:root {
  color-scheme: dark;
  --bg: #07090a;
  --panel: #0b0f11;
  --panel-2: #0d1215;
  --ink: #f0eee9;
  --muted: #858b8c;
  --quiet: #515859;
  --line: rgba(240, 238, 233, .13);
  --line-strong: rgba(240, 238, 233, .28);
  --accent: #ef684f;
  --accent-soft: rgba(239, 104, 79, .09);
  --petrol: #173a49;
  --petrol-bright: #2c718a;
  --paper: #d8d2c7;
  --blue-soft: rgba(23, 54, 68, .3);
  --sans: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; background: var(--bg); }
body { color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
button { font: inherit; }

.page {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  padding: 26px clamp(22px, 3.6vw, 70px) 30px;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 16%, rgba(18, 49, 64, .22), transparent 31%),
    radial-gradient(circle at 18% 76%, rgba(82, 32, 24, .08), transparent 26%),
    linear-gradient(112deg, #08090a 0%, #090c0e 58%, #071116 100%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: .12;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}

.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 34px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
  color: #8d9394;
  font: 600 9px/1 var(--mono);
  letter-spacing: .13em;
}
.masthead span:nth-child(2) { color: var(--ink); }
.masthead span:last-child { justify-self: end; }

.intro {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(320px, 3fr);
  align-items: end;
  gap: clamp(30px, 5vw, 84px);
  padding: clamp(24px, 3.5vh, 42px) 0 clamp(24px, 3.3vh, 38px);
}
.eyebrow { margin: 0 0 10px; color: var(--accent); font: 600 9px/1 var(--mono); letter-spacing: .15em; }
.intro h1 { max-width: 900px; margin: 0; font-size: clamp(40px, 3.8vw, 65px); font-weight: 650; line-height: .98; letter-spacing: -.055em; }
.title-block { display: inline-block; margin-left: -.11em; padding: .035em .11em .075em; color: #090a0b; background: var(--accent); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.intro__note { display: grid; gap: 12px; max-width: 475px; }
.intro__note p { margin: 0; color: #a1a6a6; font-size: clamp(12px, .84vw, 14px); line-height: 1.7; text-wrap: pretty; }
.intro__note small { color: #62696a; font: 600 8px/1.5 var(--mono); letter-spacing: .08em; }

.workbench { border: 1px solid var(--line-strong); background: rgba(8, 11, 12, .64); box-shadow: 0 42px 110px rgba(0, 0, 0, .34); }
.switchbar { display: grid; grid-template-columns: minmax(260px, 1.2fr) minmax(560px, 3fr) 88px; min-height: 78px; border-bottom: 1px solid var(--line); }
.switchbar__title { position: relative; display: grid; align-content: center; gap: 8px; padding: 16px 18px; border-right: 1px solid rgba(240, 238, 233, .18); background: var(--petrol); overflow: hidden; }
.switchbar__title::after { content: ""; position: absolute; top: 0; right: 0; width: 28%; height: 100%; background: rgba(255, 255, 255, .045); transform: skewX(-18deg) translateX(32%); }
.switchbar__title small, .task-tab span, .task-tab small, .autoplay, .card-surface small, .card-surface header i, .status, .cognition span, .gate-card span, .deck-header, .capability-card small, .capability-card > span, .dock-card small, .dock-card span, .boundary small { font-family: var(--mono); }
.switchbar__title small { position: relative; z-index: 2; color: #ff8a73; font-size: 7px; font-weight: 600; letter-spacing: .11em; }
.switchbar__title strong { position: relative; z-index: 2; font-size: 12px; font-weight: 600; }
.task-switcher { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.task-tab { position: relative; display: grid; grid-template-columns: 28px 1fr; grid-template-rows: 1fr 1fr; align-content: center; min-width: 0; padding: 14px 16px; border: 0; border-right: 1px solid var(--line); border-radius: 0; color: #717778; background: transparent; text-align: left; cursor: pointer; transition: color .22s ease, background-color .22s ease; }
.task-tab::after { content: ""; position: absolute; right: 16px; bottom: -1px; left: 16px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.task-tab span { grid-row: 1 / 3; align-self: center; color: #555c5d; font-size: 7px; }
.task-tab b { align-self: end; font-size: 11px; font-weight: 600; }
.task-tab small { align-self: start; margin-top: 4px; color: #505758; font-size: 6px; letter-spacing: .07em; }
.task-tab:is(:hover, :focus-visible, .is-active) { color: var(--ink); background: rgba(239, 104, 79, .025); outline: 0; }
.task-tab.is-active::after { transform: scaleX(1); }
.task-tab.is-active span, .task-tab.is-active small { color: var(--accent); }
.autoplay { display: flex; align-items: center; justify-content: center; gap: 8px; border: 0; color: #717778; background: transparent; font-size: 7px; font-weight: 600; letter-spacing: .08em; cursor: pointer; }
.autoplay i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.autoplay[aria-pressed="false"] i { background: #555c5d; box-shadow: none; }

.workspace { display: grid; grid-template-columns: minmax(210px, .72fr) minmax(400px, 1.25fr) minmax(480px, 1.65fr); gap: 12px; min-height: 650px; padding: 12px; background: linear-gradient(rgba(240, 238, 233, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(240, 238, 233, .025) 1px, transparent 1px); background-size: 64px 64px; perspective: 1200px; }
.card-surface, .capability-card, .dock-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 2px; background: linear-gradient(150deg, rgba(17, 22, 25, .96), rgba(8, 11, 12, .96)); }
.card-surface::after, .capability-card::after, .dock-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(118deg, rgba(255, 255, 255, .025), transparent 24%, transparent 74%, rgba(255, 255, 255, .012)); }

.context-rail { display: grid; grid-template-rows: 1.35fr .8fr .95fr; gap: 10px; }
.context-card, .output-card, .route-card { display: grid; align-content: start; padding: 18px; }
.context-card::before { content: ""; position: absolute; top: 0; left: 0; width: 7px; height: 46%; background: var(--accent); opacity: .9; }
.card-surface header { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.card-surface header small { color: #747a7b; font-size: 7px; font-weight: 600; letter-spacing: .09em; }
.card-surface header i { color: var(--accent); font-size: 6px; font-style: normal; }
.context-card h2 { position: relative; z-index: 2; margin: 0 0 12px; font-size: clamp(21px, 1.55vw, 27px); line-height: 1; letter-spacing: -.035em; }
.context-card > p, .output-card p, .route-card p { position: relative; z-index: 2; margin: 0; color: #747b7c; font-size: 10px; line-height: 1.65; }
.context-card dl { position: relative; z-index: 2; display: grid; gap: 0; margin: 24px 0 0; }
.context-card dl div { display: grid; gap: 5px; padding: 12px 0; border-top: 1px solid var(--line); }
.context-card dt { color: #5d6465; font-size: 8px; }
.context-card dd { margin: 0; color: #b3b6b5; font-size: 10px; line-height: 1.45; }
.output-card { background: linear-gradient(145deg, rgba(21, 34, 40, .82), rgba(9, 13, 15, .96)); }
.output-card::before { content: ""; position: absolute; right: 0; bottom: 0; width: 48%; height: 12px; background: var(--petrol-bright); opacity: .82; }
.output-card strong, .route-card strong { position: relative; z-index: 2; margin-bottom: 10px; font-size: 13px; line-height: 1.35; }
.route-card { border-color: rgba(239, 104, 79, .3); background: linear-gradient(150deg, rgba(35, 18, 16, .28), rgba(8, 11, 12, .96)); }
.route-card::before { content: ""; position: absolute; top: 0; right: 0; width: 34%; height: 7px; background: var(--accent); }

.orchestrator { min-height: 100%; box-shadow: 0 28px 70px rgba(0, 0, 0, .3); }
.orchestrator__light { position: absolute; inset: 0; pointer-events: none; }
.orchestrator__light::before { content: ""; position: absolute; top: 20%; right: 7%; width: 44%; height: 31%; background: var(--petrol); opacity: .48; }
.orchestrator__light::after { content: ""; position: absolute; top: 34%; left: 9%; width: 18%; height: 9%; background: var(--accent); opacity: .72; }
.orchestrator__header { position: relative; z-index: 2; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 22px; margin: 0; border-bottom: 1px solid var(--line); }
.orchestrator__header > div { display: grid; gap: 9px; }
.orchestrator__header small, .intent-panel small { color: var(--accent); font: 600 7px/1 var(--mono); letter-spacing: .1em; }
.orchestrator__header h2 { margin: 0; font-size: clamp(24px, 2.2vw, 37px); font-weight: 650; line-height: .88; letter-spacing: -.055em; }
.status { display: flex; align-items: center; gap: 7px; color: #727879; font-size: 6px; letter-spacing: .07em; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

.decision-aperture { position: relative; z-index: 2; display: grid; place-items: center; width: clamp(150px, 13vw, 205px); aspect-ratio: 1; margin: 30px auto 22px; border: 1px solid rgba(240, 238, 233, .34); border-radius: 50%; background: rgba(7, 9, 10, .9); box-shadow: inset 0 0 60px rgba(0, 0, 0, .45), 0 22px 70px rgba(0, 0, 0, .3); }
.decision-aperture::before, .decision-aperture::after { content: ""; position: absolute; background: rgba(240, 238, 233, .18); }
.decision-aperture::before { width: 130%; height: 1px; }
.decision-aperture::after { width: 1px; height: 130%; }
.decision-aperture__ring { position: absolute; inset: 13%; border: 1px dashed rgba(239, 104, 79, .55); border-radius: 50%; animation: rotate 14s linear infinite; }
.decision-aperture strong { font: 500 clamp(44px, 4.3vw, 70px)/1 var(--sans); letter-spacing: -.07em; }
.decision-aperture span { position: absolute; right: -13px; bottom: 22%; color: #798081; font: 600 6px/1.35 var(--mono); letter-spacing: .08em; }
@keyframes rotate { to { transform: rotate(360deg); } }

