/* PatchPilot AI landing page. Design tokens and motion rules: see ../DESIGN.md. */

@font-face { font-family: "Space Grotesk"; src: url("fonts/space-grotesk-latin-wght-normal.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  --bg: #07090b; --bg-2: #0b0e12; --panel: #10141a; --panel-2: #151a21;
  --line: #1c232c; --line-2: #29323d;
  --ink: #eef1f4; --ink-2: #a7b0bb; --ink-3: #76808c;
  --signal: #5ee6d0; --signal-ink: #04201b;
  --ok: #5ad19a; --bad: #ff6b62; --warn: #f2b552;
  --zone-host: #7cc4ff; --zone-sandbox: #f2b552; --zone-eval: #b49dff; --zone-ext: #a7b0bb;
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --micro: 150ms; --ui: 240ms;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.62 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
code { font-family: var(--mono); font-size: .86em; color: var(--ink); background: var(--panel-2); border: 1px solid var(--line); border-radius: 5px; padding: .06em .34em; }
b, strong { font-weight: 600; color: var(--ink); }
.mono { font-family: var(--mono); }
.dim { color: var(--ink-3); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 6px; }
::selection { background: color-mix(in srgb, var(--signal) 35%, transparent); color: #fff; }
.wrap { width: min(1220px, 100% - 32px); margin-inline: auto; }
.skip { position: fixed; left: 16px; top: 12px; z-index: 100; transform: translateY(-200%); background: var(--signal); color: var(--signal-ink); padding: 8px 12px; border-radius: 6px; font-weight: 600; }
.skip:focus { transform: none; }

/* reading progress */
.progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 60; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--signal); transform-origin: 0 50%; transform: scaleX(0); }

/* cursor light (desktop, fine pointer only; native cursor stays) */
.cursor { position: fixed; left: 0; top: 0; z-index: 80; pointer-events: none; display: none; }
.has-cursor .cursor { display: block; opacity: 0; transition: opacity var(--ui); }
.has-cursor .cursor.is-live { opacity: 1; }
.cursor-ring { position: absolute; left: -16px; top: -16px; width: 32px; height: 32px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--signal) 55%, transparent); background: radial-gradient(circle, color-mix(in srgb, var(--signal) 12%, transparent), transparent 70%); transition: width var(--ui) var(--ease-out), height var(--ui) var(--ease-out), left var(--ui) var(--ease-out), top var(--ui) var(--ease-out), opacity var(--ui); opacity: .8; }
.cursor.is-active .cursor-ring { width: 54px; height: 54px; left: -27px; top: -27px; opacity: 1; }
.cursor-label { position: absolute; left: 22px; top: 14px; white-space: nowrap; font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--signal-ink); background: var(--signal); padding: 5px 7px; border-radius: 4px; opacity: 0; transform: translateY(4px); transition: opacity var(--ui), transform var(--ui) var(--ease-out); }
.cursor.has-label .cursor-label { opacity: 1; transform: none; }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 72%, transparent); -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px); border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font: 600 16px var(--display); letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand svg { width: 26px; height: 26px; }
.brand-bg { fill: var(--panel-2); stroke: var(--line-2); }
.brand-p { fill: none; stroke: var(--signal); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.brand-dot { fill: var(--ok); }
.brand em, .foot-mark em { font-style: normal; color: var(--ink-3); font-weight: 500; }
.nav-links { position: relative; display: flex; gap: 4px; margin-left: auto; }
.nav-links a { position: relative; z-index: 1; padding: 7px 11px; color: var(--ink-2); font-size: 14px; border-radius: 7px; transition: color var(--micro); }
.nav-links a:hover, .nav-links a[aria-current="true"] { color: var(--ink); text-decoration: none; }
.nav-ind { position: absolute; left: 0; bottom: 2px; height: 2px; width: 0; background: var(--signal); border-radius: 2px; opacity: 0; transition: transform .35s var(--ease-out), width .35s var(--ease-out), opacity var(--ui); }
