:root {
  --blue: #00aeef;
  --cyan: #00d4ff;
  --teal: #00897b;
  --ocean: #005f87;
  --grad: linear-gradient(135deg, #2dd4bf 0%, #00aeef 58%, #005f87 100%);
  --bg: #020403;
  --bg2: #080a09;
  --surf: #0f1110;
  --surf2: #151817;
  --surf3: #1c1f1e;
  --border: rgba(100, 168, 255, .07);
  --border2: rgba(100, 168, 255, .14);
  --border3: rgba(100, 168, 255, .24);
  --tx: #ede9e3;
  --tx2: #a8a29a;
  --tx3: #A19B94;
  --tx4: #9A948D;
  --danger: #d66a5f;
  --warn: #d0a33c;
  --ok: #2dd4bf;
  --lab-accent: #2dd4bf;
  --lab-accent2: #22d3ee;
  --font: "Outfit", sans-serif;
  --mono: "DM Mono", monospace;
  --jakarta: "Plus Jakarta Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background:
    radial-gradient(circle at 74% -10%, rgba(0, 174, 239, .08), transparent 28rem),
    var(--bg);
  color: var(--tx);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
button, input { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surf3); border-radius: 999px; }

.tnav-mode {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--tx3);
  background: var(--surf);
  border: 1px solid var(--border2);
  padding: 6px 11px;
  border-radius: 6px;
  cursor: pointer;
  transition: color .18s, border-color .18s, background .18s;
}
.tnav-mode:hover { color: var(--lab-accent); border-color: rgba(45, 212, 191, .38); }
.tnav-mode.on { color: var(--warn); border-color: rgba(208, 163, 60, .35); background: rgba(208, 163, 60, .08); }
.nav-back { color: var(--tx3); font-size: 12px; padding: 5px 9px; text-decoration: none; }
.nav-back:hover { color: var(--tx); }

.shell { flex: 1; min-height: 0; display: flex; overflow: hidden; }
.sb {
  width: 264px;
  min-width: 264px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: rgba(8, 10, 9, .96);
  border-right: 1px solid var(--border2);
}
.sb-hd { padding: 18px 17px 15px; border-bottom: 1px solid var(--border); }
.sb-kicker { font: 9px/1 var(--mono); letter-spacing: .19em; text-transform: uppercase; color:var(--ok-fg,#4DB6AC); margin-bottom: 8px; }
.sb-ttl { font: 600 15px/1.3 var(--jakarta); color: var(--tx); margin-bottom: 7px; }
.sb-meta { font: 10px/1.5 var(--mono); color: var(--tx3); margin-bottom: 12px; }
.sb-trk { height: 3px; overflow: hidden; background: var(--surf3); border-radius: 999px; }
.sb-fill { width: 0; height: 100%; background: var(--grad); transition: width .55s cubic-bezier(.2, .8, .2, 1); box-shadow: 0 0 12px rgba(34, 211, 238, .35); }
.sb-lbl { margin-top: 6px; font: 9px/1.3 var(--mono); letter-spacing: .08em; color: var(--tx3); }
.sb-secs { padding: 7px; }
.sb-cat { padding: 12px 10px 5px; color: var(--tx4); font: 9px/1 var(--mono); letter-spacing: .17em; text-transform: uppercase; }
.sbbtn {
  width: 100%;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  margin: 1px 0;
  color: var(--tx3);
  font-size: 12px;
  line-height: 1.25;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  transition: color .16s, background .16s, border-color .16s, transform .16s;
}
.sbbtn:hover { color: var(--tx2); background: var(--surf); transform: translateX(2px); }
.sbbtn.on { color: var(--tx); background: linear-gradient(90deg, rgba(45, 212, 191, .09), var(--surf)); border-color: rgba(45, 212, 191, .12); }
.sbbtn.on .sbnum { color: var(--lab-accent); }
.sbbtn.dn .sbnum { color:var(--ok-fg,#4DB6AC); }
.sbbtn.dn .sbnum::after { content: "✓"; font-size:10px; margin-left: 2px; }
.sbnum, .sb-dur { font: 10px/1 var(--mono); }
.sbnum { color: var(--tx4); }
.sb-dur { color: var(--tx4); }
.sb-nav { display: grid; gap: 7px; padding: 11px 8px; margin-top: auto; border-top: 1px solid var(--border); }
.sbnav {
  width: 100%;
  padding: 9px 12px;
  color: var(--tx2);
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 7px;
  cursor: pointer;
  transition: all .18s;
}
.sbnav:hover { color: var(--tx); background: var(--surf); border-color: var(--border3); }
.sbnav.pri { color: #03100e; font-weight: 600; background: var(--grad); border: 0; }
.sbnav.pri:hover { filter: brightness(1.08); transform: translateY(-1px); }

