/* MetaLayer Web — the AstraLayer dashboard language: light cards on a soft ground, one blue accent. */
:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --card: #ffffff;
  --card-border: rgba(0, 0, 0, 0.06);
  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.05);
  --ink: #1d1d1f;
  --ink-2: #515154;
  --ink-3: #86868b;
  --line: rgba(0, 0, 0, 0.08);
  --grid: rgba(0, 0, 0, 0.07);
  --accent: #0071e3;
  --accent-ink: #ffffff;
  --control: rgba(120, 120, 128, 0.12);
  --input: #ffffff;
  --input-border: rgba(0, 0, 0, 0.12);
  --focus: rgba(0, 113, 227, 0.35);
  --mat-1: #6250d6;
  --mat-2: #1baf7a;
  --mat-3: #eb6834;
  --mat-4: #0a9bb5;
  --substrate: #c7c7cc;
  --air: #eef4fb;
  --good: #1a8f3f;
  --bad: #d13b2f;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Inter, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #000000;
    --card: #1c1c1e;
    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    --ink: #f5f5f7;
    --ink-2: #c7c7cc;
    --ink-3: #8e8e93;
    --line: rgba(255, 255, 255, 0.10);
    --grid: rgba(255, 255, 255, 0.09);
    --accent: #0a84ff;
    --control: rgba(120, 120, 128, 0.24);
    --input: #2c2c2e;
    --input-border: rgba(255, 255, 255, 0.14);
    --substrate: #48484a;
    --air: #10202f;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 13px/1.4 var(--font); }
h1 { font-size: 17px; margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 13px; margin: 0 0 8px; font-weight: 650; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
h3 { font-size: 12px; margin: 12px 0 6px; font-weight: 600; color: var(--ink-2); display: flex; align-items: center; justify-content: space-between; }
.version { font-size: 11px; font-weight: 500; color: var(--ink-3); }
.brand { display: flex; align-items: center; gap: 10px; }
.brand p { margin: 0; color: var(--ink-3); font-size: 11.5px; }
.topbar { display: flex; align-items: center; gap: 16px; padding: 10px 18px; position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.stage-indicator { display: flex; align-items: center; gap: 8px; color: var(--ink-2); flex: 1; min-width: 200px; }
.stage-indicator .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.stage-indicator.busy .dot { background: var(--accent); animation: pulse 1s infinite ease-in-out; }
.stage-indicator.error .dot { background: var(--bad); }
@keyframes pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .stage-indicator.busy .dot { animation: none; } }
.topbar-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.preset { display: flex; align-items: center; gap: 6px; color: var(--ink-2); }
.btn { font: inherit; border: 0; border-radius: 999px; padding: 6px 14px; background: var(--control); color: var(--ink); cursor: pointer; white-space: nowrap; }
.btn:hover:not(:disabled) { filter: brightness(0.96); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.small { padding: 2px 10px; font-size: 11.5px; font-weight: 500; }
.btn:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; }
.file-btn { display: inline-block; }
input, select { font: inherit; color: var(--ink); background: var(--input); border: 1px solid var(--input-border); border-radius: 8px; padding: 3px 7px; min-width: 0; }
input[type=number] { width: 86px; font-variant-numeric: tabular-nums; text-align: right; }
input[type=checkbox] { width: auto; }
.layout { display: grid; grid-template-columns: 330px minmax(0, 1fr) 300px; gap: 14px; padding: 14px 18px 24px; align-items: start; }
.card { background: var(--card); border: 1px solid var(--card-border); box-shadow: var(--card-shadow); border-radius: var(--radius); padding: 14px; min-width: 0; }
.sidebar, .side { display: flex; flex-direction: column; gap: 4px; position: sticky; top: 70px; max-height: calc(100vh - 84px); overflow: auto; }
.group { padding: 6px 2px 12px; border-bottom: 1px solid var(--line); }
.group:last-child { border-bottom: 0; }
.rows { display: grid; gap: 5px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--ink-2); }
.pair { display: flex; gap: 4px; }
.pair input { width: 54px; }
.pair input.wide { width: 76px; }
.hint { color: var(--ink-3); font-size: 11.5px; margin: 6px 0 0; }
.muted { color: var(--ink-3); font-size: 11.5px; }
.grid-table { width: 100%; border-collapse: collapse; margin-bottom: 8px; }
.grid-table th { text-align: left; font-weight: 500; color: var(--ink-3); font-size: 11px; padding: 2px 3px; }
.grid-table td { padding: 2px 3px; }
.grid-table td input[type=number] { width: 84px; }
.grid-table td input[type=text] { width: 64px; }
.grid-table .num { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.remove { border: 0; background: none; color: var(--ink-3); cursor: pointer; font-size: 15px; line-height: 1; padding: 2px 4px; border-radius: 6px; }
.remove:hover { color: var(--bad); background: var(--control); }
.shape { border: 1px solid var(--line); border-radius: 12px; padding: 8px; margin-bottom: 8px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px 8px; }
.shape .shape-head { grid-column: 1 / -1; display: flex; gap: 6px; align-items: center; }
.shape label { display: flex; justify-content: space-between; align-items: center; gap: 4px; color: var(--ink-2); font-size: 12px; }
.shape input[type=number] { width: 66px; }
