:root {
  color-scheme: dark;
  --ink: #edf8f3;
  --muted: #91a49d;
  --faint: #5f746c;
  --background: #06100e;
  --panel: #0a1513;
  --panel-high: #0e1c19;
  --panel-glass: rgba(8, 20, 17, 0.9);
  --line: rgba(166, 209, 191, 0.14);
  --line-strong: rgba(166, 209, 191, 0.25);
  --mint: #61ecc1;
  --mint-soft: rgba(97, 236, 193, 0.15);
  --gold: #e8c76e;
  --gold-soft: rgba(232, 199, 110, 0.14);
  --blue: #79aef8;
  --violet: #c194f6;
  --coral: #ff956f;
  --danger: #ff7f7b;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { background: var(--background); scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 17% -12%, rgba(65, 161, 128, 0.12), transparent 31rem),
    radial-gradient(circle at 92% 30%, rgba(80, 112, 175, 0.08), transparent 28rem),
    var(--background);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button, select, input[type="range"] { accent-color: var(--mint); }
button, select { color: inherit; }
a { color: inherit; }

button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible,
canvas:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--mint);
  color: #03100c;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.topbar {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  grid-template-columns: minmax(215px, 1fr) auto minmax(310px, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 68px;
  padding: 9px clamp(16px, 2.2vw, 34px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 14, 12, 0.88);
  backdrop-filter: blur(22px) saturate(130%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  text-decoration: none;
}

.brand > span:last-child { display: grid; line-height: 1.08; }
.brand b { font-size: 15px; letter-spacing: -0.02em; }
.brand small { margin-top: 5px; color: var(--muted); font: 9px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }

.brand-glyph {
  display: block;
  width: 34px;
  height: 34px;
  background: url("../favicon.svg") center / 175% no-repeat;
  filter: drop-shadow(0 0 7px rgba(139, 92, 246, 0.38));
}

.brand-glyph i {
  display: none;
}

.primary-nav {
  display: flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
}

.primary-nav a {
  padding: 8px 12px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}

.primary-nav a:hover { color: var(--ink); }
.primary-nav a.active { color: var(--ink); background: rgba(255, 255, 255, 0.065); box-shadow: inset 0 0 0 1px rgba(255,255,255,.035); }

.session-state { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 27px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: 9px/1 var(--mono);
  letter-spacing: 0.035em;
  white-space: nowrap;
}

.status-pill.live { color: #bbfae3; border-color: rgba(97,236,193,.22); background: rgba(97,236,193,.06); }
.status-pill.live i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }

.audio-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255,255,255,.025);
  cursor: pointer;
}

.audio-toggle > span:last-child { display: grid; min-width: 42px; text-align: left; line-height: 1.05; }
.audio-toggle b { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.audio-toggle small { margin-top: 4px; color: var(--muted); font: 9px/1 var(--mono); }
.audio-dot { width: 18px; height: 18px; border: 1px solid var(--faint); border-radius: 50%; }
.audio-toggle[aria-pressed="true"] { border-color: rgba(97,236,193,.4); background: var(--mint-soft); }
.audio-toggle[aria-pressed="true"] .audio-dot { border: 5px solid rgba(97,236,193,.28); background: var(--mint); box-shadow: 0 0 13px rgba(97,236,193,.7); }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 385px);
  gap: 18px;
  width: min(1740px, 100%);
  margin: 0 auto;
  padding: 18px clamp(12px, 1.7vw, 28px) 30px;
}

.stage-column { min-width: 0; }
.stage-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin: 2px 2px 11px; }
.stage-heading h1, .ribbon-heading h2 { margin: 2px 0 0; font-size: 18px; line-height: 1.1; letter-spacing: -.025em; }
.eyebrow { margin: 0; color: var(--mint); font: 8px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }

.stage-tools { display: flex; align-items: center; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
.compact-select { display: flex; align-items: center; gap: 6px; padding-left: 8px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 9px; }
.compact-select select { height: 29px; border: 0; border-left: 1px solid var(--line); border-radius: 0 7px 7px 0; padding: 0 22px 0 8px; background: var(--panel-high); color: var(--ink); font-size: 9px; }
.tool-toggle { min-height: 30px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--muted); font-size: 9px; cursor: pointer; }
.tool-toggle:hover { color: var(--ink); border-color: var(--line-strong); }
.tool-toggle[aria-pressed="true"] { color: var(--mint); border-color: rgba(97,236,193,.3); background: var(--mint-soft); }