.main { flex: 1; min-width: 0; min-height: 0; overflow: hidden; }
.sec { display: none; height: 100%; min-height: 0; flex-direction: column; overflow: hidden; }
.sec.on { display: flex; animation: sec-enter .34s ease both; }
@keyframes sec-enter { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.secbar {
  min-height: 57px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 23px;
  background: rgba(8, 10, 9, .9);
  border-bottom: 1px solid var(--border2);
  backdrop-filter: blur(12px);
}
.secnum { color: var(--tx4); font: 10px/1 var(--mono); letter-spacing: .2em; }
.sectitle { color: var(--tx); font: 600 17px/1.2 var(--jakarta); letter-spacing: -.015em; }
.sectool {
  color: var(--lab-accent);
  font: 9px/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  padding: 5px 9px;
  border: 1px solid rgba(45, 212, 191, .28);
  border-radius: 999px;
}
.sechint { margin-left: auto; max-width: 410px; color: var(--tx3); font-size: 12px; text-align: right; line-height: 1.45; }
.vp { flex: 1; min-height: 0; position: relative; overflow-y: auto; padding: 25px clamp(20px, 3vw, 42px) 34px; scroll-behavior: smooth; }
.content { width: min(1080px, 100%); margin: 0 auto; }
.eyebrow { margin-bottom: 8px; color: var(--lab-accent); font: 9px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; }
.lab-lead { max-width: 880px; margin: 0 0 13px; color: var(--tx); font-size: 17px; line-height: 1.65; }
.lab-prose { max-width: 900px; }
.lab-prose p { margin: 0 0 13px; color: var(--tx2); font-size: 14px; line-height: 1.75; }
.lab-prose strong { color: var(--tx); font-weight: 500; }
.lab-prose code, code.inline { padding: 2px 6px; color: var(--cyan); font: 12px/1.4 var(--mono); background: var(--surf2); border-radius: 4px; }
.lab-prose h3 { margin: 23px 0 8px; color: var(--tx); font: 600 15px/1.35 var(--jakarta); }
.split { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr); gap: 20px; align-items: start; }
.panel {
  background: linear-gradient(145deg, rgba(21, 24, 23, .94), rgba(8, 10, 9, .96));
  border: 1px solid var(--border2);
  border-radius: 13px;
  box-shadow: 0 22px 45px rgba(0, 0, 0, .18);
}
.panel-hd { display: flex; align-items: center; gap: 9px; padding: 12px 15px; border-bottom: 1px solid var(--border); }
.panel-title { color: var(--tx); font: 600 12px/1.3 var(--jakarta); }
.panel-kicker { margin-left: auto; color: var(--tx4); font: 9px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.panel-body { padding: 16px; }
.callout { max-width: 900px; margin: 15px 0; padding: 13px 15px; color: var(--tx2); font-size:14px; line-height: 1.65; background: rgba(45, 212, 191, .05); border: 1px solid rgba(45, 212, 191, .2); border-radius: 9px; }
.callout strong { color: var(--tx); font-weight: 500; }
.callout.warn { background: rgba(208, 163, 60, .055); border-color: rgba(208, 163, 60, .23); }
.callout-lbl { margin-bottom: 5px; color: var(--lab-accent); font: 9px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.callout.warn .callout-lbl { color: var(--warn); }
.tool-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 15px 0 3px; }
.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  color: var(--tx2);
  font: 10px/1 var(--mono);
  text-decoration: none;
  background: rgba(0, 174, 239, .055);
  border: 1px solid rgba(0, 174, 239, .2);
  border-radius: 7px;
  transition: color .16s, transform .16s, border-color .16s;
}
.tool-link::after { content: "↗"; color: var(--cyan); }
.tool-link:hover { color: var(--tx); border-color: rgba(0, 212, 255, .4); transform: translateY(-1px); }