@media (max-width: 900px) { .nav-links { display: none; } .nav-inner > .btn { margin-left: auto; } }

/* buttons */
.btn { position: relative; isolation: isolate; overflow: hidden; display: inline-flex; align-items: center; gap: 10px; height: 46px; padding: 0 20px; border-radius: 10px; font: 500 15px/1 var(--sans); letter-spacing: -.005em; border: 1px solid transparent; cursor: pointer; transition: border-color var(--micro), color var(--micro), background var(--micro); will-change: transform; }
.btn:hover { text-decoration: none; }
.btn:active { scale: .97; transition: scale 120ms; }
.btn svg { width: 16px; height: 16px; fill: currentColor; }
.btn-sm { height: 36px; padding: 0 13px; font-size: 14px; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-ghost { color: var(--ink); border-color: var(--line-2); background: color-mix(in srgb, var(--panel) 70%, transparent); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn .arrow { transition: transform var(--ui) var(--ease-out); }
.btn:hover .arrow { transform: translate(2px, -2px); }
.btn[href^="#"]:hover .arrow { transform: translateY(3px); }
/* direction-aware fill: --fx/--fy is the entry point, set by JS */
.dir-fill::before { content: ""; position: absolute; z-index: -1; left: var(--fx, 50%); top: var(--fy, 50%); width: 240%; aspect-ratio: 1; border-radius: 50%; translate: -50% -50%; scale: 0; transition: scale .45s var(--ease-out); background: var(--fill, var(--signal)); }
.dir-fill:hover::before { scale: 1; }
.btn-primary.dir-fill { --fill: var(--signal); }
.btn-primary.dir-fill:hover { color: var(--signal-ink); }
.btn-ghost.dir-fill { --fill: var(--panel-2); }
.icon-btn { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--line-2); background: var(--panel-2); color: var(--ink); cursor: pointer; transition: border-color var(--micro), background var(--micro); }
.icon-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform var(--ui) var(--ease-out); }
.icon-btn:hover { border-color: var(--ink-3); }
.icon-btn:hover svg { transform: scale(1.12); }
.icon-btn:active { scale: .94; }
.icon-btn:disabled { opacity: .35; cursor: default; }
.icon-play .i-play { fill: currentColor; stroke: none; }
.icon-play .i-pause { display: none; }
.icon-play[aria-label^="Pause"] .i-play { display: none; }
.icon-play[aria-label^="Pause"] .i-pause { display: block; }

.tag { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 999px; font: 600 10.5px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; border: 1px solid; white-space: nowrap; }
.tag-warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 8%, transparent); }
.tag-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.tag-sim { color: var(--zone-host); border-color: color-mix(in srgb, var(--zone-host) 40%, transparent); background: color-mix(in srgb, var(--zone-host) 8%, transparent); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; flex: none; }
.dot-ok { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 18%, transparent); }
.dot-warn { background: var(--warn); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warn) 18%, transparent); }
.dot-sim { background: var(--zone-host); box-shadow: 0 0 0 3px color-mix(in srgb, var(--zone-host) 18%, transparent); }
@media (prefers-reduced-motion: no-preference) { .dot-warn, .dot-ok { animation: breathe 3.2s ease-in-out infinite; } }
@keyframes breathe { 50% { box-shadow: 0 0 0 6px transparent; } }

/* ---------- hero ---------- */
.hero { position: relative; min-height: max(720px, 100svh); display: flex; align-items: center; padding: 96px 0 120px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 56px 56px, linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 56px 56px; opacity: .22; -webkit-mask-image: radial-gradient(ellipse 70% 70% at 65% 45%, #000 15%, transparent 70%); mask-image: radial-gradient(ellipse 70% 70% at 65% 45%, #000 15%, transparent 70%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 200px; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.hero-scene { position: absolute; inset: 0; }
#core-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 1.2s var(--ease-out); }
.webgl-on #core-canvas { opacity: 1; }