.intent-panel { position: relative; z-index: 2; display: grid; gap: 8px; margin: 0 22px 20px; padding: 16px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.intent-panel strong { font-size: 14px; font-weight: 600; line-height: 1.35; }
.intent-panel p { margin: 0; color: #6c7374; font-size: 9px; line-height: 1.5; }
.cognition { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0 22px; padding: 0; list-style: none; border: 1px solid var(--line); }
.cognition li { position: relative; display: grid; gap: 6px; min-width: 0; min-height: 72px; padding: 10px 8px; border-right: 1px solid var(--line); color: #5f6667; transition: color .2s ease, background-color .2s ease; }
.cognition li:last-child { border-right: 0; }
.cognition li::before { content: ""; position: absolute; top: -1px; right: 0; left: 0; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .25s var(--ease); }
.cognition li.is-active { color: var(--ink); background: var(--accent-soft); }
.cognition li.is-active::before { transform: scaleX(1); }
.cognition span { color: var(--accent); font-size: 6px; }
.cognition b { font-size: 10px; font-weight: 600; }
.cognition small { color: inherit; font-size: 7px; font-weight: 500; }

.decision-gates { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; padding: 20px 22px 22px; }
.gate-card { position: relative; display: grid; align-content: start; gap: 7px; min-height: 112px; padding: 12px; border: 1px solid var(--line); background: rgba(7, 10, 11, .72); opacity: .42; transition: opacity .28s ease, border-color .28s ease, transform .28s var(--ease); }
.gate-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.gate-card small { color: #697071; font-size: 6px; }
.gate-card strong { font-size: 11px; }
.gate-card p { margin: 0; color: #687071; font-size: 8px; line-height: 1.4; }
.gate-card span { margin-top: auto; color: var(--accent); font-size: 6px; letter-spacing: .05em; }
.gate-card.is-active { border-color: rgba(239, 104, 79, .38); background: linear-gradient(180deg, rgba(239, 104, 79, .1), rgba(7, 10, 11, .8) 58%); opacity: 1; transform: translateY(-3px); }
.gate-card.is-active::before { transform: scaleX(1); }

.capability-deck { display: grid; grid-template-rows: auto 1fr; min-width: 0; border: 1px solid var(--line); border-radius: 2px; background: rgba(7, 10, 11, .74); }
.deck-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 67px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.deck-header > div { display: grid; gap: 8px; }
.deck-header small { color: var(--accent); font-size: 7px; letter-spacing: .08em; }
.deck-header strong { font-family: var(--sans); font-size: 11px; }
.deck-header > span { display: flex; align-items: center; gap: 6px; color: #697071; font-size: 7px; }
.deck-header > span i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.deck-header > span b { color: var(--ink); font-size: 14px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 8px; align-content: stretch; }
.capability-card { --card-block: var(--petrol-bright); position: relative; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto 1fr auto; gap: 8px 14px; min-width: 0; min-height: 126px; padding: 14px; color: #676e6f; text-align: left; cursor: pointer; opacity: .54; transform: translateZ(0); transition: color .28s ease, opacity .28s ease, border-color .28s ease, background .28s ease, box-shadow .28s ease, transform .34s var(--ease); }
.capability-card::before { content: ""; position: absolute; top: 0; right: 0; width: 9px; height: 42%; background: var(--card-block); transform: scaleY(0); transform-origin: top; transition: transform .34s var(--ease); }
.capability-card:nth-child(1), .capability-card:nth-child(4), .capability-card:nth-child(6) { --card-block: var(--accent); }
.capability-card:nth-child(8) { --card-block: var(--paper); }
.capability-card small { grid-column: 1; color: #616869; font-size: 6px; font-weight: 600; letter-spacing: .06em; }
.capability-card strong { grid-column: 1; font-size: 12px; font-weight: 600; }
.capability-card p { grid-column: 1 / 3; margin: 0; color: #5f6667; font-size: 8px; line-height: 1.45; }
.capability-card > span { grid-column: 2; grid-row: 1 / 3; justify-self: end; color: #4d5455; font-size: 6px; writing-mode: vertical-rl; letter-spacing: .08em; }
.signal { grid-column: 1 / 3; align-self: end; height: 3px; background: rgba(240, 238, 233, .08); overflow: hidden; }
.signal i { display: block; width: var(--signal); height: 100%; background: #565d5e; transform: scaleX(.38); transform-origin: left; transition: transform .45s var(--ease), background .25s ease; }
.capability-card.is-route { z-index: 2; color: var(--ink); border-color: rgba(239, 104, 79, .48); background: linear-gradient(145deg, rgba(38, 20, 18, .55), rgba(11, 15, 17, .98)); opacity: 1; box-shadow: 0 18px 45px rgba(0, 0, 0, .26), 0 0 32px rgba(239, 104, 79, .035); transform: translateY(-3px); }
.capability-card.is-route::before { transform: scaleY(1); }
.capability-card.is-route small, .capability-card.is-route > span { color: var(--accent); }
.capability-card.is-route p { color: #858b8c; }
.capability-card.is-route .signal i { background: var(--accent); transform: scaleX(1); }
.capability-card.is-tracing { box-shadow: 0 24px 55px rgba(0, 0, 0, .36), 0 0 0 1px var(--accent), 0 0 46px rgba(239, 104, 79, .1); transform: translateY(-8px) scale(1.015); }
.capability-card:is(:hover, :focus-visible) { z-index: 4; color: var(--ink); border-color: rgba(240, 238, 233, .36); opacity: 1; outline: 0; box-shadow: 0 28px 65px rgba(0, 0, 0, .42); transform: translateY(-7px) rotateX(1.2deg); }

.system-dock { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.dock-card { --dock-color: var(--petrol-bright); display: grid; align-content: start; gap: 8px; min-height: 108px; padding: 15px 17px 15px 24px; border-width: 0 1px 0 0; border-radius: 0; transition: background .22s ease, transform .28s var(--ease); }
.dock-card::before { content: ""; position: absolute; top: 15px; bottom: 15px; left: 0; width: 8px; background: var(--dock-color); opacity: .82; }
.dock-card:nth-child(2) { --dock-color: var(--paper); }
.dock-card:nth-child(4) { --dock-color: var(--accent); }
.dock-card:last-child { border-right: 0; }
.dock-card small { color: var(--accent); font-size: 6px; font-weight: 600; letter-spacing: .08em; }
.dock-card strong { font-size: 11px; }
.dock-card p { margin: 0; color: #687071; font-size: 8px; line-height: 1.45; }
.dock-card span { margin-top: auto; color: #596061; font-size: 6px; letter-spacing: .07em; }
.dock-card:hover { background: rgba(20, 36, 43, .34); transform: translateY(-3px); }

.boundary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-top: 20px; }
.boundary > div { display: grid; align-content: start; gap: 8px; min-height: 72px; padding: 0 18px; border-right: 1px solid var(--line); }
.boundary > div:first-child { padding-left: 0; }
.boundary > div:last-child { padding-right: 0; border-right: 0; }
.boundary small { color: var(--accent); font-size: 6px; font-weight: 600; letter-spacing: .08em; }
.boundary strong { color: #737a7b; font-size: 8px; font-weight: 500; line-height: 1.5; }

@media (max-width: 1260px) {
  .switchbar { grid-template-columns: 230px minmax(520px, 1fr) 78px; }
  .workspace { grid-template-columns: 210px minmax(360px, 1fr) minmax(410px, 1.25fr); }
  .decision-gates { grid-template-columns: 1fr; }
  .gate-card { min-height: 82px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .masthead { grid-template-columns: 1fr auto; }
  .masthead span:last-child { display: none; }
  .intro { grid-template-columns: 1fr; }
  .intro__note { max-width: 720px; }
  .switchbar { grid-template-columns: 1fr 76px; }
  .switchbar__title { grid-column: 1 / 3; border-right: 0; border-bottom: 1px solid var(--line); }
  .task-switcher { min-width: 0; overflow-x: auto; }
  .task-tab { min-width: 175px; }
  .workspace { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
  .context-rail { grid-column: 1; grid-row: 1; }
  .orchestrator { grid-column: 2; grid-row: 1; }
  .capability-deck { grid-column: 1 / 3; grid-row: 2; }
  .capability-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); }
  .system-dock { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dock-card { border-bottom: 1px solid var(--line); }
}

@media (max-width: 680px) {
  .page { padding: 18px 14px 24px; }
  .masthead { font-size: 7px; }
  .masthead span:nth-child(2) { max-width: 136px; line-height: 1.35; text-align: right; }
  .intro h1 { font-size: clamp(34px, 10.4vw, 46px); }
  .switchbar { grid-template-columns: 1fr; }
  .switchbar__title { grid-column: 1; }
  .autoplay { display: none; }
  .workspace { grid-template-columns: 1fr; padding: 8px; }
  .context-rail, .orchestrator, .capability-deck { grid-column: 1; }
  .context-rail { grid-row: 1; grid-template-rows: auto; }
  .orchestrator { grid-row: 2; }
  .capability-deck { grid-row: 3; }
  .decision-gates { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-card { min-height: 134px; }
  .system-dock, .boundary { grid-template-columns: 1fr; }
  .dock-card, .boundary > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .boundary > div { padding: 15px 0; }
}

@media (max-width: 420px) {
  .capability-grid { grid-template-columns: 1fr; }
  .cognition { grid-template-columns: 1fr; }
  .cognition li { grid-template-columns: 24px 46px 1fr; min-height: 44px; align-items: center; border-right: 0; border-bottom: 1px solid var(--line); }
  .cognition li small { text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  .decision-aperture__ring { animation: none; }
  .task-tab, .task-tab::after, .capability-card, .signal i, .gate-card, .gate-card::before, .dock-card { transition: none; }
}

/* V2.1 — hierarchy and palette revision */
:root {
  --petrol: #101a20;
  --petrol-bright: #15242c;
  --paper: #f0eee9;
  --blue-soft: rgba(15, 27, 33, .46);
}

.title-block {
  margin-left: 0;
  padding: 0 0 .045em;
  color: var(--ink);
  background: none;
  box-shadow: inset 0 -.095em 0 rgba(239, 104, 79, .78);
}