/* Mission dialog pilot: intended to become the shared lab launch pattern after review. */
.mission-overlay {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(2, 4, 3, .86);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s ease, visibility .24s ease;
}
.mission-brief-open { overflow: hidden !important; }
.mission-overlay.is-open { opacity: 1; visibility: visible; }
.mission-board {
  width: min(900px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(145deg, rgba(21, 24, 23, .98), rgba(6, 9, 8, .99)),
    var(--bg2);
  border: 1px solid rgba(45, 212, 191, .22);
  border-radius: 18px;
  box-shadow: 0 34px 100px rgba(0, 0, 0, .7);
  transform: translateY(12px) scale(.985);
  transition: transform .3s cubic-bezier(.2, .8, .2, 1);
}
.mission-overlay.is-open .mission-board { transform: none; }
.mission-board-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.mission-board-label { color: var(--tx3); font: 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.mission-close { width: 33px; height: 33px; flex-shrink: 0; color: var(--tx3); font: 300 20px/1 var(--font); background: var(--surf); border: 1px solid var(--border2); border-radius: 8px; cursor: pointer; transition: color .16s, border-color .16s, background .16s; }
.mission-close:hover { color: var(--tx); border-color: var(--border3); background: var(--surf2); }
.mission-title { max-width: 760px; margin: 24px 0 0; color: var(--tx); font: 600 clamp(30px, 5vw, 50px)/1.06 var(--jakarta); letter-spacing: -.05em; }
.mission-title span, .threat-hero h1 span { color: transparent; background: var(--grad); background-clip: text; -webkit-background-clip: text; }
.mission-copy { max-width: 750px; margin: 16px 0 0; color: var(--tx2); font-size: 14px; line-height: 1.75; }
.mission-definition { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 20px; align-items: start; margin-top: 20px; padding: 14px 16px; background: rgba(0, 174, 239, .045); border: 1px solid rgba(34, 211, 238, .15); border-radius: 10px; }
.mission-definition-label { color: var(--cyan); font: 10px/1.45 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.mission-definition p { margin: 0; color: var(--tx2); font-size:14px; line-height: 1.65; }
.mission-objectives { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 24px; }
.mission-objective { min-height: 140px; padding: 14px; background: rgba(15, 17, 16, .78); border: 1px solid var(--border); border-radius: 10px; }
.mission-objective > span { display: block; color: var(--cyan); font: 9px/1 var(--mono); }
.mission-objective b { display: block; margin-top: 18px; color: var(--tx); font: 500 12px/1.35 var(--jakarta); }
.mission-objective p { margin: 7px 0 0; color: var(--tx3); font-size:14px; line-height: 1.5; }
.mission-stats { margin-top: 10px; }
.mission-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 17px; margin-top: 16px; border-top: 1px solid var(--border); }
.mission-actions p { max-width: 520px; margin: 0; color: var(--tx3); font-size:14px; line-height: 1.5; }
.mission-enter { padding: 10px 16px; color: #03110f; font: 600 11px/1 var(--mono); background: var(--grad); border: 0; border-radius: 8px; cursor: pointer; white-space: nowrap; transition: transform .16s, filter .16s; }
.mission-enter:hover { transform: translateY(-1px); filter: brightness(1.08); }
.mission-pill {
  position: fixed;
  top: 68px;
  right: 18px;
  z-index: 110;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 9px;
  color: var(--tx2);
  font: 10px/1 var(--mono);
  background: rgba(8, 10, 9, .94);
  border: 1px solid rgba(45, 212, 191, .25);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  cursor: pointer;
  animation: pill-enter .28s ease both;
}
.mission-pill[hidden] { display: none; }
.mission-pill:hover { color: var(--tx); border-color: rgba(45, 212, 191, .48); }
.mission-pill-dot { width: 7px; height: 7px; background: var(--ok); border-radius: 50%; box-shadow: 0 0 10px rgba(45, 212, 191, .5); }
.mission-pill-open { padding: 3px 6px; color: var(--tx4); font-size:10px; background: var(--surf2); border-radius: 999px; }
@keyframes pill-enter { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: none; } }