.stage-shell {
  position: relative;
  min-height: clamp(420px, 61vh, 790px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(rgba(6,17,14,.96), rgba(4,12,10,.98)),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(135,190,168,.04) 32px),
    repeating-linear-gradient(90deg, transparent, transparent 31px, rgba(135,190,168,.04) 32px);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.012);
}

.stage-shell::before,
.stage-shell::after { content: ""; position: absolute; z-index: 0; pointer-events: none; }
.stage-shell::before { inset: 0; opacity: .5; background-image: linear-gradient(rgba(151,205,183,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(151,205,183,.055) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(circle, #000, transparent 78%); }
.stage-shell::after { inset: 9%; border: 1px solid rgba(97,236,193,.045); border-radius: 50%; }

#geometryStage { position: absolute; z-index: 2; inset: 0; display: block; width: 100%; height: 100%; cursor: crosshair; touch-action: none; }
.stage-vignette { position: absolute; z-index: 3; inset: 0; pointer-events: none; background: radial-gradient(circle, transparent 50%, rgba(1,7,5,.42) 100%); }
.stage-hud { position: absolute; z-index: 4; display: flex; gap: 7px; pointer-events: none; }
.stage-hud.top-left { top: 14px; left: 15px; align-items: flex-start; flex-direction: column; }
.stage-hud.top-right { top: 14px; right: 15px; }
.stage-hud.bottom-left { bottom: 14px; left: 15px; }
.stage-hud > span { min-height: 24px; padding: 6px 8px; border: 1px solid rgba(166,209,191,.12); border-radius: 7px; background: rgba(5,15,12,.68); color: var(--muted); backdrop-filter: blur(8px); font: 8px/1.25 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.stage-hud b { color: var(--ink); font-weight: 500; }
.quality-readout span { display: inline-flex; align-items: center; gap: 6px; text-transform: none; letter-spacing: 0; }
.quality-swatch { display: inline-block; width: 7px; height: 7px; border: 1px solid var(--gold); border-radius: 50%; background: var(--gold-soft); }

.coordinate-compass { position: absolute; z-index: 4; right: 18px; bottom: 17px; width: 53px; height: 53px; color: var(--faint); font: 7px/1 var(--mono); pointer-events: none; }
.coordinate-compass i::before, .coordinate-compass i::after { content: ""; position: absolute; left: 26px; top: 26px; background: rgba(151,205,183,.35); }
.coordinate-compass i::before { width: 25px; height: 1px; }
.coordinate-compass i::after { width: 1px; height: 25px; }
.coordinate-compass .axis-x { position: absolute; right: -1px; top: 22px; }
.coordinate-compass .axis-y { position: absolute; left: 21px; bottom: -1px; }

.event-ribbon { margin-top: 14px; padding: 13px 14px 14px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(10,21,18,.72); }
.ribbon-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.ribbon-heading h2 { font-size: 13px; }
.quality-note { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font: 8px/1 var(--mono); }
.quality-note i { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.event-stream { display: flex; gap: 7px; min-height: 56px; margin: 11px 0 0; padding: 0; overflow-x: auto; list-style: none; scrollbar-width: thin; }
.event-stream li { display: grid; align-content: center; flex: 0 0 174px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.018); }
.event-stream li b { color: var(--mint); font: 9px/1.2 var(--mono); text-transform: uppercase; }
.event-stream li span { margin-top: 4px; font-size: 10px; }
.event-stream li small { margin-top: 4px; color: var(--faint); font: 8px/1.3 var(--mono); }
.event-stream li.event-death b { color: var(--coral); }
.event-stream .event-empty { flex-basis: 100%; color: var(--muted); }

.analysis-rail {
  align-self: start;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(14,29,25,.97), rgba(7,17,14,.97));
  box-shadow: var(--shadow);
}

.inspector-head { display: flex; align-items: center; justify-content: space-between; min-height: 69px; padding: 14px 15px; border-bottom: 1px solid var(--line); }
.inspector-head h2 { max-width: 280px; margin: 4px 0 0; overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.icon-button { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; }
.icon-button:hover { color: var(--ink); }