.switchbar__title {
  background: linear-gradient(135deg, #101a20, #0b1114);
}
.switchbar__title::after {
  width: 34%;
  background: rgba(240, 238, 233, .025);
}
.switchbar__title small { color: var(--accent); }

.workspace {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto auto auto;
  gap: 10px;
  min-height: 0;
  background:
    linear-gradient(rgba(240, 238, 233, .018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 238, 233, .018) 1px, transparent 1px);
  background-size: 72px 72px;
}

.context-rail {
  grid-column: 1;
  grid-row: 1;
  grid-template-columns: 1.35fr .9fr 1.05fr;
  grid-template-rows: auto;
}
.context-card,
.output-card,
.route-card { min-height: 190px; }
.context-card::before {
  width: 4px;
  height: 100%;
}
.output-card {
  background: linear-gradient(145deg, rgba(16, 27, 33, .92), rgba(8, 11, 12, .98));
}
.output-card::before {
  width: 44%;
  height: 3px;
  background: rgba(240, 238, 233, .3);
}
.route-card {
  border-color: var(--line);
  background: linear-gradient(150deg, rgba(25, 17, 15, .3), rgba(8, 11, 12, .98));
}
.route-card::before {
  width: 42%;
  height: 3px;
}

.orchestrator {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(250px, .95fr) minmax(210px, .62fr) minmax(300px, 1.18fr);
  grid-template-rows: auto auto auto;
  min-height: 0;
}
.orchestrator__light::before {
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  background: linear-gradient(180deg, rgba(20, 35, 43, .5), rgba(10, 15, 18, .06));
  opacity: 1;
}
.orchestrator__light::after { display: none; }
.orchestrator__header {
  grid-column: 1;
  grid-row: 1;
  min-height: 190px;
  margin: 0;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 0;
}
.decision-aperture {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  justify-self: center;
  width: clamp(140px, 11vw, 184px);
  margin: 22px;
}
.intent-panel {
  grid-column: 3;
  grid-row: 1;
  align-content: center;
  min-height: 190px;
  margin: 0;
  padding: 28px;
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  border-left: 1px solid var(--line);
}
.cognition {
  grid-column: 1 / 4;
  grid-row: 2;
  margin: 0;
  border-right: 0;
  border-left: 0;
}
.cognition li { min-height: 68px; padding: 12px 18px; }
.decision-gates {
  grid-column: 1 / 4;
  grid-row: 3;
  gap: 8px;
  padding: 10px;
  border-top: 0;
}
.gate-card { min-height: 104px; padding: 15px 17px; }
.gate-card.is-active {
  background: linear-gradient(180deg, rgba(239, 104, 79, .07), rgba(7, 10, 11, .86) 66%);
}

.hierarchy-bridge {
  grid-column: 1;
  grid-row: 3;
  display: grid;
  grid-template-columns: 1fr .86fr 1fr;
  min-height: 112px;
  border: 1px solid var(--line);
  background: #090c0e;
}
.hierarchy-node,
.hierarchy-flow {
  position: relative;
  display: grid;
  align-content: center;
  gap: 8px;
  min-width: 0;
  padding: 20px 24px;
}
.hierarchy-node {
  background: linear-gradient(145deg, rgba(16, 27, 33, .82), rgba(8, 11, 12, .96));
}
.hierarchy-node--mother { border-right: 1px solid var(--line); }
.hierarchy-node--children { border-left: 1px solid var(--line); }
.hierarchy-node small,
.hierarchy-flow small,
.hierarchy-flow span {
  font: 600 7px/1 var(--mono);
  letter-spacing: .09em;
}
.hierarchy-node small { color: var(--accent); }
.hierarchy-node strong { font-size: 15px; font-weight: 600; }
.hierarchy-node span { color: #697071; font-size: 9px; }
.hierarchy-flow { justify-items: center; text-align: center; }
.hierarchy-flow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 14px;
  background: var(--accent);
}
.hierarchy-flow::after {
  content: "";
  position: absolute;
  right: 18%;
  bottom: 0;
  left: 18%;
  height: 3px;
  background: var(--accent);
  opacity: .82;
}
.hierarchy-flow small { color: var(--accent); }
.hierarchy-flow strong { font-size: 12px; font-weight: 600; }
.hierarchy-flow span { color: #6d7475; }

.capability-deck {
  grid-column: 1;
  grid-row: 4;
}
.deck-header { min-height: 76px; padding: 16px 20px; }
.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(148px, auto));
  gap: 8px;
  padding: 10px;
}
.capability-card {
  --card-block: var(--accent) !important;
  min-height: 148px;
  padding: 17px;
  background: linear-gradient(150deg, rgba(14, 20, 23, .97), rgba(8, 11, 12, .98));
}
.capability-card::before {
  width: 4px;
  height: 48%;
}
.capability-card.is-route {
  background: linear-gradient(145deg, rgba(31, 19, 17, .42), rgba(11, 15, 17, .98));
}

.dock-card { --dock-color: rgba(240, 238, 233, .2) !important; }
.dock-card:nth-child(4) { --dock-color: var(--accent) !important; }
.dock-card::before { width: 4px; }

@media (max-width: 1260px) {
  .workspace { grid-template-columns: 1fr; }
  .context-rail { grid-template-columns: 1.2fr 1fr 1fr; }
  .orchestrator { grid-template-columns: minmax(230px, .9fr) minmax(180px, .55fr) minmax(280px, 1.1fr); }
  .decision-gates { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .capability-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(148px, auto));
  }
}

@media (max-width: 980px) {
  .workspace { grid-template-columns: 1fr; }
  .context-rail {
    grid-column: 1;
    grid-row: 1;
    grid-template-columns: 1fr 1fr;
  }
  .context-card { grid-column: 1 / 3; }
  .orchestrator {
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: minmax(0, 1fr) minmax(180px, .7fr);
    grid-template-rows: auto auto auto auto;
  }
  .orchestrator__header { grid-column: 1; grid-row: 1; }
  .decision-aperture { grid-column: 2; grid-row: 1; }
  .intent-panel {
    grid-column: 1 / 3;
    grid-row: 2;
    min-height: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .cognition { grid-column: 1 / 3; grid-row: 3; }
  .decision-gates { grid-column: 1 / 3; grid-row: 4; }
  .hierarchy-bridge { grid-row: 3; }
  .capability-deck { grid-column: 1; grid-row: 4; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; }
}

@media (max-width: 680px) {
  .context-rail { grid-template-columns: 1fr; }
  .context-card { grid-column: 1; }
  .context-card, .output-card, .route-card { min-height: 0; }
  .orchestrator { grid-template-columns: 1fr; grid-template-rows: auto; }
  .orchestrator__header,
  .decision-aperture,
  .intent-panel,
  .cognition,
  .decision-gates { grid-column: 1; }
  .orchestrator__header { grid-row: 1; min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .decision-aperture { grid-row: 2; }
  .intent-panel { grid-row: 3; }
  .cognition { grid-row: 4; }
  .decision-gates { grid-row: 5; grid-template-columns: 1fr; }
  .hierarchy-bridge { grid-template-columns: 1fr; }
  .hierarchy-node--mother { border-right: 0; border-bottom: 1px solid var(--line); }
  .hierarchy-node--children { border-top: 1px solid var(--line); border-left: 0; }
  .hierarchy-flow { min-height: 94px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 420px) {
  .capability-grid { grid-template-columns: 1fr; }
}

/* V2.3 — explicit mother/child route and inspectable shared system */
.hierarchy-bridge {
  grid-template-columns: minmax(190px, 1fr) minmax(100px, .5fr) minmax(190px, 1fr) minmax(100px, .5fr) minmax(210px, 1.08fr);
  min-height: 128px;
}
.hierarchy-node,
.hierarchy-flow {
  transition: background-color .28s ease, opacity .28s ease, box-shadow .28s ease;
}
.hierarchy-node--mother,
.hierarchy-node--children {
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.hierarchy-node--mother { border-left: 0; }
.hierarchy-node--review { border-left: 1px solid var(--line); }
.route-stage { opacity: .54; }
.route-stage.is-active {
  z-index: 1;
  opacity: 1;
  background-color: rgba(239, 104, 79, .035);
  box-shadow: inset 0 -2px 0 rgba(239, 104, 79, .84);
}
.hierarchy-flow::before,
.hierarchy-flow::after { display: none; }
.hierarchy-flow {
  min-width: 0;
  padding: 18px 12px;
}
.hierarchy-flow span { font-size: 6.5px; }
.route-track {
  position: relative;
  width: 100%;
  height: 1px;
  overflow: hidden;
  background: rgba(240, 238, 233, .2);
}
.route-track::after {
  content: "";
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: rotate(45deg);
}
.hierarchy-flow--return .route-track::after {
  right: auto;
  left: 0;
  transform: rotate(-135deg);
}
.route-track i {
  position: absolute;
  top: -2px;
  left: 0;
  width: 26%;
  height: 5px;
  background: var(--accent);
  opacity: 0;
  transform: translateX(-110%);
}
.hierarchy-flow.is-active .route-track i {
  opacity: 1;
  animation: route-out .7s cubic-bezier(.2,.7,.2,1) both;
}
.hierarchy-flow--return.is-active .route-track i {
  animation-name: route-back;
}
@keyframes route-out { to { transform: translateX(390%); } }
@keyframes route-back { from { transform: translateX(390%); } to { transform: translateX(-110%); } }

.system-layer {
  border-top: 1px solid var(--line);
  background: #080b0d;
}
.system-layer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 62px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
}
.system-layer__header div { display: grid; gap: 6px; }
.system-layer__header small,
.system-layer__header > span {
  color: var(--accent);
  font: 600 6.5px/1 var(--mono);
  letter-spacing: .1em;
}
.system-layer__header strong {
  color: #d8d7d3;
  font-size: 11px;
  font-weight: 520;
}
.system-layer__header > span { color: #687071; white-space: nowrap; }
.dock-card {
  appearance: none;
  width: 100%;
  border: 0;
  border-right: 1px solid var(--line);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.dock-card:last-child { border-right: 0; }
.dock-card p {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .26s ease, margin .26s ease, opacity .2s ease;
}
.dock-card[aria-expanded="true"] p {
  max-height: 84px;
  margin-top: 7px;
  opacity: 1;
}
.dock-card.is-processing {
  background: linear-gradient(180deg, rgba(239, 104, 79, .055), rgba(7, 10, 11, .95));
}
.dock-card.is-processing::before { background: var(--accent); opacity: 1; }
.dock-card:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: -2px;
}