/* Section 1: threat model */
.threat-hero { padding: clamp(20px, 3vw, 30px); margin-bottom: 20px; }
.threat-hero h1 { max-width: 760px; margin: 0; color: var(--tx); font: 600 clamp(27px, 4vw, 42px)/1.08 var(--jakarta); letter-spacing: -.04em; }
.threat-hero > p { max-width: 760px; margin: 13px 0 0; color: var(--tx2); font-size: 14px; line-height: 1.7; }
.response-spectrum { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 22px; }
.response-card { padding: 14px; background: rgba(15, 17, 16, .72); border: 1px solid var(--border); border-radius: 9px; }
.response-card > span { color: var(--tx4); font: 8px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.response-card b { display: block; margin-top: 12px; color: var(--tx); font: 500 13px/1.35 var(--jakarta); }
.response-card p { min-height: 49px; margin: 7px 0 10px; color: var(--tx3); font-size:14px; line-height: 1.5; }
.response-card em { color:var(--ok-fg,#4DB6AC); font: normal 9px/1.3 var(--mono); }
.response-card.critical { background: rgba(214, 106, 95, .04); border-color: rgba(214, 106, 95, .2); }
.response-card.critical em { color: #ee8a80; }
.quality-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; max-width: 900px; margin: 16px 0; }
.quality-card { position: relative; padding: 16px; background: var(--surf); border: 1px solid var(--border2); border-radius: 10px; }
.quality-card b { display: block; color: var(--tx); font: 600 15px/1.3 var(--jakarta); }
.quality-card p { margin: 7px 0 0; color: var(--tx3); font-size:14px; line-height: 1.55; }
.quality-formula { float: right; margin-left: 15px; color: var(--cyan); font: 9px/1 var(--mono); padding: 5px 7px; background: rgba(0, 174, 239, .06); border-radius: 5px; }
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 20px; }
.mini-stat { padding: 13px 14px; background: rgba(15, 17, 16, .74); border: 1px solid var(--border); border-radius: 9px; }
.mini-stat b { display: block; color: var(--tx); font: 600 18px/1.1 var(--jakarta); }
.mini-stat span { display: block; margin-top: 4px; color: var(--tx4); font: 8px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.signal-rail { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 7px; margin: 19px 0; }
.signal-rail::before { content: ""; position: absolute; top: 16px; left: 7%; right: 7%; height: 1px; background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .32), transparent); }
.rail-step { position: relative; z-index: 1; text-align: center; }
.rail-dot { width: 33px; height: 33px; margin: auto; display: grid; place-content: center; color: var(--tx2); font: 600 10px/1 var(--mono); background: var(--surf3); border: 1px solid var(--border2); border-radius: 50%; }
.rail-step.active .rail-dot { color:var(--on-accent,#020403); background: var(--ok); box-shadow: 0 0 0 5px rgba(45, 212, 191, .08), 0 0 22px rgba(45, 212, 191, .3); animation: rail-pulse 2.1s ease-in-out infinite; }
.rail-label { display: block; margin-top: 7px; color: var(--tx3); font: 9px/1.25 var(--mono); }
@keyframes rail-pulse { 50% { box-shadow: 0 0 0 9px rgba(45, 212, 191, 0), 0 0 28px rgba(45, 212, 191, .5); } }