.inspector-tabs { display: grid; grid-template-columns: repeat(5, 1fr); padding: 7px 8px 0; border-bottom: 1px solid var(--line); }
.inspector-tabs button { position: relative; min-width: 0; padding: 9px 2px 10px; border: 0; background: transparent; color: var(--faint); font-size: 8px; text-transform: uppercase; letter-spacing: .06em; cursor: pointer; }
.inspector-tabs button[aria-selected="true"] { color: var(--ink); }
.inspector-tabs button[aria-selected="true"]::after { content: ""; position: absolute; right: 5px; bottom: -1px; left: 5px; height: 2px; border-radius: 2px; background: var(--mint); box-shadow: 0 0 8px rgba(97,236,193,.5); }

.inspector-panel { min-height: 480px; padding: 14px; }
.metric-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-bottom: 12px; }
.metric-hero:empty { display: none; }
.metric-hero > div { display: grid; min-width: 0; padding: 11px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(145deg, rgba(97,236,193,.055), rgba(255,255,255,.012)); }
.metric-hero small { color: var(--muted); font-size: 8px; }
.metric-hero strong { margin: 7px 0 5px; overflow: hidden; font: 500 23px/1 var(--mono); letter-spacing: -.05em; text-overflow: ellipsis; }
.metric-hero span { color: var(--faint); font: 7px/1 var(--mono); text-transform: uppercase; }

.metric-list { margin: 0; }
.metric-list > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; min-height: 42px; border-bottom: 1px solid rgba(166,209,191,.085); }
.metric-list dt { color: var(--muted); font-size: 9px; }
.metric-list dt small { display: block; margin-top: 2px; color: var(--faint); font: 7px/1.25 var(--mono); }
.metric-list dd { margin: 0; text-align: right; font: 9px/1.2 var(--mono); }
.metric-list dd span { display: block; color: var(--faint); font-size: 7px; }
.metric-list .invalid dd { color: var(--faint); }

.explain-link { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding: 9px 10px; border: 1px solid rgba(97,236,193,.16); border-radius: 8px; background: rgba(97,236,193,.045); color: #bcefdc; font-size: 9px; text-decoration: none; }
.explain-link:hover { border-color: rgba(97,236,193,.34); }

.contact-list-wrap { margin-top: 14px; }
.contact-list-wrap h3 { margin: 0 0 7px; color: var(--muted); font-size: 8px; text-transform: uppercase; letter-spacing: .09em; }
.contact-list { max-height: 184px; margin: 0; padding: 0; overflow-y: auto; list-style: none; }
.contact-list li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px; padding: 7px 8px; border-bottom: 1px solid var(--line); color: var(--muted); font: 8px/1.2 var(--mono); cursor: pointer; }
.contact-list li:hover, .contact-list li.selected { background: rgba(97,236,193,.06); color: var(--ink); }
.contact-list i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.topology-summary { display: flex; align-items: center; gap: 11px; margin-bottom: 13px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; }
.topology-summary > div { display: grid; }
.topology-summary strong { font-size: 11px; }
.topology-summary small { margin-top: 2px; color: var(--muted); font-size: 8px; }
.topology-orb { width: 25px; height: 25px; border: 1px solid var(--mint); border-radius: 50%; box-shadow: inset 0 0 12px rgba(97,236,193,.12), 0 0 12px rgba(97,236,193,.12); }
.topology-orb.complex { border-color: var(--coral); border-radius: 42% 58% 50% 50%; }

.semantic-note { margin-top: 14px; padding: 10px 11px; border-left: 2px solid var(--gold); background: var(--gold-soft); color: var(--muted); font-size: 8px; }
.semantic-note b { color: var(--gold); text-transform: uppercase; letter-spacing: .08em; }
.semantic-note p { margin: 5px 0 0; }
.signal-chain { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; padding: 9px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); font: 7px/1 var(--mono); text-transform: uppercase; }
.signal-chain i { color: var(--faint); font-style: normal; }

.inspector-footer { display: flex; justify-content: space-between; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line); color: var(--faint); font: 7px/1.4 var(--mono); }
.inspector-footer a { color: var(--muted); white-space: nowrap; }