.boundary-disclosure {
  border-top: 1px solid var(--line);
  background: #080a0b;
}
.boundary-disclosure summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  padding: 0 22px;
  color: #858b8c;
  font: 600 7px/1 var(--mono);
  letter-spacing: .11em;
  list-style: none;
  cursor: pointer;
}
.boundary-disclosure summary::-webkit-details-marker { display: none; }
.boundary-disclosure summary i {
  position: relative;
  width: 11px;
  height: 11px;
}
.boundary-disclosure summary i::before,
.boundary-disclosure summary i::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 11px;
  height: 1px;
  background: var(--accent);
  transition: transform .2s ease;
}
.boundary-disclosure summary i::after { transform: rotate(90deg); }
.boundary-disclosure[open] summary i::after { transform: rotate(0); }
.boundary-disclosure .boundary { padding-top: 0; }

@media (max-width: 980px) {
  .hierarchy-bridge {
    grid-template-columns: minmax(160px, 1fr) minmax(78px, .42fr) minmax(160px, 1fr) minmax(78px, .42fr) minmax(170px, 1fr);
  }
}

@media (max-width: 680px) {
  .hierarchy-bridge { grid-template-columns: 1fr; }
  .hierarchy-node--mother,
  .hierarchy-node--children,
  .hierarchy-node--review {
    border: 0;
    border-bottom: 1px solid var(--line);
  }
  .hierarchy-flow {
    min-height: 70px;
    border-bottom: 1px solid var(--line);
  }
  .system-layer__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 15px 18px;
  }
  .system-layer__header strong { line-height: 1.5; }
  .dock-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .dock-card:last-child { border-bottom: 0; }
  .boundary-disclosure summary { padding: 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .hierarchy-flow.is-active .route-track i { animation: none; }
}

/* V2.2 — eight-agent index; one active capability at a time */
.switchbar {
  grid-template-columns: minmax(265px, .92fr) minmax(0, 4.6fr) 78px;
  min-height: 88px;
}
.task-switcher { grid-template-columns: repeat(8, minmax(0, 1fr)); }
.task-tab {
  grid-template-columns: 1fr;
  grid-template-rows: auto auto auto;
  align-content: center;
  gap: 5px;
  padding: 12px 10px;
}
.task-tab span {
  grid-row: auto;
  align-self: auto;
  color: #565d5e;
  font-size: 7px;
}
.task-tab b { align-self: auto; font-size: 11px; }
.task-tab small {
  align-self: auto;
  margin-top: 0;
  overflow: hidden;
  font-size: 5.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.task-tab.is-tracing { background: rgba(239, 104, 79, .045); }
.workspace { grid-template-rows: auto auto auto; }

@media (max-width: 1260px) {
  .switchbar { grid-template-columns: 230px minmax(0, 1fr) 72px; }
  .task-switcher {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 118px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }
}

@media (max-width: 980px) {
  .switchbar { grid-template-columns: 1fr 70px; }
  .switchbar__title { grid-column: 1 / 3; }
  .task-switcher {
    grid-auto-columns: 126px;
    grid-column: 1;
  }
  .task-tab { min-width: 0; }
}

@media (max-width: 680px) {
  .switchbar { grid-template-columns: 1fr; }
  .switchbar__title { grid-column: 1; }
  .task-switcher { grid-column: 1; grid-auto-columns: 116px; }
}

/* V2.4 — one concrete internal task trace */
.task-walkthrough {
  border-top: 1px solid var(--line);
  background: #090c0e;
}
.task-walkthrough__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  min-height: 106px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
}
.task-walkthrough__header > div:first-child { display: grid; gap: 10px; }
.task-walkthrough__header small,
.task-walkthrough__trace small,
.task-walkthrough__status span {
  color: var(--accent);
  font: 600 6.5px/1 var(--mono);
  letter-spacing: .1em;
}
.task-walkthrough__header h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(16px, 1.3vw, 23px);
  font-weight: 560;
  line-height: 1.18;
  letter-spacing: -.025em;
  text-wrap: balance;
}
.task-walkthrough__status {
  display: grid;
  grid-template-columns: auto auto;
  gap: 8px 16px;
  justify-items: end;
}
.task-walkthrough__status span { color: #697071; }
.task-walkthrough__status button {
  grid-column: 1 / 3;
  appearance: none;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: #aaa9a5;
  font: 600 6.5px/1 var(--mono);
  letter-spacing: .1em;
  cursor: pointer;
}
.task-walkthrough__status button b { font: inherit; }
.task-walkthrough__status button span { color: var(--accent); font: inherit; letter-spacing: inherit; }
.task-walkthrough__status button:hover,
.task-walkthrough__status button:focus-visible {
  border-color: var(--accent);
  color: #f0eee9;
  outline: 0;
}
.task-walkthrough__trace {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.scenario-console {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  background: #0c1114;
  border-bottom: 0 solid var(--line);
  transition: max-height .55s var(--ease), opacity .25s ease, border-width .2s ease;
}
.scenario-console.is-open { max-height: 520px; opacity: 1; border-bottom-width: 1px; }
.scenario-console__state {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 62px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
}
.scenario-console__state small,
.scenario-console__state span,
.scenario-console dt,
.scenario-console__situation small,
.scenario-console__controls { font: 600 6.5px/1.2 var(--mono); letter-spacing: .1em; }
.scenario-console__state small,
.scenario-console__situation small { color: var(--accent); }
.scenario-console__state strong { font-size: 16px; font-weight: 600; letter-spacing: -.015em; }
.scenario-console__state span { color: #6d7475; }
.scenario-console__body { display: grid; grid-template-columns: minmax(250px, .85fr) 2fr; min-height: 176px; }
.scenario-console__situation {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: 25px 22px;
  border-right: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(239,104,79,.07), transparent 62%);
}
.scenario-console__situation p { max-width: 390px; margin: 0; font-size: 14px; line-height: 1.5; text-wrap: pretty; }
.scenario-console__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.scenario-console__grid > div {
  display: grid;
  align-content: center;
  gap: 9px;
  min-height: 88px;
  padding: 17px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.scenario-console__grid > div:nth-child(2n) { border-right: 0; }
.scenario-console__grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.scenario-console dt { color: #687071; }
.scenario-console dd { margin: 0; color: #d8d7d2; font-size: 10px; line-height: 1.45; }
.scenario-console__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 46px;
  padding: 0 20px;
  border-top: 1px solid var(--line);
  color: #767d7e;
}
.scenario-console__controls > span { display: flex; align-items: center; gap: 9px; }
.scenario-console__controls i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(239,104,79,.08); }
.scenario-console__controls b { color: #9ca1a0; font: inherit; }
.scenario-console__controls > div { display: flex; gap: 8px; }
.scenario-console__controls button {
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: #aaa9a5;
  font: inherit;
  cursor: pointer;
}
.scenario-console__controls button:hover,
.scenario-console__controls button:focus-visible { border-color: var(--accent); color: #f0eee9; outline: 0; }
.task-walkthrough__trace article {
  position: relative;
  display: grid;
  align-content: start;
  gap: 9px;
  min-height: 138px;
  padding: 21px 20px;
  border-right: 1px solid var(--line);
  opacity: .46;
  transition: opacity .22s ease, background .22s ease;
}
.task-walkthrough__trace article:last-child { border-right: 0; }
.task-walkthrough__trace article::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .34s var(--ease);
}
.task-walkthrough__trace article.is-active,
.task-walkthrough__trace article.is-complete { opacity: 1; }
.task-walkthrough__trace article.is-active {
  background: linear-gradient(180deg, rgba(239, 104, 79, .055), rgba(9, 12, 14, 0));
}
.task-walkthrough__trace article.is-active::after,
.task-walkthrough__trace article.is-complete::after { transform: scaleX(1); }
.task-walkthrough__trace strong { font-size: 13px; font-weight: 600; }
.task-walkthrough__trace p {
  max-width: 250px;
  margin: 0;
  color: #737a7b;
  font-size: 8px;
  line-height: 1.55;
  text-wrap: pretty;
}
.task-walkthrough__note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 48px;
  padding: 10px 22px;
  border-top: 1px solid var(--line);
  color: #686f70;
  font: 500 7px/1.5 var(--mono);
}

@media (max-width: 900px) {
  .task-walkthrough__trace { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .task-walkthrough__trace article:nth-child(2) { border-right: 0; }
  .task-walkthrough__trace article { border-bottom: 1px solid var(--line); }
  .scenario-console__body { grid-template-columns: 1fr; }
  .scenario-console__situation { border-right: 0; border-bottom: 1px solid var(--line); }
  .scenario-console.is-open { max-height: 720px; }
}

@media (max-width: 600px) {
  .task-walkthrough__header { align-items: stretch; flex-direction: column; gap: 17px; }
  .task-walkthrough__status { justify-items: start; grid-template-columns: 1fr; }
  .task-walkthrough__status button { grid-column: 1; width: 100%; }
  .task-walkthrough__trace { grid-template-columns: 1fr; }
  .task-walkthrough__trace article { min-height: 118px; border-right: 0; }
  .task-walkthrough__note { align-items: flex-start; flex-direction: column; }
  .scenario-console__state { grid-template-columns: 1fr auto; padding: 14px 18px; }
  .scenario-console__state strong { grid-column: 1 / 3; grid-row: 2; }
  .scenario-console__grid { grid-template-columns: 1fr; }
  .scenario-console__grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .scenario-console__grid > div:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .scenario-console__grid > div:last-child { border-bottom: 0; }
  .scenario-console__controls { align-items: flex-start; flex-direction: column; padding: 14px 18px; }
  .scenario-console.is-open { max-height: 980px; }
}