/* Incident records and timeline */
.chain { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; margin: 18px 0; }
.chain-card { position: relative; min-height: 184px; padding: 14px; text-align: left; color: inherit; background: linear-gradient(155deg, var(--surf2), var(--bg2)); border: 1px solid var(--border2); border-radius: 11px; cursor: pointer; overflow: hidden; transition: transform .18s, border-color .18s, box-shadow .18s; }
.chain-card::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .22s; }
.chain-card:hover, .chain-card.on { transform: translateY(-3px); border-color: rgba(45, 212, 191, .3); box-shadow: 0 18px 35px rgba(0, 0, 0, .25); }
.chain-card.on::after { transform: scaleX(1); }
.record-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.record-id { color: var(--cyan); font: 10px/1 var(--mono); }
.sev { padding: 4px 6px; font: 8px/1 var(--mono); letter-spacing: .08em; border-radius: 4px; text-transform: uppercase; }
.sev.high { color: #e8bc56; background: rgba(208, 163, 60, .1); border: 1px solid rgba(208, 163, 60, .22); }
.sev.critical { color: #ee8a80; background: rgba(214, 106, 95, .1); border: 1px solid rgba(214, 106, 95, .24); }
.record-name { margin: 12px 0 7px; color: var(--tx); font: 600 13px/1.4 var(--jakarta); }
.record-meta { color: var(--tx3); font: 9px/1.5 var(--mono); }
.record-time { position: absolute; left: 14px; bottom: 13px; color: var(--tx4); font: 9px/1 var(--mono); }
.chain-detail { min-height: 142px; padding: 17px; }
.chain-detail-grid { display: grid; grid-template-columns: 90px minmax(0, 1fr) auto; gap: 15px; align-items: start; }
.detail-clock { color: var(--tx); font: 600 21px/1 var(--jakarta); }
.detail-clock small { display: block; margin-top: 5px; color: var(--tx4); font: 8px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.detail-copy h3 { margin: 0 0 5px; color: var(--tx); font: 600 14px/1.3 var(--jakarta); }
.detail-copy p { margin: 0; color: var(--tx2); font-size:14px; line-height: 1.65; }
.evidence-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.evidence-pills span { color: var(--tx3); font: 9px/1 var(--mono); padding: 4px 6px; background: var(--surf3); border-radius: 4px; }

/* Telemetry contract */
.pipeline-tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; margin: 17px 0 10px; }
.pipe-btn { position: relative; min-height: 84px; padding: 11px; color: var(--tx3); text-align: left; background: var(--surf); border: 1px solid var(--border2); border-radius: 9px; cursor: pointer; transition: all .18s; }
.pipe-btn:hover, .pipe-btn.on { color: var(--tx); border-color: rgba(34, 211, 238, .34); background: rgba(0, 174, 239, .065); transform: translateY(-2px); }
.pipe-num { display: block; margin-bottom: 13px; color: var(--cyan); font: 9px/1 var(--mono); }
.pipe-name { display: block; font: 500 12px/1.3 var(--jakarta); }
.pipe-state { display: block; margin-top: 5px; color: var(--tx4); font: 8px/1.2 var(--mono); }
.pipe-detail { min-height: 145px; padding: 17px; }
.pipe-detail h3 { margin: 0 0 6px; color: var(--tx); font: 600 14px/1.3 var(--jakarta); }
.pipe-detail p { margin: 0; color: var(--tx2); font-size:14px; line-height: 1.65; }
.contract-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 13px; }
.contract-item { padding: 10px; color: var(--tx3); font-size: 11px; background: rgba(15, 17, 16, .7); border: 1px solid var(--border); border-radius: 7px; }
.contract-item b { display: block; margin-bottom: 2px; color: var(--tx); font: 500 10px/1.3 var(--mono); }