.control-rack { grid-column: 1 / -1; display: grid; grid-template-columns: .9fr 1.15fr .82fr 1.7fr; gap: 10px; align-items: start; }
.rack-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(10,21,18,.86); }
.rack-card summary { display: flex; align-items: center; justify-content: space-between; min-height: 43px; padding: 9px 11px; cursor: pointer; list-style: none; }
.rack-card summary::-webkit-details-marker { display: none; }
.rack-card summary > span { display: flex; align-items: center; gap: 8px; }
.rack-card summary b { font-size: 10px; }
.rack-card summary small { max-width: 130px; overflow: hidden; color: var(--faint); font: 7px/1 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.rack-card[open] summary { border-bottom: 1px solid var(--line); }
.rack-icon { display: block; width: 16px; height: 16px; border: 1px solid var(--line-strong); border-radius: 50%; }
.rack-icon.form { border-radius: 2px; transform: rotate(45deg) scale(.76); }
.rack-icon.reader { border-radius: 0; border-width: 0 0 0 1px; }
.rack-icon.mapping { border-color: var(--violet); box-shadow: inset 5px 0 rgba(193,148,246,.16); }
.rack-body { display: grid; gap: 11px; padding: 12px; }

.two-column-controls { grid-template-columns: 1fr 1fr; }
.two-column-controls .select-control { grid-column: 1 / -1; }
.range-control, .select-control { display: grid; gap: 5px; min-width: 0; }
.range-control > span, .select-control > span { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 8px; }
.range-control b { font-weight: 500; }
.range-control output { color: var(--ink); font: 7px/1 var(--mono); }
.range-control input[type="range"] { width: 100%; height: 12px; margin: 0; background: transparent; }
.range-control input[type="range"]::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(90deg, rgba(97,236,193,.65), rgba(151,205,183,.15)); }
.range-control input[type="range"]::-webkit-slider-thumb { width: 12px; height: 12px; margin-top: -5px; border: 2px solid var(--panel); border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 1px rgba(97,236,193,.45); appearance: none; }
.range-control input[type="range"]::-moz-range-track { height: 2px; background: rgba(151,205,183,.2); }
.range-control input[type="range"]::-moz-range-thumb { width: 10px; height: 10px; border: 2px solid var(--panel); border-radius: 50%; background: var(--mint); }
.select-control select, .mapping-grid select { width: 100%; min-width: 0; height: 32px; padding: 0 27px 0 9px; border: 1px solid var(--line); border-radius: 7px; background: #0d1c18; color: var(--ink); font-size: 8px; }
.grow { min-width: 0; flex: 1; }
.transport-row, .rotation-row { display: flex; align-items: center; gap: 10px; }
.round-play { display: grid; place-items: center; flex: 0 0 38px; width: 38px; height: 38px; border: 1px solid rgba(97,236,193,.35); border-radius: 50%; background: var(--mint-soft); color: var(--mint); cursor: pointer; }
.round-play .pause-symbol { display: none; }
.round-play[aria-pressed="true"] .play-symbol { display: none; }
.round-play[aria-pressed="true"] .pause-symbol { display: inline; }
.mini-transport { display: flex; align-items: center; gap: 5px; min-height: 30px; padding: 0 9px; border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--muted); font-size: 8px; cursor: pointer; }
.mini-transport[aria-pressed="true"] { color: var(--mint); border-color: rgba(97,236,193,.28); background: var(--mint-soft); }

.reader-definition { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.016); }
.reader-definition > span { display: grid; }
.reader-definition b { color: var(--muted); font-size: 8px; }
.reader-definition small { margin-top: 3px; color: var(--faint); font: 7px/1.3 var(--mono); }
.reader-definition a { display: grid; place-items: center; flex: 0 0 20px; width: 20px; height: 20px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font: 8px/1 var(--mono); text-decoration: none; }

.mapping-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.mapping-grid label { min-width: 0; padding: 8px; border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.014); }
.mapping-grid label > span { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 6px; margin-bottom: 6px; }
.mapping-grid b { font-size: 8px; }
.mapping-grid small { color: var(--muted); font: 7px/1 var(--mono); }
.route-dot { width: 6px; height: 6px; border-radius: 50%; }
.route-dot.pitch { background: var(--gold); }
.route-dot.pan { background: var(--blue); }
.route-dot.level { background: var(--mint); }
.route-dot.timbre { background: var(--violet); }
.audio-parameters { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.mapping-disclosure { margin: 0; color: var(--faint); font: 7px/1.45 var(--mono); }
.mapping-disclosure b { color: var(--muted); }

/* Live-data hierarchy */
.workspace {
  grid-template-columns: minmax(0, 1fr) minmax(420px, 460px);
  grid-template-areas:
    "stage monitor"
    "controls monitor";
  align-items: start;
}

.stage-column { grid-area: stage; }

.analysis-rail {
  position: sticky;
  top: 86px;
  grid-area: monitor;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: calc(100dvh - 104px);
  max-height: 980px;
}