@media (prefers-reduced-motion: reduce) {
  .task-walkthrough__trace article,
  .task-walkthrough__trace article::after,
  .scenario-console { transition: none; }
}

/* V2.5 — user-controlled task simulator */
.task-simulator {
  border-top: 1px solid var(--line);
  background: #090c0e;
}
.task-simulator__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 34px;
  min-height: 112px;
  padding: 24px 22px;
  border-bottom: 1px solid var(--line);
}
.task-simulator__header > div:first-child { display: grid; gap: 10px; }
.task-simulator__header small,
.task-simulator__status,
.simulator-input small,
.simulator-input label,
.preset-list span,
.preset-list i,
.simulator-output small,
.simulator-output__header > span,
.simulator-stage-nav span,
.simulator-scene dt,
.simulator-controls {
  font-family: var(--mono);
  letter-spacing: .1em;
}
.task-simulator__header small { color: var(--accent); font-size: 9px; font-weight: 600; }
.task-simulator__header h2 {
  max-width: 870px;
  margin: 0;
  font-size: clamp(18px, 1.55vw, 27px);
  font-weight: 560;
  line-height: 1.15;
  letter-spacing: -.03em;
  text-wrap: balance;
}
.task-simulator__status {
  display: grid;
  grid-template-columns: auto auto;
  gap: 18px;
  color: #697071;
  font-size: 9px;
  font-weight: 600;
  white-space: nowrap;
}
.task-simulator__status span:last-child { color: #8f6e67; }
.simulator-shell { display: grid; grid-template-columns: minmax(260px, 31%) minmax(0, 69%); min-height: 500px; }
.simulator-input {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(23, 58, 73, .22), rgba(8, 11, 12, .2) 56%);
}
.simulator-input > header { display: grid; gap: 9px; margin-bottom: 22px; }
.simulator-input > header small { color: var(--accent); font-size: 9px; font-weight: 600; }
.simulator-input > header strong { font-size: 15px; font-weight: 600; }
.preset-list { display: grid; margin-bottom: 22px; border-top: 1px solid var(--line); }
.preset-list button {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: #73797a;
  text-align: left;
  cursor: pointer;
  transition: color .18s ease, padding .22s var(--ease), background .18s ease;
}
.preset-list button::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -22px;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform .25s var(--ease);
}
.preset-list button:hover,
.preset-list button:focus-visible,
.preset-list button[aria-pressed="true"] { padding-left: 10px; color: var(--ink); background: rgba(239,104,79,.035); outline: 0; }
.preset-list button[aria-pressed="true"]::before { transform: scaleY(1); }
.preset-list span { color: var(--accent); font-size: 9px; }
.preset-list b { font-size: 12px; font-weight: 600; }
.preset-list i { color: #656c6d; font-size: 8px; font-style: normal; }
.simulator-input label { margin-bottom: 8px; color: #737a7b; font-size: 9px; font-weight: 600; }
.simulator-input textarea {
  width: 100%;
  min-height: 86px;
  resize: vertical;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: rgba(4, 6, 7, .72);
  color: #d8d7d2;
  font: 500 13px/1.65 var(--sans);
  transition: border-color .18s ease, background .18s ease;
}
.simulator-input textarea:focus { border-color: var(--accent); background: #07090a; }
.simulator-input__submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  margin-top: 10px;
  padding: 0 14px;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--accent);
  color: #08090a;
  font: 650 10px/1 var(--sans);
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.simulator-input__submit:hover,
.simulator-input__submit:focus-visible { background: transparent; color: var(--ink); outline: 0; }
.simulator-input > p { margin: auto 0 0; padding-top: 20px; color: #646b6c; font: 500 9px/1.65 var(--mono); }

.simulator-output { display: grid; grid-template-rows: auto auto minmax(250px, 1fr) auto; min-width: 0; background: rgba(5, 8, 9, .45); }
.simulator-output__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}
.simulator-output__header > div { display: grid; gap: 8px; min-width: 0; }
.simulator-output__header small { color: var(--accent); font-size: 9px; font-weight: 600; }
.simulator-output__header strong { overflow: hidden; font-size: 14px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.simulator-output__route { justify-items: end; text-align: right; }
.simulator-output__route small { color: #646b6c; }
.simulator-output__route span { max-width: 430px; color: #a7acab; font: 600 9px/1.45 var(--mono); letter-spacing: .06em; white-space: normal; text-wrap: balance; }
.simulator-stage-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.simulator-stage-nav button {
  position: relative;
  display: grid;
  grid-template-columns: 25px 1fr;
  align-items: center;
  min-height: 56px;
  padding: 0 15px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: #596061;
  text-align: left;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}
.simulator-stage-nav button:last-child { border-right: 0; }
.simulator-stage-nav button::after { content: ""; position: absolute; right: 14px; bottom: -1px; left: 14px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease); }
.simulator-stage-nav button:disabled { cursor: default; opacity: .45; }
.simulator-stage-nav button:not(:disabled):hover,
.simulator-stage-nav button:not(:disabled):focus-visible,
.simulator-stage-nav button.is-active { color: var(--ink); background: rgba(239,104,79,.025); outline: 0; }
.simulator-stage-nav button.is-active::after,
.simulator-stage-nav button.is-complete::after { transform: scaleX(1); }
.simulator-stage-nav span { color: var(--accent); font-size: 9px; }
.simulator-stage-nav b { font-size: 11px; font-weight: 600; }

.simulator-scene {
  display: grid;
  grid-template-columns: minmax(240px, .9fr) minmax(360px, 1.25fr) minmax(250px, .85fr);
  min-width: 0;
  transition: opacity .18s ease, transform .22s var(--ease);
}
.simulator-output.is-updating .simulator-scene { opacity: .6; transform: translateY(4px); }
.simulator-scene__lead {
  display: grid;
  align-content: center;
  gap: 15px;
  padding: clamp(28px, 3.2vw, 52px);
  border-right: 1px solid var(--line);
  background: radial-gradient(circle at 22% 44%, rgba(23,58,73,.27), transparent 52%);
}
.simulator-scene__lead small { color: var(--accent); font-size: 9px; font-weight: 600; }
.simulator-scene__lead h3 { max-width: 580px; margin: 0; font-size: clamp(22px, 1.85vw, 32px); font-weight: 600; line-height: 1.08; letter-spacing: -.04em; text-wrap: balance; }
.simulator-scene__lead p { max-width: 570px; margin: 0; color: #8f9595; font-size: 12px; line-height: 1.7; text-wrap: pretty; }
.simulator-scene__visual {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(rgba(240,238,233,.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,238,233,.027) 1px, transparent 1px),
    radial-gradient(circle at 50% 52%, rgba(23,58,73,.34), transparent 58%);
  background-size: 32px 32px, 32px 32px, auto;
}
.sim-visual { position: absolute; inset: 0; display: grid; align-content: center; gap: 26px; padding: 30px; }
.sim-visual > header { display: grid; gap: 7px; }
.sim-visual > header small { color: var(--accent); font: 600 9px/1 var(--mono); letter-spacing: .1em; }
.sim-visual > header strong { font-size: 13px; font-weight: 600; }
.sim-visual--idle { place-content: center; text-align: center; }
.sim-visual--idle > strong { color: #919696; font-size: 15px; line-height: 1.4; }
.sim-visual__idle-mark { display: flex; align-items: center; gap: 12px; color: #6c7374; font: 600 9px/1 var(--mono); letter-spacing: .08em; }
.sim-visual__idle-mark i { width: 88px; height: 1px; background: linear-gradient(90deg, var(--line-strong), var(--accent)); }

.intake-frame { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-strong); background: rgba(6,9,10,.74); }
.intake-frame div { display: grid; align-content: space-between; gap: 34px; min-height: 128px; padding: 16px; border-right: 1px solid var(--line); }
.intake-frame div:last-child { border-right: 0; }
.intake-frame span, .intake-frame b, .sim-visual--intake footer { font-family: var(--mono); }
.intake-frame span { color: var(--accent); font-size: 9px; }
.intake-frame b { font-size: 11px; font-weight: 600; }
.sim-visual--intake footer { display: flex; align-items: center; color: #6d7475; font-size: 9px; letter-spacing: .06em; }
.sim-visual--intake footer i { flex: 1; height: 1px; margin: 0 10px; background: var(--line-strong); }

.route-map { display: grid; grid-template-columns: 1fr 32px 1fr 32px 1fr; align-items: center; }
.route-node { display: grid; gap: 7px; min-height: 124px; padding: 16px; border: 1px solid var(--line); background: rgba(7,10,11,.8); }
.route-node small { color: #707778; font: 600 9px/1 var(--mono); }
.route-node strong { align-self: end; font-size: 13px; }
.route-node span { color: #747b7c; font-size: 10px; }
.route-node--active { border-color: rgba(239,104,79,.56); background: linear-gradient(150deg, rgba(239,104,79,.12), rgba(7,10,11,.9) 62%); }
.route-node--active small { color: var(--accent); }
.route-arrow { position: relative; height: 1px; background: var(--accent); }
.route-arrow::after { content: ""; position: absolute; top: -3px; right: 0; width: 7px; height: 7px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); transform: rotate(45deg); }

.sim-visual--judgment { gap: 20px; }
.sim-visual__identity { display: grid; grid-template-columns: 1fr 72px 1fr; align-items: center; gap: 10px; }
.identity-mark { position: relative; display: grid; place-items: center; min-height: 164px; border: 1px solid var(--line-strong); background: rgba(6,9,10,.8); }
.identity-mark > i { position: absolute; width: 76px; aspect-ratio: 1; border: 1px solid #808686; border-radius: 50%; }
.identity-mark b { font-size: 56px; font-weight: 500; letter-spacing: -.08em; }
.identity-mark small { position: absolute; right: 10px; bottom: 10px; color: #707778; font: 600 9px/1 var(--mono); }
.identity-mark--check { border-color: rgba(239,104,79,.55); }
.identity-mark--check > i { width: 54px; border-color: var(--accent); }
.identity-mark--check b { font-size: 42px; }
.identity-delta { display: grid; justify-items: center; gap: 10px; }
.identity-delta span { color: var(--accent); font-size: 26px; }
.identity-delta i { width: 100%; height: 1px; background: var(--accent); }
.identity-delta small { color: #767d7e; font-size: 9px; text-align: center; }
.identity-scale { grid-column: 1 / -1; display: flex; align-items: end; gap: 8px; }
.identity-scale span { display: grid; place-items: center; width: 34px; aspect-ratio: 1; border: 1px solid var(--line); color: #858b8c; font: 600 9px/1 var(--mono); }
.identity-scale span:nth-child(2) { width: 26px; }
.identity-scale span:nth-child(3) { width: 20px; border-color: var(--accent); color: var(--accent); }
.identity-scale em { margin-left: auto; color: #62696a; font: 600 9px/1 var(--mono); font-style: normal; }