/* Rule workbench */
.rule-workbench { overflow: hidden; margin: 17px 0; }
.workbench-tabs { display: flex; gap: 0; padding: 0 12px; background: var(--bg2); border-bottom: 1px solid var(--border); }
.wb-tab { padding: 11px 12px 9px; color: var(--tx3); font: 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; background: none; border: 0; border-bottom: 2px solid transparent; cursor: pointer; }
.wb-tab.on { color: var(--cyan); border-bottom-color: var(--cyan); }
.wb-view { display: none; min-height: 285px; }
.wb-view.on { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(245px, .8fr); animation: soft-in .24s ease; }
@keyframes soft-in { from { opacity: 0; } to { opacity: 1; } }
.code-pane { padding: 18px; overflow-x: auto; background: #050807; }
.code-line { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; padding: 3px 7px; color: #a7b0aa; font: 11px/1.65 var(--mono); border-left: 2px solid transparent; cursor: pointer; border-radius: 3px; }
.code-line:hover, .code-line.on { color: var(--tx); background: rgba(34, 211, 238, .06); border-left-color: var(--cyan); }
.ln { color: var(--tx4); user-select: none; }
.kw { color: #69d7c8; }
.str { color: #d6b875; }
.fn { color: #72bde0; }
.annotation { padding: 18px; background: linear-gradient(150deg, var(--surf2), var(--surf)); border-left: 1px solid var(--border); }
.annotation-k { color: var(--cyan); font: 9px/1 var(--mono); letter-spacing: .15em; text-transform: uppercase; }
.annotation h3 { margin: 8px 0 6px; color: var(--tx); font: 600 14px/1.35 var(--jakarta); }
.annotation p { margin: 0; color: var(--tx2); font-size:14px; line-height: 1.65; }
.annotation-meta { margin-top: 14px; display: grid; gap: 6px; }
.annotation-meta div { display: flex; justify-content: space-between; gap: 14px; color: var(--tx3); font: 9px/1.4 var(--mono); }
.annotation-meta b { color: var(--tx2); font-weight: 400; }
.evidence-view { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; padding: 18px; }
.evidence-card { padding: 14px; background: var(--surf); border: 1px solid var(--border2); border-radius: 9px; }
.evidence-card span { display: block; color: var(--tx4); font: 8px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.evidence-card b { display: block; margin: 8px 0 4px; color: var(--tx); font: 500 12px/1.35 var(--mono); word-break: break-word; }
.evidence-card p { margin: 0; color: var(--tx3); font-size:14px; line-height: 1.55; }

/* Test bench */
.test-bench { display: grid; grid-template-columns: 230px minmax(0, 1fr); overflow: hidden; margin: 17px 0; }
.fixture-list { padding: 11px; background: var(--bg2); border-right: 1px solid var(--border); }
.fixture-btn { width: 100%; padding: 11px; margin-bottom: 6px; color: var(--tx3); text-align: left; background: transparent; border: 1px solid transparent; border-radius: 7px; cursor: pointer; transition: all .16s; }
.fixture-btn:hover, .fixture-btn.on { color: var(--tx); background: var(--surf2); border-color: var(--border2); }
.fixture-btn b { display: block; font: 500 11px/1.35 var(--jakarta); }
.fixture-btn span { display: block; margin-top: 4px; color: var(--tx4); font: 8px/1.35 var(--mono); }
.bench-main { min-width: 0; padding: 17px; }
.bench-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.bench-title { color: var(--tx); font: 600 13px/1.3 var(--jakarta); }
.run-btn { padding: 8px 13px; color: #041210; font: 600 10px/1 var(--mono); background: var(--ok); border: 0; border-radius: 6px; cursor: pointer; }
.run-btn.running { pointer-events: none; animation: run-pulse .5s alternate infinite; }
@keyframes run-pulse { to { opacity: .48; } }
.trace { margin-top: 13px; min-height: 126px; padding: 12px; color: #8da59a; font: 10px/1.65 var(--mono); white-space: pre-wrap; background: #030605; border: 1px solid var(--border); border-radius: 7px; }
.trace .pass { color:var(--ok-fg,#4DB6AC); }
.trace .fail { color:var(--danger-fg,#DF796F); }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 10px; }
.bench-metric { padding: 9px; text-align: center; background: var(--surf); border: 1px solid var(--border); border-radius: 7px; }
.bench-metric b { display: block; color: var(--tx); font: 600 16px/1.1 var(--jakarta); }
.bench-metric span { display: block; margin-top: 4px; color: var(--tx4); font: 8px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }

/* Tuning */
.tuner { margin: 17px 0; overflow: hidden; }
.tuner-grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); }
.tuner-control { padding: 18px; background: var(--bg2); border-right: 1px solid var(--border); }
.tuner-control label { display: flex; justify-content: space-between; gap: 15px; color: var(--tx2); font: 10px/1.4 var(--mono); }
.tuner-control output { color: var(--cyan); }
.range { width: 100%; margin: 18px 0 11px; accent-color:var(--ok-fg,#4DB6AC); cursor: pointer; }
.scale { display: flex; justify-content: space-between; color: var(--tx4); font: 8px/1 var(--mono); }
.tuner-readout { padding: 18px; }
.quality-gauges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.gauge { padding: 12px; background: var(--surf); border: 1px solid var(--border); border-radius: 8px; }
.gauge b { display: block; color: var(--tx); font: 600 20px/1 var(--jakarta); }
.gauge span { display: block; margin-top: 5px; color: var(--tx4); font: 8px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.gauge.good { border-color: rgba(45, 212, 191, .28); background: rgba(45, 212, 191, .04); }
.tuner-note { margin-top: 12px; color: var(--tx2); font-size:14px; line-height: 1.6; }
.sample-table { width: 100%; margin-top: 13px; border-collapse: collapse; font: 9px/1.4 var(--mono); }
.sample-table th, .sample-table td { padding: 7px 8px; text-align: left; border-bottom: 1px solid var(--border); }
.sample-table th { color: var(--tx4); text-transform: uppercase; letter-spacing: .09em; }
.sample-table td { color: var(--tx3); }
.sample-table tr.hit td { color: var(--tx2); background: rgba(45, 212, 191, .055); }

/* Validation and CI */
.suite { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 17px 0; }
.suite-card { padding: 14px; background: var(--surf); border: 1px solid var(--border2); border-radius: 9px; }
.suite-top { display: flex; align-items: center; gap: 9px; }
.suite-dot { width: 8px; height: 8px; background: var(--tx4); border-radius: 50%; }
.suite-card.pass .suite-dot { background: var(--ok); box-shadow: 0 0 11px rgba(45, 212, 191, .5); }
.suite-card.fail .suite-dot { background: var(--danger); }
.suite-name { color: var(--tx); font: 500 11px/1.3 var(--mono); }
.suite-status { margin-left: auto; color: var(--tx4); font: 8px/1 var(--mono); text-transform: uppercase; }
.suite-card p { margin: 9px 0 0; color: var(--tx3); font-size:14px; line-height: 1.55; }
.suite-run { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 13px 15px; }
.suite-run p { margin: 0; color: var(--tx3); font-size: 11px; }

/* Coverage and lifecycle */
.coverage-map { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 17px 0; }
.coverage-cell { min-height: 96px; padding: 12px; background: var(--surf); border: 1px solid var(--border); border-radius: 8px; }
.coverage-cell b { display: block; color: var(--tx); font: 500 10px/1.3 var(--mono); }
.coverage-cell span { display: block; margin-top: 8px; color: var(--tx3); font-size: 11px; line-height: 1.45; }
.coverage-cell.hot { border-color: rgba(45, 212, 191, .3); background: rgba(45, 212, 191, .05); }
.coverage-cell.warm { border-color: rgba(208, 163, 60, .25); background: rgba(208, 163, 60, .04); }
.dac { display: grid; grid-template-columns: 210px minmax(0, 1fr); overflow: hidden; margin: 17px 0; }
.tree { padding: 16px; color: var(--tx3); font: 10px/1.9 var(--mono); background: var(--bg2); border-right: 1px solid var(--border); }
.tree b { color: var(--tx); font-weight: 400; }
.tree .active { display: block; margin-left: -7px; padding-left: 7px; color: var(--cyan); background: rgba(0, 174, 239, .07); border-radius: 4px; }
.yaml { margin: 0; padding: 17px; overflow-x: auto; color: #9fb0a6; font: 10px/1.62 var(--mono); white-space: pre; background: #030605; }
.yaml .key { color: #6fd7c9; }
.yaml .val { color: #d7b875; }