.control-rack {
  grid-area: controls;
  grid-column: auto;
}

.rail-details {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--line-strong) transparent;
  scrollbar-width: thin;
}

.live-dashboard {
  position: relative;
  z-index: 2;
  padding: 14px;
  border-bottom: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 8% 0%, rgba(97, 236, 193, 0.08), transparent 17rem),
    linear-gradient(155deg, rgba(14, 29, 25, 0.99), rgba(7, 17, 14, 0.99));
}

.live-dashboard-head,
.route-monitor > header,
.event-history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.live-dashboard-head h2 {
  margin: 4px 0 0;
  font-size: 18px;
  line-height: 1;
  letter-spacing: -0.035em;
}

.live-state-stack {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.live-state {
  color: var(--muted);
  font: 9px/1.2 var(--mono);
  font-variant-numeric: tabular-nums;
}

.live-state.topology {
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.055em;
}

.live-state.topology.complex { color: var(--coral); }

.live-value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 11px;
}

.live-value-card {
  display: grid;
  min-width: 0;
  min-height: 74px;
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.018);
}

.live-value-card > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 5px;
  min-width: 0;
}

.live-value-card > header span {
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-value-card > header small {
  color: #adc4bb;
  font: 7px/1 var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.live-value {
  margin: 7px 0 6px;
  overflow: hidden;
  font: 500 18px/1 var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.045em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-value-card[data-status="unavailable"] .live-value { color: var(--muted); }

.live-value-meta {
  margin-top: 5px;
  overflow: hidden;
  color: #a7bbb4;
  font: 8px/1.2 var(--mono);
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-meter,
.metric-meter {
  position: relative;
  display: block;
  overflow: hidden;
  height: 3px;
  border-radius: 999px;
  background: rgba(166, 209, 191, 0.12);
}

.live-meter i,
.metric-meter i {
  position: absolute;
  top: 0;
  bottom: 0;
  min-width: 2px;
  border-radius: inherit;
  background: var(--mint);
  box-shadow: 0 0 7px rgba(97, 236, 193, 0.45);
}

.live-meter[data-kind="signed"]::after,
.metric-meter[data-kind="signed"]::after {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 50%;
  width: 1px;
  background: rgba(237, 248, 243, 0.42);
  content: "";
}

.live-meter[data-kind="cyclic"] {
  background: linear-gradient(90deg, rgba(121, 174, 248, 0.2), rgba(193, 148, 246, 0.5), rgba(121, 174, 248, 0.2));
}

.live-meter[data-kind="cyclic"] i { background: var(--ink); box-shadow: 0 0 7px rgba(193, 148, 246, 0.7); }
.live-value-card[data-alert="true"] { border-color: rgba(255, 149, 111, 0.45); background: rgba(255, 149, 111, 0.07); }
.live-value-card[data-alert="true"] .live-value-meta { color: #ffc2ac; }

.route-monitor {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.route-monitor > header h3,
.event-history-head h3 {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.route-monitor > header span,
.event-history-head span {
  color: #9eb3ab;
  font: 8px/1 var(--mono);
}

.route-monitor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 7px;
}

.route-card {
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(4, 12, 10, 0.36);
}

.route-card > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.route-card > header > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.route-status {
  color: var(--mint);
  font: 7px/1 var(--mono);
  text-transform: uppercase;
}

.route-card[data-status="unavailable"] .route-status { color: var(--coral); }

.route-source {
  display: block;
  margin: 7px 0 6px;
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-pipeline {
  display: grid;
  grid-template-columns: 1fr 0.8fr 1.25fr;
  gap: 5px;
}

.route-pipeline > span {
  display: grid;
  min-width: 0;
  gap: 3px;
  padding-left: 5px;
  border-left: 1px solid var(--line);
}

.route-pipeline > span:first-child { padding-left: 0; border-left: 0; }
.route-pipeline small { color: #9eb3ab; font: 7px/1 var(--mono); text-transform: uppercase; }
.route-pipeline b { overflow: hidden; font: 500 9px/1.15 var(--mono); font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }

.event-ribbon {
  margin: 0;
  padding: 15px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: rgba(5, 14, 12, 0.38);
}

.ribbon-heading { align-items: flex-start; }
.ribbon-heading h2 { margin-top: 4px; font-size: 15px; }

.event-state {
  display: grid;
  justify-items: end;
  gap: 4px;
  text-align: right;
}