.sim-visual__packaging { display: grid; grid-template-columns: .85fr 46px 1.65fr; align-items: center; gap: 12px; }
.pack-master { display: grid; align-content: space-between; min-height: 178px; padding: 15px; border: 1px solid rgba(239,104,79,.5); background: rgba(239,104,79,.07); }
.pack-master small, .pack-variable > small, .pack-skus b, .pack-skus span, .sim-visual__packaging p { font-family: var(--mono); }
.pack-master small { color: var(--accent); font-size: 9px; }
.pack-master strong { font-size: 15px; }
.pack-master i { width: 52%; height: 38px; background: var(--paper); }
.pack-link { display: grid; justify-items: center; gap: 12px; color: #737a7b; font-size: 9px; text-align: center; }
.pack-link i { width: 100%; height: 1px; background: var(--accent); }
.pack-variable { display: grid; gap: 9px; }
.pack-variable > small { color: #747b7c; font-size: 8px; font-weight: 600; letter-spacing: .08em; }
.pack-skus { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pack-skus div { display: grid; align-content: space-between; min-height: 152px; padding: 11px; border: 1px solid var(--line-strong); background: rgba(6,9,10,.76); }
.pack-skus b { color: var(--accent); font-size: 9px; }
.pack-skus span { color: #8a9090; font-size: 8px; }
.pack-skus i { height: 38px; background: var(--paper); }
.pack-skus div:nth-child(2) i { background: #9ea6a5; }
.pack-skus div:nth-child(3) i { background: var(--petrol-bright); }
.sim-visual__packaging p { grid-column: 1 / -1; display: flex; justify-content: space-between; margin: 0; padding-top: 10px; border-top: 1px solid var(--line); color: #747b7c; font-size: 9px; }

.sim-visual__campaign { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding-top: 70px; }
.campaign-core { position: absolute; top: 0; left: 50%; display: grid; gap: 5px; width: 170px; padding: 12px; border: 1px solid rgba(239,104,79,.5); background: #111517; transform: translateX(-50%); }
.campaign-core small { color: var(--accent); font: 600 9px/1 var(--mono); }
.campaign-core strong { font-size: 13px; }
.campaign-core i { position: absolute; bottom: -28px; left: 50%; width: 1px; height: 28px; background: var(--accent); }
.campaign-axis { position: absolute; top: 68px; right: 16.5%; left: 16.5%; height: 1px; background: var(--accent); }
.campaign-channel { display: grid; gap: 9px; min-height: 126px; padding: 14px; border: 1px solid var(--line-strong); background: rgba(6,9,10,.78); }
.campaign-channel b { color: var(--accent); font: 600 9px/1 var(--mono); }
.campaign-channel span { align-self: end; font-size: 12px; font-weight: 600; }
.campaign-channel small { color: #6f7677; font: 600 9px/1 var(--mono); }

.sim-visual__clarify { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line-strong); }
.sim-visual__clarify div { display: grid; gap: 11px; min-height: 94px; padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sim-visual__clarify div:nth-child(2n) { border-right: 0; }
.sim-visual__clarify div:nth-child(n+3) { border-bottom: 0; }
.sim-visual__clarify small { color: var(--accent); font: 600 9px/1 var(--mono); }
.sim-visual__clarify strong { align-self: end; font-size: 13px; }

.gate-map { display: grid; grid-template-columns: 1fr 70px 1fr; align-items: center; gap: 12px; }
.gate-output { display: grid; gap: 10px; min-height: 148px; padding: 17px; border: 1px solid var(--line-strong); background: rgba(6,9,10,.78); }
.gate-output small, .gate-results small { color: var(--accent); font: 600 9px/1 var(--mono); }
.gate-output strong { align-self: end; font-size: 14px; }
.gate-output span { color: #737a7b; font-size: 10px; }
.gate-decision { display: grid; justify-items: center; gap: 12px; color: #a0a5a4; font-size: 10px; text-align: center; }
.gate-decision i { width: 100%; height: 1px; background: var(--accent); }
.gate-results { display: grid; gap: 8px; }
.gate-results div { display: grid; grid-template-columns: 52px 1fr; align-items: center; min-height: 68px; padding: 12px; border: 1px solid var(--line); }
.gate-results div:first-child { border-color: rgba(239,104,79,.45); background: var(--accent-soft); }
.gate-results strong { font-size: 12px; }
.simulator-scene__evidence { display: grid; margin: 0; }
.simulator-scene__evidence > div { display: grid; align-content: center; gap: 10px; min-height: 88px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.simulator-scene__evidence > div:last-child { border-bottom: 0; }
.simulator-scene dt { color: #717879; font-size: 9px; font-weight: 600; }
.simulator-scene dd { margin: 0; color: #d2d1cc; font-size: 11px; line-height: 1.55; }
.simulator-output[data-stage="4"] .simulator-scene__evidence > div:last-child {
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(239,104,79,.1), rgba(239,104,79,.015));
}
.simulator-output[data-stage="4"] .simulator-scene__evidence > div:last-child dt { color: var(--accent); }
.simulator-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  min-height: 62px;
  padding: 10px 20px;
  border-top: 1px solid var(--line);
}
.simulator-controls > p { margin: 0; color: #676e6f; font: 500 9px/1.5 var(--mono); letter-spacing: .04em; }
.simulator-controls > div:last-child { display: flex; align-items: center; gap: 8px; }
.simulator-controls button {
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: #b5b4af;
  font: 600 9px/1 var(--mono);
  cursor: pointer;
}
.simulator-controls button:hover:not(:disabled),
.simulator-controls button:focus-visible:not(:disabled) { border-color: var(--accent); color: var(--ink); outline: 0; }
.simulator-controls button:disabled { color: #424849; cursor: default; }
.simulator-controls > div:last-child > span { min-width: 48px; color: var(--accent); font-size: 9px; text-align: center; }
.simulator-output.is-idle .simulator-scene__evidence,
.simulator-output.is-idle .simulator-scene__visual { opacity: .55; }

@media (max-width: 1000px) {
  .simulator-shell { grid-template-columns: 1fr; }
  .simulator-input { border-right: 0; border-bottom: 1px solid var(--line); }
  .simulator-input > p { margin-top: 18px; }
  .simulator-scene { grid-template-columns: 1fr; }
  .simulator-scene__lead { border-right: 0; border-bottom: 1px solid var(--line); }
  .simulator-scene__visual { border-right: 0; border-bottom: 1px solid var(--line); }
  .simulator-scene__evidence { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .simulator-scene__evidence > div { border-right: 1px solid var(--line); border-bottom: 0; }
  .simulator-scene__evidence > div:last-child { border-right: 0; }
}

@media (max-width: 640px) {
  .task-simulator__header { align-items: flex-start; flex-direction: column; }
  .task-simulator__status { gap: 10px; }
  .simulator-input { padding: 18px; }
  .simulator-output__header { align-items: flex-start; flex-direction: column; }
  .simulator-output__header strong { white-space: normal; }
  .simulator-output__route { justify-items: start; text-align: left; }
  .simulator-output__route span { white-space: normal; }
  .simulator-stage-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .simulator-stage-nav button:nth-child(2) { border-right: 0; }
  .simulator-stage-nav button:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .simulator-scene__lead { padding: 30px 20px; }
  .simulator-scene__visual { min-height: 400px; }
  .sim-visual { padding: 24px 18px; }
  .route-map { grid-template-columns: 1fr; gap: 9px; }
  .route-node { min-height: 92px; }
  .route-arrow { width: 1px; height: 18px; justify-self: center; }
  .route-arrow::after { top: auto; right: -3px; bottom: 0; transform: rotate(135deg); }
  .sim-visual__identity { grid-template-columns: 1fr 52px 1fr; }
  .sim-visual__packaging { grid-template-columns: 1fr; }
  .pack-link { grid-template-columns: 1fr auto 1fr; }
  .pack-master { min-height: 116px; }
  .pack-skus div { min-height: 116px; }
  .sim-visual__packaging p { grid-column: 1; }
  .gate-map { grid-template-columns: 1fr; }
  .gate-output { min-height: 112px; }
  .gate-decision { grid-template-columns: 1fr auto 1fr; }
  .simulator-scene__evidence { grid-template-columns: 1fr; }
  .simulator-scene__evidence > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .simulator-scene__evidence > div:last-child { border-bottom: 0; }
  .simulator-controls { grid-template-columns: 1fr; }
  .simulator-controls > div:last-child { justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  .simulator-output.is-updating .simulator-scene,
  .simulator-scene,
  .preset-list button,
  .preset-list button::before,
  .simulator-stage-nav button::after { transition: none; transform: none; }
}