.core-fallback { position: absolute; top: 8%; right: 2%; width: min(52%, 700px); height: 80%; transition: opacity .8s; }
.webgl-on .core-fallback { opacity: 0; }
.core-labels { position: absolute; inset: 0; pointer-events: none; display: none; }
.webgl-on .core-labels { display: block; }
.core-labels span { position: absolute; left: 0; top: 0; font: 500 10.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; padding-left: 12px; will-change: transform; }
.core-labels span::before { content: ""; position: absolute; left: 0; top: 50%; width: 7px; height: 1px; background: currentColor; }
.core-labels [data-anchor="sandbox"] { color: var(--zone-sandbox); }
.core-labels [data-anchor="eval"] { color: var(--zone-eval); }
.core-status { color: var(--signal) !important; }
.core-status.is-bad { color: var(--bad) !important; }
.core-status.is-ok { color: var(--ok) !important; }
.hero-inner { position: relative; z-index: 2; }
.boot { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0 0 28px; font-size: 12px; color: var(--ink-3); letter-spacing: .04em; }
.boot-k { color: var(--ink-2); }
.boot-step::before { content: "○ "; color: var(--ink-3); }
.boot-step.is-done { color: var(--ink-2); }
.boot-step.is-done::before { content: "✓ "; color: var(--ok); }
.boot-step.is-skip::before { content: "– "; color: var(--warn); }
.boot-step.is-busy::before { content: "◌ "; color: var(--signal); }
@media (prefers-reduced-motion: no-preference) { .boot-step.is-busy { animation: busy 1.2s ease-in-out infinite; } }
@keyframes busy { 50% { opacity: .45; } }
.hero-title { margin: 0; max-width: 13ch; font: 640 clamp(44px, 6.1vw, 88px)/.96 var(--display); letter-spacing: -.045em; }
.ht-line { display: block; }
.ht-dim { color: var(--ink-3); }
.hero-lede { margin: 30px 0 0; max-width: 36em; font-size: 18px; color: var(--ink-2); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 26px 0 0; font-size: 13.5px; color: var(--ink-2); }
.hero-status .sep { color: var(--ink-3); margin: 0 4px; }
.evidence { position: absolute; right: 0; bottom: -44px; width: min(440px, 40vw); margin: 0; border-radius: 14px; overflow: hidden; background: color-mix(in srgb, #0d1116 86%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid var(--line-2); box-shadow: 0 30px 80px -30px rgba(0,0,0,.9); }
.ev-bar-top { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.lights { display: flex; gap: 6px; } .lights i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.ev-title { font-size: 11.5px; color: var(--ink-3); margin-right: auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evidence-body { list-style: none; margin: 0; padding: 14px 16px 10px; font-size: 12px; line-height: 1.85; color: var(--ink-2); }
.evidence-body li { display: flex; gap: 12px; }
.evidence-body .k { flex: none; width: 76px; color: var(--signal); }
.evidence-body b { color: var(--ink); font-weight: 500; }
.add, .ok { color: var(--ok); } .bad { color: var(--bad); } .warn { color: var(--warn); }
.ev-cap { padding: 9px 16px 11px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; z-index: 2; translate: -50% 0; display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--ink-3); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; }
.scroll-cue:hover { text-decoration: none; color: var(--ink); }
.scroll-cue i { width: 1px; height: 38px; background: linear-gradient(var(--signal), transparent); transform-origin: top; }
@media (prefers-reduced-motion: no-preference) { .scroll-cue i { animation: cue 2.2s var(--ease-io) infinite; } }
@keyframes cue { 0% { transform: scaleY(0); opacity: 1; } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- sections ---------- */
.section { position: relative; padding: 128px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 860px; margin-bottom: 56px; }
.label { margin: 0 0 16px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--signal); }
h2 { margin: 0; font: 620 clamp(30px, 4.3vw, 54px)/1.04 var(--display); letter-spacing: -.035em; text-wrap: balance; }
h3 { margin: 0; font: 600 20px/1.25 var(--display); letter-spacing: -.02em; }
.section-lede { margin: 22px 0 0; max-width: 46em; font-size: 17px; color: var(--ink-2); }