.event-state strong { color: var(--mint); font: 9px/1.1 var(--mono); text-transform: uppercase; }
.event-state[data-active="true"] strong { color: var(--coral); }
.event-state small { color: #9eb3ab; font: 8px/1 var(--mono); }

.event-summary-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 12px;
}

.event-counter-group {
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.015);
}

.event-counter-group h3 {
  margin: 0 0 7px;
  overflow: hidden;
  color: #a9beb6;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.045em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.event-counter-group > div { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.event-counter { display: grid; gap: 3px; min-width: 0; }
.event-counter small { color: var(--muted); font-size: 8px; }
.event-counter strong { font: 500 16px/1 var(--mono); font-variant-numeric: tabular-nums; }
.event-counter[data-active="true"] strong { color: var(--coral); text-shadow: 0 0 10px rgba(255, 149, 111, 0.42); }
.event-counter[data-status="unavailable"] strong { color: var(--muted); }
.event-counter-group.planned { border-style: dashed; }

.event-history-head { margin-top: 14px; padding-top: 11px; border-top: 1px solid var(--line); }

.event-stream {
  display: grid;
  gap: 5px;
  min-height: 0;
  margin-top: 8px;
  overflow: visible;
}

.event-stream li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  min-width: 0;
  min-height: 48px;
  padding: 7px 8px;
}

.event-stream li.is-latest { border-color: rgba(97, 236, 193, 0.32); background: rgba(97, 236, 193, 0.045); }
.event-stream li.event-death { border-color: rgba(255, 149, 111, 0.22); }
.event-stream li.event-boundary { border-color: rgba(121, 174, 248, 0.23); }
.event-stream li.event-structural { border-style: dashed; border-color: rgba(232, 199, 110, 0.28); }

.event-marker {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--mint);
  font: 700 9px/1 var(--mono);
}

.event-stream li > div { display: grid; min-width: 0; gap: 3px; }
.event-stream li b { font-size: 9px; }
.event-stream li span { margin: 0; overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.event-stream li > small { margin: 0; color: #a3b8b0; text-align: right; white-space: nowrap; }
.event-stream .event-empty { grid-template-columns: 1fr; }

.signal-explorer { min-width: 0; }
.inspector-head { min-height: 64px; }
.inspector-head h2 { font-size: 15px; }
.inspector-tabs { position: sticky; z-index: 1; top: 0; padding: 6px 8px 0; background: rgba(8, 20, 17, 0.97); backdrop-filter: blur(14px); }
.inspector-tabs button { min-height: 44px; padding: 10px 3px; font-size: 9px; }

.inspector-panel { min-height: 0; padding: 14px; }
.metric-hero { grid-template-columns: repeat(auto-fit, minmax(105px, 1fr)); }
.metric-hero > div { min-height: 82px; }
.metric-hero small { color: #a9beb6; font-size: 10px; }
.metric-hero strong { margin: 8px 0 6px; font-size: 20px; font-variant-numeric: tabular-nums; }
.metric-hero span { color: #a1b6ae; font-size: 8px; }

.metric-groups,
.telemetry-groups {
  display: grid;
  gap: 7px;
}

.metric-group,
.telemetry-group {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.012);
}

.metric-group > summary,
.telemetry-group > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 43px;
  padding: 9px 10px;
}

.metric-group > summary {
  cursor: pointer;
  list-style: none;
}

.metric-group > summary::-webkit-details-marker { display: none; }
.metric-group > summary::before { color: var(--muted); content: "›"; font: 16px/1 var(--sans); transition: transform 120ms ease; }
.metric-group[open] > summary::before { transform: rotate(90deg); }
.metric-group > summary > span:first-of-type { display: grid; flex: 1; min-width: 0; }
.metric-group > summary b,
.telemetry-group > header h3 { margin: 0; color: var(--ink); font-size: 11px; }
.metric-group > summary small { margin-top: 2px; color: #9fb4ac; font-size: 9px; }
.metric-group-count { color: #a8bdb5; font: 8px/1 var(--mono); white-space: nowrap; }
.metric-group[open] > summary,
.telemetry-group > header { border-bottom: 1px solid var(--line); }