/* V2.7 — brand decision canvas; replaces the developer-console metaphor */
.task-simulator {
  --canvas-bg: #091115;
  --canvas-deep: #070b0d;
  --canvas-paper: #e4dfd5;
  --canvas-paper-muted: #aaa79f;
  margin-top: 24px;
  border: 1px solid rgba(228, 223, 213, .2);
  background: var(--canvas-bg);
  box-shadow: 0 34px 100px rgba(0, 0, 0, .38);
}
.task-simulator__header {
  min-height: 148px;
  padding: 32px clamp(24px, 3vw, 48px) 30px;
  border-bottom-color: rgba(228, 223, 213, .16);
  background: #0a1216;
}
.task-simulator__header > div:first-child { gap: 15px; }
.task-simulator__header small {
  color: var(--canvas-paper-muted);
  font-size: 8px;
  letter-spacing: .16em;
}
.task-simulator__header h2 {
  max-width: 790px;
  color: var(--canvas-paper);
  font-size: clamp(26px, 2.45vw, 44px);
  font-weight: 520;
  line-height: 1.06;
  letter-spacing: -.045em;
}
.task-simulator__status {
  grid-template-columns: 1fr;
  gap: 7px;
  justify-items: end;
  color: #7c8586;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .01em;
}
.task-simulator__status span:last-child { color: var(--accent); }
.simulator-shell {
  grid-template-columns: minmax(250px, 26%) minmax(0, 74%);
  min-height: 650px;
}
.simulator-input {
  padding: 30px 26px 26px;
  border-right-color: rgba(228, 223, 213, .16);
  background: #0b1519;
}
.simulator-input > header { gap: 12px; margin-bottom: 28px; }
.simulator-input > header small {
  color: #7d8687;
  font-size: 8px;
  letter-spacing: .14em;
}
.simulator-input > header strong {
  max-width: 220px;
  color: var(--canvas-paper);
  font-size: 22px;
  font-weight: 520;
  line-height: 1.18;
  letter-spacing: -.035em;
}
.preset-list {
  gap: 8px;
  margin-bottom: 28px;
  border-top: 0;
}
.preset-list button {
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 8px;
  min-height: 67px;
  padding: 12px 13px;
  border: 1px solid rgba(228, 223, 213, .12);
  background: rgba(255, 255, 255, .018);
  color: #8c9393;
  transition: color .22s ease, background .22s ease, border-color .22s ease, transform .3s var(--ease);
}
.preset-list button::before { display: none; }
.preset-list button:hover,
.preset-list button:focus-visible {
  padding-left: 13px;
  border-color: rgba(228, 223, 213, .34);
  background: rgba(228, 223, 213, .035);
  transform: translateX(3px);
}
.preset-list button[aria-pressed="true"] {
  padding-left: 13px;
  border-color: var(--canvas-paper);
  background: var(--canvas-paper);
  color: #0a1013;
  transform: translateX(3px);
}
.preset-list span {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--accent);
  font-size: 10px;
}
.preset-list b { align-self: end; font-size: 12px; }
.preset-list i { grid-column: 2; color: #687172; font-size: 7px; letter-spacing: .1em; }
.preset-list button[aria-pressed="true"] i { color: #62615d; }
.simulator-input label {
  margin-bottom: 10px;
  color: #7d8586;
  font-size: 8px;
  letter-spacing: .13em;
}
.simulator-input textarea {
  min-height: 112px;
  padding: 16px;
  border-color: rgba(228, 223, 213, .18);
  background: #081014;
  color: #bbbdb8;
  font-size: 12px;
  line-height: 1.7;
}
.simulator-input textarea:focus { border-color: rgba(228, 223, 213, .52); background: #081014; }
.simulator-input__submit {
  min-height: 49px;
  margin-top: 11px;
  padding: 0 16px;
  border-color: var(--canvas-paper);
  background: var(--canvas-paper);
  color: #091014;
  font-size: 11px;
}
.simulator-input__submit span { color: var(--accent); font-size: 18px; }
.simulator-input__submit:hover,
.simulator-input__submit:focus-visible { background: var(--accent); border-color: var(--accent); color: #080a0b; }
.simulator-input__submit:hover span,
.simulator-input__submit:focus-visible span { color: #080a0b; }
.simulator-input > p {
  max-width: 270px;
  color: #677071;
  font-family: var(--sans);
  font-size: 10px;
  line-height: 1.65;
}

.simulator-output {
  grid-template-rows: auto auto minmax(410px, 1fr) auto;
  background: var(--canvas-deep);
}
.simulator-output__header {
  min-height: 92px;
  padding: 18px clamp(22px, 2.4vw, 38px);
  border-bottom-color: rgba(228, 223, 213, .1);
}
.simulator-output__header > div { gap: 7px; }
.simulator-output__header small {
  color: var(--accent);
  font-size: 8px;
  letter-spacing: .13em;
}
.simulator-output__header strong {
  color: var(--canvas-paper);
  font-size: 18px;
  font-weight: 520;
  letter-spacing: -.025em;
}
.simulator-output__route { max-width: 440px; }
.simulator-output__route small { color: #70797a; }
.simulator-output__route span {
  color: #999f9d;
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .01em;
}
.simulator-stage-nav {
  position: relative;
  gap: 0;
  padding: 0 clamp(20px, 2.4vw, 38px);
  border-bottom-color: rgba(228, 223, 213, .1);
}
.simulator-stage-nav::before {
  content: "";
  position: absolute;
  top: 26px;
  right: calc(clamp(20px, 2.4vw, 38px) + 12.5%);
  left: calc(clamp(20px, 2.4vw, 38px) + 12.5%);
  height: 1px;
  background: rgba(228, 223, 213, .16);
}
.simulator-stage-nav button {
  grid-template-columns: 1fr;
  grid-template-rows: 28px auto;
  justify-items: center;
  gap: 7px;
  min-height: 72px;
  padding: 12px 6px 10px;
  border-right: 0;
  color: #555e5f;
  text-align: center;
  background: transparent;
}
.simulator-stage-nav button::after { display: none; }
.simulator-stage-nav span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(228, 223, 213, .24);
  border-radius: 50%;
  background: var(--canvas-deep);
  color: #687172;
  font-size: 8px;
  transition: background .24s ease, color .24s ease, border-color .24s ease, transform .35s var(--ease);
}
.simulator-stage-nav b { font-size: 10px; font-weight: 520; }
.simulator-stage-nav button.is-complete span {
  border-color: #858c89;
  color: var(--canvas-deep);
  background: #858c89;
}
.simulator-stage-nav button.is-active { background: transparent; color: var(--canvas-paper); }
.simulator-stage-nav button.is-active span {
  border-color: var(--accent);
  background: var(--accent);
  color: #090b0d;
  transform: scale(1.12);
}

.simulator-scene {
  grid-template-columns: minmax(245px, .7fr) minmax(440px, 1.5fr);
  grid-template-areas: "lead visual" "evidence evidence";
  align-content: stretch;
}
.simulator-output.is-updating .simulator-scene { opacity: .72; transform: translateY(2px); }
.simulator-scene__lead {
  grid-area: lead;
  align-content: end;
  gap: 16px;
  min-height: 410px;
  padding: clamp(28px, 3vw, 46px);
  border-right-color: rgba(228, 223, 213, .1);
  background: #0a1216;
}
.simulator-scene__lead small { color: var(--accent); font-size: 8px; letter-spacing: .13em; }
.simulator-scene__lead h3 {
  max-width: 390px;
  color: var(--canvas-paper);
  font-size: clamp(28px, 2.3vw, 42px);
  font-weight: 520;
  line-height: 1.04;
  letter-spacing: -.05em;
}
.simulator-scene__lead p {
  max-width: 330px;
  color: #858e8e;
  font-size: 11px;
  line-height: 1.65;
}
.simulator-scene__visual {
  --shift-x: 0px;
  --shift-y: 0px;
  --shift-x-reverse: 0px;
  --shift-y-reverse: 0px;
  grid-area: visual;
  min-height: 410px;
  border-right: 0;
  background: #091216;
}
.simulator-scene__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}
.sim-visual {
  gap: 22px;
  padding: clamp(28px, 3vw, 50px);
}
.sim-visual > header { position: relative; z-index: 4; gap: 8px; }
.sim-visual > header small {
  color: #838b8b;
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .03em;
}
.sim-visual > header strong {
  max-width: 530px;
  color: var(--canvas-paper);
  font-size: clamp(14px, 1.2vw, 20px);
  font-weight: 520;
  line-height: 1.3;
  letter-spacing: -.025em;
}

.brief-stack {
  position: relative;
  min-height: 242px;
  transform: translate(var(--shift-x-reverse), var(--shift-y-reverse));
  transition: transform .42s var(--ease);
}
.brief-sheet {
  position: absolute;
  display: block;
  width: min(69%, 430px);
  height: 190px;
  border: 1px solid rgba(228, 223, 213, .3);
  background: #111a1e;
  box-shadow: 0 18px 52px rgba(0,0,0,.24);
}
.brief-sheet--back { top: 29px; left: 20%; transform: rotate(5deg); opacity: .42; }
.brief-sheet--middle { top: 15px; left: 15%; transform: rotate(-3deg); background: #18262c; opacity: .72; }
.brief-sheet--front {
  top: 0;
  left: 10%;
  display: grid;
  align-content: space-between;
  padding: 22px;
  background: var(--canvas-paper);
  color: #111517;
}
.brief-sheet--front small { color: #6f6d67; font: 600 8px/1 var(--mono); letter-spacing: .12em; }
.brief-sheet--front strong { max-width: 280px; white-space: pre-line; font-size: clamp(23px, 2vw, 34px); font-weight: 570; line-height: 1.02; letter-spacing: -.05em; }
.brief-sheet--front span { color: #5f5d58; font-size: 9px; }
.brief-index {
  position: absolute;
  right: 1%;
  bottom: 4px;
  z-index: 3;
  display: grid;
  grid-template-columns: 22px auto;
  gap: 6px 10px;
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(7, 11, 13, .86);
  backdrop-filter: blur(10px);
}
.brief-index span { color: var(--accent); font: 600 8px/1.35 var(--mono); }
.brief-index b { color: #b7b8b3; font-size: 10px; font-weight: 500; }