.fine a, .st-note a { text-decoration: underline; text-underline-offset: 3px; }
.fine { margin: 28px 0 0; font-size: 13.5px; color: var(--ink-3); max-width: 920px; }
.split .line-mask { display: block; overflow: clip; padding-bottom: .06em; margin-bottom: -.06em; }
.bul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 14.5px; color: var(--ink-2); }
.bul li { position: relative; padding-left: 20px; }
.bul li::before { content: ""; position: absolute; left: 2px; top: .58em; width: 7px; height: 7px; border: 1.5px solid var(--ok); border-radius: 2px; }
.bul li.lim::before { border-color: var(--warn); }
/* spotlight surfaces: --mx/--my set by JS */
.spot { position: relative; }
.spot::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity var(--ui); background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--signal) 9%, transparent), transparent 60%); }
.spot:hover::after { opacity: 1; }

/* ---------- story ---------- */
.story { padding-bottom: 80px; }
.story-grid { position: relative; }
.scenes { list-style: none; margin: 0; padding: 0; display: grid; gap: 72px; }
.scene { display: grid; gap: 22px; }
.scene-n { margin: 0 0 12px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.scene h3 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.1; letter-spacing: -.03em; }
.scene-text p:last-child { margin: 14px 0 0; color: var(--ink-2); font-size: 16.5px; max-width: 34em; }
.scene-fig { margin: 0; display: grid; gap: 14px; align-content: center; }
.story-rail, .story-stage { display: none; }
@media (min-width: 1024px) {
  .story-grid.is-staged { display: grid; grid-template-columns: 24px minmax(0, .9fr) minmax(0, 1fr); gap: 0 48px; }
  .story-grid.is-staged .story-rail { display: block; position: relative; width: 2px; background: var(--line); justify-self: center; }
  .rail-fill { position: sticky; top: 0; display: block; width: 2px; height: 100%; background: var(--signal); transform-origin: top; transform: scaleY(0); }
  .story-grid.is-staged .scene { min-height: 74vh; align-content: center; }
  .story-grid.is-staged .scene-text h3, .story-grid.is-staged .scene-text p { transition: color .5s var(--ease-out); }
  .story-grid.is-staged .scene:not(.is-on) .scene-text h3, .story-grid.is-staged .scene:not(.is-on) .scene-text p:last-child { color: var(--ink-3); }
  .story-grid.is-staged .story-stage { display: block; position: sticky; top: 13vh; height: 74vh; align-self: start; grid-column: 3; grid-row: 1; perspective: 1400px; }
  .story-grid.is-staged .scenes { grid-column: 2; grid-row: 1; gap: 0; }
  .stage-frame { position: relative; height: calc(100% - 30px); border: 1px solid var(--line-2); border-radius: 18px; background: radial-gradient(120% 90% at 70% 20%, #121821, var(--bg-2)); overflow: hidden; }
  .stage-frame::before { content: ""; position: absolute; inset: 0; background: linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 28px 28px, linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 28px 28px; opacity: .25; }
  .stage-frame .scene-fig { position: absolute; inset: 0; border: 0; background: none; padding: 9%; opacity: 0; visibility: hidden; transform: translate3d(0, 30px, -60px) rotateX(6deg); transition: opacity .6s var(--ease-out), transform .8s var(--ease-out), visibility 0s .6s; }
  .stage-frame .scene-fig.is-on { opacity: 1; visibility: visible; transform: none; transition: opacity .6s var(--ease-out), transform .8s var(--ease-out), visibility 0s; }
  .stage-n { margin: 10px 0 0; font-size: 12px; color: var(--ink-3); letter-spacing: .1em; text-align: right; }
}
.issue { border: 1px solid var(--line-2); border-radius: 12px; padding: 20px; background: var(--panel); max-width: 460px; box-shadow: 0 30px 60px -30px #000; }
.issue-h { display: flex; gap: 10px; align-items: baseline; margin: 0; font: 600 18px/1.3 var(--display); }
.issue-dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--ok); flex: none; translate: 0 1px; }
.issue-b { margin: 12px 0 0; color: var(--ink-2); font-size: 14.5px; }
.issue-tags { display: flex; gap: 8px; margin: 16px 0 0; font-size: 11px; }
.issue-tags span { padding: 4px 8px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--ink-3); }
