/* Compass Studio: a workshop tool. Graphite panel, the model on a neutral ground, red/gold only where the compass is. */
:root {
  --bg: #eceae6; --panel: #f7f6f3; --ink: #1f2221; --muted: #626a66; --line: #d5d2cb; --field: #ffffff;
  --accent: #9e1f27; --accent-ink: #ffffff; --warn: #9a5a00; --ok: #2c6e49; --stage: #dcd9d3;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161817; --panel: #1f2221; --ink: #e8e9e6; --muted: #9aa29e; --line: #343936; --field: #272b29;
    --accent: #e0545c; --accent-ink: #1a0a0b; --warn: #e3a14a; --ok: #6fc394; --stage: #2a2e2c; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--ink); font: 14px/1.45 var(--sans); display: flex; flex-direction: column; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.brand b { font-size: 17px; letter-spacing: .01em; }
.brand span { color: var(--muted); font-size: 12.5px; }
.status { font: 12px var(--mono); color: var(--muted); }
.status.busy::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-right: 8px; animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .25; } }
.layout { flex: 1; display: grid; grid-template-columns: minmax(300px, 380px) minmax(0, 1fr); min-height: 0; }
@media (max-width: 820px) {   /* phones: the page scrolls; the 3D view is a fixed-height box on top */
  html, body { height: auto; }
  body { display: block; }
  .layout { display: flex; flex-direction: column; }
  .stage { order: -1; height: 62vh; height: 62svh; min-height: 320px; overflow: hidden; }
  .view { min-height: 0; overflow: hidden; }
  .panel { overflow: visible; border-right: 0; }
}
.panel { background: var(--panel); border-right: 1px solid var(--line); overflow-y: auto; padding: 4px 16px 24px; }
details { border-bottom: 1px solid var(--line); padding: 10px 0 14px; }
summary { font-weight: 600; cursor: pointer; padding: 4px 0 8px; list-style-position: outside; }
label { display: grid; gap: 4px; font-size: 12.5px; color: var(--muted); margin-top: 8px; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--ink); }
input, select, textarea { font: 14px var(--sans); color: var(--ink); background: var(--field); border: 1px solid var(--line); border-radius: 5px; padding: 7px 9px; width: 100%; min-width: 0; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }
input[type=range] { padding: 0; accent-color: var(--accent); }
textarea { font: 12.5px/1.5 var(--mono); resize: vertical; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.vals { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.dir { font: 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.row2, .slots { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.val { float: right; font: 12px var(--mono); color: var(--ink); }
.where { font: 12px var(--mono); color: var(--muted); margin: 10px 0 0; }
.warn { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.warn li { font-size: 12.5px; color: var(--warn); padding-left: 10px; border-left: 2px solid var(--warn); }
.info { margin-top: 10px; font-size: 12.5px; background: var(--bg); border-radius: 6px; padding: 10px 12px; }
.info h4 { margin: 0 0 4px; font-size: 12.5px; }
.info ul, .info ol { margin: 4px 0 0; padding-left: 18px; }
.info p { margin: 4px 0; }
.stats { margin-top: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat { background: var(--bg); border-radius: 6px; padding: 8px 10px; }
.stat b { display: block; font: 600 20px/1.1 var(--sans); font-variant-numeric: tabular-nums; }
.stat span { font-size: 11.5px; color: var(--muted); }
.stat.wide { grid-column: 1 / -1; }
.sweep { display: flex; gap: 4px; flex-wrap: wrap; font: 11.5px var(--mono); color: var(--muted); margin-top: 4px; }
.sweep span { padding: 2px 6px; border-radius: 4px; background: var(--panel); }
.sweep span.on { background: var(--accent); color: var(--accent-ink); }
.hint { font-size: 12px; color: var(--muted); margin: 6px 0; }
.exports { display: grid; gap: 8px; padding-top: 16px; }
.btn { font: 500 14px var(--sans); padding: 9px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--field); color: var(--ink); cursor: pointer; text-align: left; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:disabled { opacity: .5; cursor: progress; }
.stage { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--stage); }
.tabs { display: flex; gap: 2px; padding: 8px 12px 0; flex-wrap: wrap; }
.tabs button { font: 500 13px var(--sans); border: 0; background: none; color: var(--muted); padding: 8px 12px; border-bottom: 2px solid transparent; cursor: pointer; }
.tabs button[aria-selected=true] { color: var(--ink); border-color: var(--accent); }
.view { flex: 1; position: relative; min-height: 360px; }
.view > canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.legend { margin: 0; padding: 8px 14px 12px; font-size: 12.5px; color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; border: 1px solid rgba(0,0,0,.2); }
.foot { padding: 8px 16px; font-size: 11.5px; color: var(--muted); border-top: 1px solid var(--line); }
@media (prefers-reduced-motion: reduce) { .status.busy::before { animation: none; } }