.center { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.chart { width: 100%; display: block; }
.small-chart { margin-bottom: 6px; }
.compare { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); }
.compare select { font-size: 12px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 11.5px; color: var(--ink-2); }
.legend button { font: inherit; border: 0; background: none; color: inherit; display: inline-flex; align-items: center; gap: 5px; cursor: pointer; padding: 1px 4px; border-radius: 6px; }
.legend button.off { opacity: .35; }
.legend .sw { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.legend .sw.dash { background-image: linear-gradient(90deg, currentColor 60%, transparent 0); background-size: 5px 3px; }
.legend .sw.dotted { background-image: linear-gradient(90deg, currentColor 45%, transparent 0); background-size: 3px 3px; }
.legend .sw.dashdot { background-image: linear-gradient(90deg, currentColor 50%, transparent 0 65%, currentColor 0 80%, transparent 0); background-size: 10px 3px; }
.cell-views { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 10px; }
.cell-views figure { margin: 0; text-align: center; }
.cell-views svg { width: 100%; height: auto; }
.cell-views figcaption { color: var(--ink-3); font-size: 11px; }
.map-controls { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 4px; color: var(--ink-2); font-size: 12px; }
.map-controls input { width: 48px; flex: none; }
.map-controls select { flex: none; }
.map-controls > span { display: inline-flex; align-items: center; gap: 4px; }
.map-controls > span[hidden] { display: none; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tile { background: var(--control); border-radius: 12px; padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; }
.tile-label { color: var(--ink-3); font-size: 11px; }
.tile-value { font-size: 18px; font-weight: 650; font-variant-numeric: tabular-nums; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 8px; color: var(--ink-2); margin-bottom: 8px; }
.checks label { display: flex; align-items: center; gap: 5px; }
.actions { display: flex; gap: 8px; margin-top: 10px; }
.log { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 11.5px; max-height: 180px; overflow: auto; font-variant-numeric: tabular-nums; }
.log li { margin: 2px 0; }
.log li.err { color: var(--bad); }
@media (max-width: 1250px) {
  .layout { grid-template-columns: 320px minmax(0, 1fr); }
  .side { grid-column: 1 / -1; position: static; max-height: none; }
}
@media (max-width: 820px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 10px; }
  .sidebar { position: static; max-height: none; }
  .two { grid-template-columns: minmax(0, 1fr); }
}
.account { display: flex; align-items: center; gap: 8px; color: var(--ink-2); margin-left: 6px; padding-left: 12px; border-left: 1px solid var(--line); }
.badge { background: var(--control); border-radius: 999px; padding: 2px 9px; font-size: 11.5px; color: var(--ink-2); }
.badge.warn { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); }
.banner { margin: 10px 18px 0; padding: 8px 14px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 10%, var(--card)); color: var(--ink); }
.banner.warn { background: color-mix(in srgb, var(--bad) 12%, var(--card)); }
.banner a { color: var(--accent); font-weight: 600; }
.gate { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 16px;
  background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(6px); }
.gate-card { max-width: 420px; text-align: center; padding: 26px; }
.gate-card p { color: var(--ink-2); margin: 8px 0 18px; }
.gate-card a { text-decoration: none; display: inline-block; }
.link { border: 0; background: var(--control); color: var(--ink-2); border-radius: 50%; width: 18px; height: 18px; font: 600 11px var(--font); cursor: pointer; padding: 0; }
h2 > span { display: inline-flex; align-items: center; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 2px; background: color-mix(in srgb, var(--accent) 10%, var(--card)); border-radius: 999px; padding: 1px 2px 1px 9px; max-width: 100%; min-width: 0; }
.chip-open { border: 0; background: none; color: var(--accent); font: inherit; font-size: 12px; cursor: pointer; padding: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 190px; }
.target { border-left: 4px solid var(--band, var(--accent)); cursor: pointer; }
.target.active { box-shadow: 0 0 0 2px color-mix(in srgb, var(--band, var(--accent)) 45%, transparent); }
.target .shape-head { flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.target input.order { width: 42px; }
.target .inline { display: inline-flex; gap: 3px; font-size: 11.5px; margin-left: auto; }
.band-swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--band, var(--accent)); }
.robust { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 18px; }
.robust progress { width: 100%; margin-bottom: 8px; accent-color: var(--accent); }
.tile-note { color: var(--ink-3); font-size: 11px; font-variant-numeric: tabular-nums; }
.verdict.robust { color: var(--good); }
.verdict.sensitive { color: #c47a12; }
.verdict.fragile, .verdict.outside { color: var(--bad); }
.sensitivity { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.sensitivity li { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 46px; gap: 8px; align-items: center; font-size: 11.5px; color: var(--ink-2); }