.issue-tags span:first-child { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.tree { list-style: none; margin: 0; padding: 18px 20px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); font-size: 13.5px; line-height: 2; color: var(--ink-2); max-width: 420px; }
.t-dir { color: var(--ink); } .t-in { padding-left: 22px; }
.t-hot { color: var(--ink); background: color-mix(in srgb, var(--signal) 10%, transparent); border-radius: 4px; box-shadow: inset 2px 0 var(--signal); }
.hot { color: var(--signal); margin-left: 8px; font-size: 11.5px; }
.tools { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; }
.tools li { padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 7px; color: var(--zone-host); background: var(--panel); }
.mini-diff { margin: 0; padding: 16px 0; border: 1px solid var(--line-2); border-radius: 12px; background: #0a0d11; font-size: 13px; line-height: 1.75; color: var(--ink-2); overflow-x: auto; }
.mini-diff span { display: block; padding: 0 18px; white-space: pre; }
.mini-diff .h { color: var(--ink-3); padding-bottom: 6px; }
.mini-diff .a { background: color-mix(in srgb, var(--ok) 12%, transparent); color: #c9f2dc; box-shadow: inset 2px 0 var(--ok); }
.fig-note { margin: 0; font-size: 12px; color: var(--ink-3); }
.verdict { display: grid; gap: 10px; max-width: 460px; position: relative; }
.v-row { display: flex; justify-content: space-between; gap: 16px; margin: 0; padding: 14px 16px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--panel); font-size: 13px; color: var(--ink-2); }
.v-row:nth-child(2) { border-color: color-mix(in srgb, var(--bad) 45%, var(--line-2)); background: color-mix(in srgb, var(--bad) 6%, var(--panel)); }
.stamp { justify-self: start; margin: 8px 0 0; padding: 8px 14px; border: 2px solid; border-radius: 8px; font-size: 15px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; rotate: -4deg; }
.stamp-bad { color: var(--bad); border-color: var(--bad); }
.stamp-ok { color: var(--ok); border-color: var(--ok); }
.loop-svg { width: min(300px, 100%); overflow: visible; justify-self: center; }
.loop-track { fill: none; stroke: var(--line-2); stroke-width: 1.5; }
.loop-arc { fill: none; stroke: var(--signal); stroke-width: 2; stroke-dasharray: 160 494; transform-origin: 150px 150px; }
@media (prefers-reduced-motion: no-preference) { .loop-arc { animation: spin 4s linear infinite; } }
@keyframes spin { to { rotate: 360deg; } }
.loop-node circle { fill: var(--bg); stroke: var(--signal); stroke-width: 2; }
.loop-node text { fill: var(--ink-2); font: 500 12px var(--mono); text-anchor: middle; }
.loop-count { margin: 0; justify-self: center; font-size: 13px; color: var(--ink-2); }
.loop-count b { color: var(--warn); font-size: 22px; margin-right: 4px; }
.scores { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.scores p { margin: 0; padding: 16px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); display: grid; gap: 6px; }
.scores span { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.scores b { font: 600 34px/1 var(--display); color: var(--ok); }
.digest-mini { margin: 0; padding: 16px 18px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); font-size: 15px; color: var(--ink-3); word-break: break-all; }
.digest-mini mark, .digest mark { background: color-mix(in srgb, var(--signal) 18%, transparent); color: var(--ink); border-radius: 3px; padding: 0 2px; }
.approve-line { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 13px; color: var(--ink); }
.approve-line span:first-child { color: var(--ok); }
.arrowline { flex: 1; height: 1px; background: linear-gradient(90deg, var(--ok), var(--zone-ext)); position: relative; }
.arrowline::after { content: ""; position: absolute; right: 0; top: -3px; border: 3.5px solid transparent; border-left: 6px solid var(--zone-ext); }

@media (prefers-reduced-motion: no-preference) {
  .stage-frame .scene-fig.is-on .stamp { animation: stampIn .5s .35s var(--ease-out) both; }
  .stage-frame .scene-fig.is-on .t-hot, .stage-frame .scene-fig.is-on .mini-diff .a { animation: glow 1.4s .4s ease-out both; }