.model { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 12px 0 6px; }
.model button { font: 600 13.5px var(--sans); text-align: left; padding: 8px 10px; border-radius: 7px; border: 1px solid var(--line); background: var(--field); color: var(--ink); cursor: pointer; }
.model button span { display: block; font: 400 11.5px var(--sans); color: var(--muted); margin-top: 2px; }
.model button[aria-pressed=true] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.playbox { position: absolute; inset: 0; }
.parts { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 6px; }
.parts td { padding: 3px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.parts td:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.parts i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; }

.meter { margin: 12px 0 8px; }
.meter .bar { position: relative; height: 10px; border-radius: 5px; background: var(--bg); overflow: hidden; }
.meter .bar b { position: absolute; inset: 0 auto 0 0; background: var(--line); }
.meter .bar i { position: absolute; inset: 0 auto 0 0; background: var(--ok); z-index: 1; }
.meter.over .bar b { background: var(--warn); }
.meter span { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }
.meter.over span { color: var(--warn); }
.vbtns { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 8px; }
.vbtns .btn { font-size: 12.5px; padding: 7px 9px; }
.cliplist { max-height: 360px; overflow-y: auto; border: 1px solid var(--line); border-radius: 6px; padding: 0 8px 8px; margin-bottom: 10px; background: var(--field); }
.cliplist h5 { margin: 10px 0 4px; font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); position: sticky; top: 0; background: var(--field); padding: 4px 0; }
.clip { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.clip .ct { min-width: 0; display: flex; flex-wrap: wrap; gap: 2px 8px; align-items: baseline; }
.clip .cl { font-weight: 600; font-size: 12.5px; }
.clip .tx { flex-basis: 100%; font-size: 12px; color: var(--muted); }
.chip { font-style: normal; font-size: 10.5px; padding: 1px 6px; border-radius: 999px; background: var(--bg); color: var(--muted); }
.chip.mic { background: var(--accent); color: var(--accent-ink); }
.chip.robot { background: var(--ok); color: var(--panel); }
.chip.warn { background: var(--warn); color: var(--panel); }
.clip .cb { display: flex; gap: 3px; }
.clip .cb button { font: 500 11.5px var(--sans); padding: 4px 7px; border-radius: 5px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; }
.clip .cb button:disabled { opacity: .4; cursor: default; }
.clip .cb button[data-a=rec] { color: var(--accent); }

.bom { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 8px; }
.bom th { text-align: left; font: 600 10.5px var(--sans); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); padding: 6px 4px 4px; border-bottom: 1px solid var(--line); }
.bom td { padding: 5px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.bom td.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bom td small { display: block; color: var(--muted); font-size: 11px; }
.bom a { color: var(--ink); }
.bom tr.grp td { font: 600 11px var(--sans); color: var(--muted); padding-top: 10px; border-bottom: 0; }
.bom tfoot td { font-weight: 600; border-bottom: 0; padding-top: 8px; }
.bomwrap { overflow-x: auto; }