-direction: row;
  align-items: flex-start;
}

.scene-box {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border: 1px solid #2c3640;
  border-radius: var(--radius);
  background: #151c24;
}

.scene-box[data-role="source"],
.scene-box[data-role="result"] {
  flex: 1 1 0;
}

.scene-text {
  min-width: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.scene-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  padding: 2px 8px;
  border: 1px solid #4b5968;
  border-radius: 999px;
  background: #202832;
  color: var(--fg);
  font-size: 0.78rem;
  font-weight: 650;
}

.scene-badge[data-status="ok"] { border-color: var(--ok); }
.scene-badge[data-status="warning"] { border-color: var(--warn); }
.scene-badge[data-status="error"] { border-color: var(--error); }
.scene-badge[data-status="policy"] { border-color: var(--accent); }

.scene-badge-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.scene-button,
.scene-field {
  min-height: 40px;
  border: 1px solid #4b5968;
  border-radius: 6px;
  color: var(--fg);
  font: inherit;
}

.scene-button {
  padding: 7px 11px;
  background: #1b2835;
  cursor: pointer;
}

.scene-button:hover { border-color: var(--accent); }

.scene-field {
  width: 100%;
  min-width: 0;
  padding: 7px 9px;
  background: #0d1218;
}

.scene-tree {
  min-width: 0;
  padding: 8px 8px 8px 12px;
  border-left: 2px solid #344252;
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #121921;
}

.scene-tree > summary {
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--fg);
  font-weight: 700;
  cursor: pointer;
}

.scene-tree > summary:hover { background: #1b2835; }

.scene-tree[open] > summary {
  margin-bottom: 8px;
  color: #d7eaff;
}

.scene-graph-nodes,
.scene-graph-edges,
.scene-plot-series,
.scene-timeline-lane,
.scene-timeline-clips {
  display: grid;
  gap: 6px;
}

.scene-graph-nodes {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.scene-edge,
.scene-plot-series,
.scene-timeline-clip {
  border: 1px solid #2c3640;
  border-radius: 4px;
  background: #17212c;
  color: var(--fg);
  padding: 6px;
}

.scene-matrix {
  border-collapse: collapse;
  width: min(100%, 760px);
}

.scene-matrix-cell {
  border: 1px solid #2c3640;
  padding: 6px 8px;
  text-align: right;
}

.scene-piano-roll-actions,
.scene-player-rack-actions,
.scene-player-rack-device-actions,
.scene-object-roll-actions,
.scene-object-roll-placement-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.scene-piano-roll-action,
.scene-player-rack-action,
.scene-player-rack-device-action,
.scene-object-roll-action,
.scene-object-roll-placement-action {
  min-height: 30px;
  border: 1px solid #2c3640;
  border-radius: 4px;
  background: #17212c;
  color: var(--fg);
}

.scene-piano-roll-lanes,
.scene-player-rack-devices,
.scene-object-roll-lanes {
  display: grid;
  gap: 6px;
}

.scene-piano-roll-lane,
.scene-player-rack-device,
.scene-object-roll-lane,
.scene-object-roll-placement {
  display: grid;
  grid-template-columns: minmax(92px, 140px) 1fr;
  gap: 6px;
  align-items: center;
  border: 1px solid #2c3640;
  border-radius: 4px;
  padding: 6px;
  background: #151c24;
}

.scene-piano-roll-lane-label,
.scene-player-rack-device-title,
.scene-object-roll-lane-label,
.scene-object-roll-placement-title {
  color: var(--muted);
  min-width: 0;
  overflow-wrap: anywhere;
}

.scene-piano-roll-events,
.scene-piano-roll-live,
.scene-piano-roll-generated {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.scene-piano-roll-event {
  min-width: 44px;
  min-height: 24px;
  border: 1px solid #2c3640;
  border-radius: 4px;
  background: #223144;
  color: var(--fg);
}

.scene-piano-roll-event[data-live="true"] {
  border-color: var(--focus-ring);
}

.scene-piano-roll-event[data-generated="true"] {
  border-color: var(--accent);
}

.scene-object-roll-placements,
.scene-object-roll-diagnostics {
  display: grid;
  gap: 4px;
}

.scene-object-roll-diagnostic {
  border-left: 3px solid var(--warn);
  padding-left: 6px;
  color: var(--muted);
}

.scene-stereo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  aspect-ratio: 16 / 5;
  overflow: hidden;
  background: #050709;
}

.scene-eye,
.scene-spatial-mirror {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #293440;
  background: #0a0e13;
}

.scene-spatial-mirror {
  width: min(100%, 960px);
  aspect-ratio: 16 / 10;
}

.scene-spatial-panel {
  display: grid;
  min-width: 0;
  margin: 8px;
  padding: 8px;
  border: 1px solid #344252;
  border-radius: 4px;
  background: #111820;
  overflow-wrap: anywhere;
}

.scene-glance {
  display: grid;
  place-items: center;
  width: min(100%, 320px);
  aspect-ratio: 1;
  padding: 12px;
  background: #050709;
}

.scene-glance-card {
  display: grid;
  align-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  padding: 16px;
  border: 1px solid #6f8295;
  border-radius: 4px;
  background: #111820;
  overflow: hidden;
}

.scene-glance-title {
  font-weight: 700;
}

.scene-glance-metric {
  color: var(--muted);
}

.scene-glance-action {
  min-height: 36px;
  border: 1px solid #6f8295;
  border-radius: 4px;
  background: #1b2835;
  color: var(--fg);
}

.shell-footer { color: var(--muted); border-top: 1px solid #222b34; padding-top: var(--gap); }

body[data-surface-profile="phone"] .top-nav {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 8px;
  overflow-x: auto;
  background: var(--bg);
}

body[data-surface-profile="phone"] #shell {
  width: 100%;
  min-height: 100svh;
  padding: 16px 12px 28px;
  gap: 16px;
}

body[data-surface-profile="phone"] .shell-header h1 {
  font-size: 1.5rem;
}

body[data-surface-profile="phone"] .scene-piano-roll-lane,
body[data-surface-profile="phone"] .scene-player-rack-device,
body[data-surface-profile="phone"] .scene-object-roll-lane,
body[data-surface-profile="phone"] .scene-object-roll-placement {
  grid-template-columns: 1fr;
}

body[data-surface-profile="phone"] .scene-stack[data-dir="row"] {
  flex-direction: column;
}

body[data-surface-profile="phone"] .scene-button,
body[data-surface-profile="phone"] .scene-field,
body[data-surface-profile="phone"] .scene-tree > summary {
  min-height: 44px;
}

@media (max-width: 520px) {
  :root {
    --gap: 12px;
  }

  .top-nav {
    width: 100%;
  }

  #shell {
    width: 100%;
    padding: 16px 12px 28px;
  }

  .scene-stereo {
    grid-template-columns: 1fr;
    aspect-ratio: auto;
  }

  .scene-keyboard-keys,
  .scene-keyboard-controls {
    overflow-x: auto;
  }

  .scene-stack[data-dir="row"] {
    flex-direction: column;
  }
}