.metric-list { display: grid; padding: 0 10px; }
.metric-list > div { min-height: 54px; gap: 10px; }
.metric-list > div.is-mapped { order: -1; margin-right: -10px; margin-left: -10px; padding: 0 10px; background: rgba(97, 236, 193, 0.045); }
.metric-list dt { min-width: 0; color: #b5c8c1; font-size: 11px; }
.metric-list dt > span:first-child { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.metric-list dt small { margin-top: 4px; color: #91a79f; font-size: 9px; }
.metric-list dd { display: grid; justify-items: end; min-width: 104px; font-size: 11px; font-variant-numeric: tabular-nums; }
.metric-list dd strong { max-width: 155px; overflow: hidden; font: 500 12px/1.15 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.metric-list dd > span { margin-top: 4px; color: #a0b5ad; font-size: 9px; }
.metric-list .invalid dd strong,
.metric-list .invalid dd > span { color: #879c94; }

.metric-meter {
  width: 88px;
  margin-top: 6px;
}

.metric-route-badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 4px;
}

.metric-route-badge {
  padding: 2px 4px;
  border: 1px solid rgba(97, 236, 193, 0.24);
  border-radius: 999px;
  color: var(--mint);
  font: 7px/1 var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.contact-list li { padding: 0; cursor: default; }
.contact-select {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 42px;
  padding: 7px 8px;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}

.contact-select:hover,
.contact-select[aria-pressed="true"] { background: rgba(97, 236, 193, 0.06); color: var(--ink); }
.contact-select i { width: 7px; height: 7px; border-radius: 50%; }
.contact-select small { color: #a2b7af; font: 8px/1.2 var(--mono); }

.telemetry-group > header h3 { text-transform: uppercase; letter-spacing: 0.06em; }
.telemetry-group > dl { margin: 0; padding: 0 10px; }
.telemetry-group dl > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; min-height: 46px; border-bottom: 1px solid rgba(166, 209, 191, 0.085); }
.telemetry-group dl > div:last-child { border-bottom: 0; }
.telemetry-group dt { color: #afc3bb; font-size: 10px; }
.telemetry-group dd { max-width: 220px; margin: 0; overflow: hidden; font: 10px/1.3 var(--mono); font-variant-numeric: tabular-nums; text-align: right; text-overflow: ellipsis; white-space: nowrap; }

.mapping-grid label { display: grid; gap: 7px; }
.mapping-grid label > span { margin-bottom: 0; }
.mapping-readout {
  display: block;
  min-height: 28px;
  padding: 6px 7px;
  overflow: hidden;
  border: 1px solid rgba(166, 209, 191, 0.08);
  border-radius: 6px;
  background: rgba(4, 12, 10, 0.32);
  color: #aabfb7;
  font: 8px/1.35 var(--mono);
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
}

.mapping-readout[data-status="unavailable"] { color: #d5a38f; }

/* Feature Atlas */
.atlas-page { background: #07110f; }
.atlas-main { width: min(1320px, 100%); margin: 0 auto; padding: clamp(28px, 5vw, 70px) clamp(14px, 3vw, 36px) 70px; }
.atlas-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 40px; align-items: end; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.atlas-hero h1 { max-width: 760px; margin: 8px 0 14px; font-size: clamp(34px, 5.5vw, 72px); line-height: .98; letter-spacing: -.065em; }
.atlas-hero p { max-width: 700px; margin: 0; color: var(--muted); font-size: 14px; }
.atlas-principle { padding: 16px; border: 1px solid rgba(97,236,193,.2); border-radius: 12px; background: rgba(97,236,193,.05); }
.atlas-principle b { color: var(--mint); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.atlas-principle p { margin-top: 8px; font-size: 11px; }