.route-orbit {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  min-height: 235px;
  transform: translate(var(--shift-x), var(--shift-y));
  transition: transform .42s var(--ease);
}
.role-card {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: space-between;
  min-height: 150px;
  padding: 18px;
  border: 1px solid rgba(228, 223, 213, .2);
  background: rgba(12, 20, 24, .94);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .22);
}
.role-card small { color: #858d8e; font-size: 9px; }
.role-card strong { color: var(--canvas-paper); font-size: 17px; font-weight: 520; line-height: 1.18; }
.role-card span { color: #5f6869; font: 600 8px/1 var(--mono); letter-spacing: .1em; }
.role-card--mother { grid-column: 1 / 5; transform: translateY(18px); }
.role-card--active {
  grid-column: 5 / 10;
  z-index: 3;
  min-height: 190px;
  border-color: var(--canvas-paper);
  background: var(--canvas-paper);
}
.role-card--active small,
.role-card--active span { color: #6f6d67; }
.role-card--active strong { color: #111517; font-size: 22px; }
.role-card--review { grid-column: 10 / 13; transform: translateY(-15px); }
.route-thread {
  position: absolute;
  z-index: 1;
  height: 1px;
  background: var(--accent);
  transform-origin: left;
}
.route-thread--one { top: 56%; left: 27%; width: 22%; transform: rotate(-7deg); }
.route-thread--two { top: 43%; left: 72%; width: 17%; transform: rotate(-8deg); }
.route-caption { margin: 0 0 0 auto; color: #737c7d; font-size: 9px; }

.pack-system-art {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: end;
  gap: clamp(18px, 2vw, 34px);
  min-height: 270px;
}
.pack-legend {
  display: grid;
  gap: 20px;
  padding-bottom: 20px;
  transform: translate(var(--shift-x-reverse), var(--shift-y-reverse));
  transition: transform .42s var(--ease);
}
.pack-legend span { display: grid; grid-template-columns: 8px 1fr; gap: 5px 10px; }
.pack-legend i { grid-row: 1 / 3; width: 5px; height: 100%; background: var(--canvas-paper); }
.pack-legend span:last-child i { background: var(--accent); }
.pack-legend b { color: #c7c7c0; font-size: 11px; font-weight: 520; }
.pack-legend small { color: #697273; font-size: 8px; line-height: 1.45; }
.pack-family-art {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: clamp(8px, 1.25vw, 18px);
  perspective: 900px;
  transform: translate(var(--shift-x), var(--shift-y));
  transition: transform .42s var(--ease);
}
.pack-sheet-art {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: 29%;
  min-width: 92px;
  max-width: 150px;
  height: 230px;
  padding: 15px 13px 14px;
  overflow: hidden;
  background: var(--canvas-paper);
  color: #101416;
  box-shadow: 0 24px 56px rgba(0,0,0,.28);
  transition: transform .42s var(--ease), box-shadow .42s ease;
}
.pack-sheet-art::before {
  content: "";
  position: absolute;
  top: 42px;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(16,20,22,.25);
}
.pack-sheet-art small { font: 600 7px/1 var(--mono); letter-spacing: .08em; }
.pack-sheet-art b { align-self: end; font-size: clamp(45px, 4vw, 72px); font-weight: 520; line-height: .8; letter-spacing: -.08em; }
.pack-sheet-art span { font: 600 6px/1 var(--mono); letter-spacing: .09em; }
.pack-sheet-art i { position: absolute; right: 0; bottom: 0; left: 0; height: 8px; background: var(--accent); }
.pack-sheet-art--one { transform: rotateY(7deg) translateY(14px); }
.pack-sheet-art--two { z-index: 2; height: 252px; transform: translateY(-2px); }
.pack-sheet-art--three { transform: rotateY(-7deg) translateY(14px); }
.pack-sheet-art--two i { height: 18px; }
.pack-family-art:hover .pack-sheet-art--one { transform: rotateY(4deg) translate(-5px, 8px); }
.pack-family-art:hover .pack-sheet-art--two { transform: translateY(-10px); box-shadow: 0 34px 70px rgba(0,0,0,.38); }
.pack-family-art:hover .pack-sheet-art--three { transform: rotateY(-4deg) translate(5px, 8px); }
.pack-axis {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 11px;
  margin-top: -2px;
  color: #737c7d;
  font-size: 8px;
}
.pack-axis i { height: 1px; background: linear-gradient(90deg, var(--canvas-paper), var(--accent)); }

.review-folio {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 1.45fr) minmax(120px, .55fr);
  align-items: center;
  gap: 18px;
  min-height: 260px;
  transform: translate(var(--shift-x), var(--shift-y));
  transition: transform .42s var(--ease);
}
.review-sheet {
  display: grid;
  align-content: space-between;
  min-height: 220px;
  padding: 22px 24px;
  background: var(--canvas-paper);
  color: #111517;
  box-shadow: 0 24px 60px rgba(0,0,0,.3);
}
.review-sheet small { color: #6b6964; font: 600 8px/1 var(--mono); letter-spacing: .1em; }
.review-sheet strong { font-size: clamp(22px, 2vw, 34px); font-weight: 540; line-height: 1.04; letter-spacing: -.045em; }
.review-sheet ul { display: grid; gap: 8px; margin: 0; padding: 14px 0 0; border-top: 1px solid rgba(17,21,23,.22); list-style: none; }
.review-sheet li { font-size: 9px; }
.review-mark {
  display: grid;
  place-items: center;
  align-content: center;
  aspect-ratio: 1;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  text-align: center;
  transform: rotate(6deg);
}
.review-mark span { font: 600 7px/1 var(--mono); letter-spacing: .12em; }
.review-mark b { margin: 8px 0; font-size: 28px; font-weight: 540; }
.review-mark small { color: #939997; font-size: 8px; line-height: 1.45; }
.review-folio > p {
  grid-column: 1 / -1;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  color: #b8bab5;
  font-size: 11px;
}

.simulator-scene__evidence {
  grid-area: evidence;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(228, 223, 213, .1);
  background: #090f12;
}
.simulator-scene__evidence > div {
  min-height: 110px;
  padding: 22px clamp(20px, 2.3vw, 36px);
  border-right: 1px solid rgba(228, 223, 213, .1);
  border-bottom: 0;
}
.simulator-scene__evidence > div:last-child { border-right: 0; }
.simulator-scene dt {
  color: #757e7f;
  font-size: 8px;
  letter-spacing: .11em;
}
.simulator-scene dd {
  max-width: 360px;
  color: #c3c4bf;
  font-size: 11px;
  line-height: 1.6;
}
.simulator-output[data-stage="4"] .simulator-scene__evidence > div:last-child {
  border-left: 0;
  background: rgba(239,104,79,.065);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.simulator-controls {
  min-height: 70px;
  padding: 12px clamp(20px, 2.4vw, 38px);
  border-top-color: rgba(228, 223, 213, .12);
  background: #080d10;
}
.simulator-controls > p {
  color: #707879;
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .01em;
}
.simulator-controls button {
  min-height: 38px;
  padding: 0 14px;
  border-color: rgba(228, 223, 213, .22);
  color: #b6b8b3;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 520;
  letter-spacing: 0;
}
.simulator-controls button:hover:not(:disabled),
.simulator-controls button:focus-visible:not(:disabled) { border-color: var(--canvas-paper); background: var(--canvas-paper); color: #090c0e; }

@media (max-width: 1100px) {
  .simulator-shell { grid-template-columns: 1fr; }
  .simulator-input { border-right: 0; border-bottom: 1px solid rgba(228, 223, 213, .16); }
  .preset-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .preset-list button { min-height: 76px; }
  .simulator-input textarea { min-height: 86px; }
  .simulator-input > p { margin-top: 18px; }
}

@media (max-width: 760px) {
  .task-simulator__header { min-height: 0; padding: 26px 20px; }
  .task-simulator__status { justify-items: start; }
  .preset-list { grid-template-columns: 1fr; }
  .simulator-output__header { align-items: flex-start; flex-direction: column; gap: 14px; padding: 18px 20px; }
  .simulator-output__route { justify-items: start; text-align: left; }
  .simulator-stage-nav { padding: 0 10px; }
  .simulator-stage-nav::before { right: calc(10px + 12.5%); left: calc(10px + 12.5%); }
  .simulator-stage-nav b { font-size: 9px; }
  .simulator-scene {
    grid-template-columns: 1fr;
    grid-template-areas: "lead" "visual" "evidence";
  }
  .simulator-scene__lead { min-height: 250px; border-right: 0; border-bottom: 1px solid rgba(228,223,213,.1); }
  .simulator-scene__visual { min-height: 430px; }
  .simulator-scene__evidence { grid-template-columns: 1fr; }
  .simulator-scene__evidence > div { border-right: 0; border-bottom: 1px solid rgba(228,223,213,.1); }
  .pack-system-art { grid-template-columns: 1fr; align-items: start; }
  .pack-legend { grid-template-columns: repeat(2, 1fr); padding-bottom: 0; }
  .pack-family-art { grid-row: 2; }
  .review-folio { grid-template-columns: 1fr 120px; }
}

@media (max-width: 520px) {
  .task-simulator { margin-right: -12px; margin-left: -12px; }
  .simulator-input { padding: 24px 20px; }
  .simulator-stage-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .simulator-stage-nav button:nth-child(-n+2) { border-bottom: 0; }
  .simulator-stage-nav b { max-width: 46px; line-height: 1.25; }
  .simulator-scene__visual { min-height: 490px; }
  .sim-visual { padding: 28px 20px; }
  .brief-sheet { width: 76%; }
  .brief-sheet--front { left: 4%; }
  .brief-sheet--middle { left: 9%; }
  .brief-sheet--back { left: 14%; }
  .brief-index { right: 0; }
  .route-orbit { grid-template-columns: 1fr; gap: 10px; }
  .role-card,
  .role-card--mother,
  .role-card--active,
  .role-card--review { grid-column: 1; min-height: 94px; transform: none; }
  .route-thread { display: none; }
  .pack-family-art { gap: 6px; }
  .pack-sheet-art { min-width: 0; height: 210px; padding: 13px 10px; }
  .pack-sheet-art--two { height: 228px; }
  .review-folio { grid-template-columns: 1fr; }
  .review-mark { width: 118px; justify-self: end; margin-top: -74px; background: rgba(7,11,13,.92); }
  .simulator-controls { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .brief-stack,
  .route-orbit,
  .pack-legend,
  .pack-family-art,
  .pack-sheet-art,
  .review-folio { transition: none; transform: none; }
}