/* Production health */
.health { display: grid; grid-template-columns: .78fr 1.22fr; gap: 12px; margin: 17px 0; }
.health-control { padding: 17px; }
.health-control label { color: var(--tx2); font: 10px/1.45 var(--mono); }
.health-control output { display: block; margin: 8px 0 0; color: var(--tx); font: 600 31px/1 var(--jakarta); }
.health-control small { color: var(--tx4); font: 8px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.health-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.health-stat { padding: 14px; background: var(--surf); border: 1px solid var(--border); border-radius: 9px; }
.health-stat b { color: var(--tx); font: 600 19px/1 var(--jakarta); }
.health-stat span { display: block; margin-top: 6px; color: var(--tx3); font: 9px/1.3 var(--mono); }
.health-verdict { grid-column: 1 / -1; padding: 11px 13px; color: var(--tx2); font-size: 12px; background: rgba(45, 212, 191, .05); border: 1px solid rgba(45, 212, 191, .18); border-radius: 8px; }

/* Instructor panel */
.ep { position: absolute; left: 0; right: 0; bottom: 0; z-index: 50; max-height: 0; overflow: hidden; background: var(--bg2); border-top: 1px solid transparent; transition: max-height .35s ease, border-color .35s; }
.ep.open { max-height: 230px; border-color: var(--border2); }
.ep-inner { padding: 14px clamp(20px, 3vw, 42px) 17px; }
.ep-label { margin-bottom: 6px; color: var(--warn); font: 9px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.ep-body { max-width: 940px; color: var(--tx2); font-size:14px; line-height: 1.65; }
.ep-toggle { position: absolute; top: -28px; right: 21px; padding: 5px 11px; color: var(--tx3); font: 9px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; background: var(--bg2); border: 1px solid var(--border2); border-bottom: 0; border-radius: 5px 5px 0 0; cursor: pointer; }
.ep-toggle:hover { color: var(--warn); }

@media (max-width: 920px) {
  .sb { width: 225px; min-width: 225px; }
  .split, .health { grid-template-columns: 1fr; }
  .chain { grid-template-columns: repeat(2, 1fr); }
  .pipeline-tabs { grid-template-columns: repeat(3, 1fr); }
  .coverage-map { grid-template-columns: repeat(2, 1fr); }
  .sechint { display: none; }
}

@media (max-width: 680px) {
  body { height: auto; min-height: 100vh; overflow: auto; }
  .shell { display: block; overflow: visible; }
  .sb { width: 100%; min-width: 0; max-height: none; border-right: 0; border-bottom: 1px solid var(--border2); }
  .sb-secs { display: flex; gap: 5px; overflow-x: auto; }
  .sb-cat, .sb-nav { display: none; }
  .sbbtn { min-width: 155px; grid-template-columns: 20px 1fr; }
  .sb-dur { display: none; }
  .main, .sec { overflow: visible; height: auto; }
  .vp { overflow: visible; }
  .secbar { position: sticky; top: 0; z-index: 40; }
  .mission-objectives { grid-template-columns: repeat(2, 1fr); }
  .mission-definition { grid-template-columns: 1fr; gap: 7px; }
  .mission-actions { align-items: stretch; flex-direction: column; }
  .mission-enter { width: 100%; }
  .response-spectrum { grid-template-columns: 1fr; }
  .response-card p { min-height: 0; }
  .quality-pair { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .signal-rail { grid-template-columns: repeat(3, 1fr); row-gap: 15px; }
  .signal-rail::before { display: none; }
  .chain { grid-template-columns: 1fr; }
  .chain-card { min-height: 150px; }
  .chain-detail-grid { grid-template-columns: 1fr; }
  .pipeline-tabs { grid-template-columns: repeat(2, 1fr); }
  .contract-grid, .evidence-view, .metric-row, .quality-gauges { grid-template-columns: repeat(2, 1fr); }
  .wb-view.on, .test-bench, .tuner-grid, .dac { grid-template-columns: 1fr; }
  .annotation, .fixture-list, .tuner-control, .tree { border: 0; border-bottom: 1px solid var(--border); }
  .fixture-list { display: flex; overflow-x: auto; }
  .fixture-btn { min-width: 170px; }
  .suite { grid-template-columns: 1fr; }
}

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

:root[data-theme="projector"] .panel,
:root[data-theme="projector"] .chain-card,
:root[data-theme="projector"] .pipe-btn,
:root[data-theme="projector"] .suite-card,
:root[data-theme="projector"] .coverage-cell { box-shadow: none; }