.sens-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sens-bar { height: 7px; background: var(--control); border-radius: 4px; overflow: hidden; }
.sens-bar span { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.sens-value { text-align: right; font-variant-numeric: tabular-nums; }
.dialog { border: 1px solid var(--card-border); border-radius: var(--radius); background: var(--card); color: var(--ink); padding: 0; width: min(860px, calc(100vw - 32px)); max-height: calc(100vh - 48px); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25); }
.dialog::backdrop { background: rgba(0, 0, 0, 0.3); backdrop-filter: blur(3px); }
.dialog-head, .dialog-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; }
.dialog-head { border-bottom: 1px solid var(--line); }
.dialog-head h2 { margin: 0; }
.dialog-foot { border-top: 1px solid var(--line); }
.lib-body { display: grid; grid-template-columns: 230px minmax(0, 1fr); min-height: 420px; }
.lib-list { border-right: 1px solid var(--line); padding: 10px; display: flex; flex-direction: column; gap: 8px; min-height: 0; }
.lib-list input { width: 100%; }
.lib-list ul { list-style: none; margin: 0; padding: 0; overflow: auto; max-height: 470px; }
.lib-list button { width: 100%; display: flex; justify-content: space-between; gap: 8px; border: 0; background: none; color: var(--ink); font: inherit; padding: 4px 8px; border-radius: 8px; cursor: pointer; text-align: left; }
.lib-list button:hover { background: var(--control); }
.lib-list button.selected, #help-nav button.selected { background: var(--accent); color: var(--accent-ink); }
.lib-list button.selected .muted { color: inherit; opacity: .8; }
.lib-group { color: var(--ink-3); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin: 10px 8px 3px; }
.lib-card { padding: 12px 16px; overflow: auto; }
.lib-card h3 { margin-top: 0; color: var(--ink); font-size: 14px; }
.lib-card select { max-width: 460px; }
.lib-card .chart { margin: 10px 0; }
.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 3px 12px; margin: 0; font-size: 12px; }
.facts dt { color: var(--ink-3); }
.facts dd { margin: 0; }
.lib-card a { color: var(--accent); }
.warning { background: color-mix(in srgb, var(--bad) 12%, var(--card)); color: var(--ink); border-radius: 10px; padding: 8px 10px; font-size: 12px; }
.help-body { display: grid; grid-template-columns: 200px minmax(0, 1fr); min-height: 380px; }
.help-body nav { border-right: 1px solid var(--line); padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.help-body nav input { width: 100%; margin-bottom: 4px; }
#help-nav button { display: block; width: 100%; text-align: left; border: 0; background: none; color: var(--ink); font: inherit; padding: 5px 8px; border-radius: 8px; cursor: pointer; }
#help-nav button:hover:not(.selected) { background: var(--control); }
#help-content { padding: 6px 20px 16px; overflow: auto; max-height: calc(100vh - 140px); font-size: 13px; line-height: 1.55; }
#help-content h3 { font-size: 15px; color: var(--ink); }
#help-content li { margin: 3px 0; }
@media (max-width: 1250px) { .robust { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 680px) {
  .lib-body, .help-body { grid-template-columns: minmax(0, 1fr); }
  .lib-list, .help-body nav { border-right: 0; border-bottom: 1px solid var(--line); }
  .lib-list ul { max-height: 180px; }
}
#materials-table td:first-child { white-space: nowrap; }
#materials-table td input[type=text] { width: 58px; }
#materials-table td input[type=number] { width: 62px; }
#materials-table .chip-open { max-width: 170px; }
.target input.order { width: 50px; }
.legend .sw.dot { width: 8px; height: 8px; border-radius: 50%; }
.tile.wide { grid-column: 1 / -1; }
.tile-value.good, .diffs .good { color: var(--good); }
.tile-value.warn, .diffs .warn { color: #c47a12; }
.tile-value.bad, .diffs .bad { color: var(--bad); }
.diffs td.num { text-align: right; font-variant-numeric: tabular-nums; }
.diffs th:nth-child(n+2) { text-align: right; }
#fdtd-card progress { width: 100%; margin-bottom: 6px; accent-color: var(--accent); }
#fdtd-status { margin-top: 0; }
.account a.btn { text-decoration: none; display: inline-block; }
.notice { margin: 10px 18px 0; padding: 10px 14px; border-radius: 12px; background: var(--card); border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow); display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; font-size: 12.5px; }
.notice ul { margin: 4px 0 0; padding-left: 18px; color: var(--ink-2); }
.notice li { margin: 2px 0; }
.target .value-row { grid-column: 1 / -1; justify-content: flex-start !important; gap: 6px !important; }
.target .value-row .cmp { width: auto; min-width: 52px; margin-left: auto; }
.target .value-row input { width: 80px; }
.target .where { grid-column: 1 / -1; display: flex; gap: 6px; align-items: center; }
.target .where label { flex: 1; display: flex; gap: 4px; align-items: center; white-space: nowrap; min-width: 0; }
.target .where input { width: 100%; text-align: left; }
.target .where select { width: auto; }
.target .where-note { grid-column: 1 / -1; margin: 0; }
input.invalid { border-color: var(--bad); }