.atlas-toolbar { position: sticky; z-index: 20; top: 68px; display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 12px; margin: 20px 0; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7,17,15,.9); backdrop-filter: blur(18px); }
.atlas-search { position: relative; }
.atlas-search input { width: 100%; height: 39px; padding: 0 36px 0 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--panel); color: var(--ink); }
.atlas-search span { position: absolute; top: 12px; right: 13px; color: var(--faint); }
.atlas-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.atlas-filters button { min-height: 39px; padding: 0 11px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--muted); font-size: 9px; cursor: pointer; }
.atlas-filters button[aria-pressed="true"] { color: var(--mint); border-color: rgba(97,236,193,.3); background: var(--mint-soft); }
.atlas-result-meta { display: flex; justify-content: space-between; margin: 18px 2px 10px; color: var(--faint); font: 8px/1 var(--mono); }
.feature-groups { display: grid; gap: 24px; }
.feature-group > header { display: flex; justify-content: space-between; align-items: end; margin-bottom: 9px; }
.feature-group h2 { margin: 0; font-size: 15px; }
.feature-group header span { color: var(--faint); font: 8px/1 var(--mono); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.feature-card { display: grid; min-height: 188px; padding: 13px; border: 1px solid var(--line); border-radius: 11px; background: linear-gradient(145deg, rgba(15,30,26,.86), rgba(8,19,16,.9)); }
.feature-card:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.feature-card .card-meta { display: flex; justify-content: space-between; gap: 8px; }
.feature-card .card-badges { display: flex; gap: 4px; align-items: flex-start; }
.feature-card code { color: var(--faint); font: 7px/1.3 var(--mono); overflow-wrap: anywhere; }
.feature-card .type-badge { height: fit-content; padding: 3px 6px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 7px/1 var(--mono); text-transform: uppercase; }
.feature-card .status-badge { height: fit-content; padding: 3px 6px; border: 1px solid rgba(97,236,193,.24); border-radius: 999px; color: var(--mint); font: 7px/1 var(--mono); white-space: nowrap; text-transform: uppercase; }
.feature-card .status-badge.planned { border-color: rgba(232,199,110,.25); color: var(--gold); }
.feature-card h3 { margin: 15px 0 6px; font-size: 13px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 9px; }
.feature-card footer { display: flex; justify-content: space-between; align-items: end; align-self: end; margin-top: 15px; padding-top: 9px; border-top: 1px solid var(--line); color: var(--faint); font: 7px/1.3 var(--mono); }
.availability-badge { color: var(--gold); }
.atlas-empty { padding: 50px; border: 1px dashed var(--line-strong); border-radius: 12px; color: var(--muted); text-align: center; }

@media (max-width: 1400px) {
  .control-rack { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1180px) {
  .topbar { grid-template-columns: 1fr auto; }
  .primary-nav { order: 3; grid-column: 1 / -1; justify-self: center; margin-top: -5px; }
  .workspace { grid-template-columns: minmax(0, 1fr) 380px; }
  .analysis-rail { top: 126px; height: calc(100dvh - 144px); }
  .control-rack { grid-template-columns: 1fr 1fr; }
  .live-value-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "stage"
      "monitor"
      "controls";
  }
  .analysis-rail { position: static; height: auto; max-height: none; }
  .rail-details { overflow: visible; }
  .inspector-panel { min-height: 0; }
  .atlas-hero { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .topbar { position: relative; grid-template-columns: 1fr auto; gap: 10px; padding: 8px 12px; }
  .primary-nav { grid-column: 1 / -1; width: 100%; overflow-x: auto; justify-self: stretch; }
  .primary-nav a { flex: 1 0 auto; text-align: center; }
  .session-state .status-pill { display: none; }
  .audio-toggle { min-height: 38px; }
  .workspace { padding: 12px 9px 24px; }
  .stage-heading { align-items: flex-start; flex-direction: column; }
  .stage-tools { justify-content: flex-start; }
  .stage-shell { min-height: min(52svh, 520px); border-radius: 13px; }
  .stage-hud.top-right { top: auto; right: 12px; bottom: 12px; flex-direction: column; align-items: flex-end; }
  .quality-readout { right: 72px; flex-direction: column; align-items: flex-start; }
  .coordinate-compass { display: none; }
  .live-dashboard { padding: 12px; }
  .live-dashboard-head { align-items: flex-start; }
  .live-state-stack { max-width: 54%; }
  .live-value-grid { grid-template-columns: 1fr 1fr; }
  .route-monitor-grid { grid-template-columns: 1fr; }
  .event-summary-groups { grid-template-columns: 1fr; }
  .ribbon-heading { align-items: flex-start; flex-direction: column; }
  .control-rack { grid-template-columns: 1fr; }
  .mapping-grid, .audio-parameters, .two-column-controls { grid-template-columns: 1fr; }
  .two-column-controls .select-control { grid-column: auto; }
  .inspector-footer { flex-direction: column; }
  .atlas-toolbar { position: static; grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .atlas-filters { overflow-x: auto; flex-wrap: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media (forced-colors: active) {
  .live-meter i,
  .metric-meter i,
  .route-dot,
  .status-pill.live i { forced-color-adjust: none; background: Highlight; }
  .live-value-card[data-alert="true"],
  .event-counter[data-active="true"] { outline: 2px solid Highlight; }
}