  .stage-frame .scene-fig.is-on .arrowline { animation: draw .9s .3s var(--ease-out) both; transform-origin: left; }
}
@keyframes stampIn { from { opacity: 0; scale: 1.6; } to { opacity: 1; scale: 1; } }
@keyframes glow { from { background-color: color-mix(in srgb, var(--signal) 40%, transparent); } }
@keyframes draw { from { transform: scaleX(0); } }

/* ---------- architecture ---------- */
.arch { border: 1px solid var(--line); border-radius: 16px; background: var(--bg-2); overflow: hidden; }
.arch-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 14px; border-bottom: 1px solid var(--line); }
.segs { position: relative; display: inline-flex; padding: 3px; gap: 3px; border: 1px solid var(--line-2); border-radius: 11px; background: var(--bg); }
.seg-ind { position: absolute; top: 3px; left: 0; height: calc(100% - 6px); width: 0; border-radius: 8px; background: var(--panel-2); box-shadow: 0 0 0 1px var(--line-2); transition: transform .4s var(--ease-out), width .4s var(--ease-out); }
.seg { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 8px 15px; border: 0; border-radius: 8px; background: transparent; color: var(--ink-2); font: 500 14px/1.1 var(--sans); cursor: pointer; text-align: left; transition: color var(--micro); }
.seg span { font: 400 11px/1 var(--mono); color: var(--ink-3); }
.seg:hover, .seg[aria-pressed="true"] { color: var(--ink); }
.no-js-ind .seg[aria-pressed="true"] { background: var(--panel-2); }
.arch-legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 0; font-size: 12.5px; color: var(--ink-3); }
.arch-legend span { display: inline-flex; align-items: center; gap: 7px; }
.lg { display: inline-block; width: 10px; height: 10px; border-radius: 3px; border: 1.5px solid; }
.lg-host { border-color: var(--zone-host); } .lg-sandbox { border-color: var(--zone-sandbox); } .lg-eval { border-color: var(--zone-eval); } .lg-ext { border-color: var(--zone-ext); border-style: dashed; }
.arch-stage { padding: 18px 12px; perspective: 1600px; }
#arch-svg { display: block; width: 100%; height: auto; margin-inline: auto; overflow: hidden; transform-style: preserve-3d; will-change: transform; }
.arch-flowcap { margin: 0; padding: 12px 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.arch-flowcap b { font: 500 12px var(--mono); color: var(--signal); margin-right: 10px; text-transform: uppercase; letter-spacing: .08em; }
.arch-detail { border-top: 1px solid var(--line); padding: 24px; background: var(--panel); min-height: 250px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 44px; align-content: start; grid-template-areas: "head list" "title list" "mod list" "rule ev" ". ev"; }
.ad-head { grid-area: head; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ad-zone { display: inline-flex; align-items: center; gap: 8px; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.ad-title { grid-area: title; margin: 14px 0 4px; font-size: 24px; }
.ad-mod { grid-area: mod; margin: 0; font: 400 12.5px/1.4 var(--mono); color: var(--ink-3); }
.ad-rule { grid-area: rule; margin: 14px 0 0; font-size: 15px; color: var(--ink); }
.ad-list { grid-area: list; margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 14px; color: var(--ink-2); align-content: start; }
.ad-list li { padding-left: 16px; position: relative; }
.ad-list li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 5px; height: 5px; border-radius: 1px; background: var(--signal); }
.ad-ev { grid-area: ev; margin: 18px 0 0; padding-top: 14px; border-top: 1px dashed var(--line-2); font-size: 12.5px; color: var(--ink-3); }
.ad-ev code { font-size: 11.5px; word-break: break-all; }
.zbox { fill: none; stroke-width: 1; stroke-dasharray: 3 4; transition: stroke .4s, fill .4s; }
.zbox-host { stroke: color-mix(in srgb, var(--zone-host) 24%, transparent); }
.zbox-sandbox { stroke: color-mix(in srgb, var(--zone-sandbox) 55%, transparent); fill: color-mix(in srgb, var(--zone-sandbox) 4%, transparent); }
.zbox-eval { stroke: color-mix(in srgb, var(--zone-eval) 55%, transparent); fill: color-mix(in srgb, var(--zone-eval) 4%, transparent); }
.zbox-ext { stroke: color-mix(in srgb, var(--zone-ext) 40%, transparent); }
.zbox.is-hot { stroke-dasharray: none; stroke-width: 1.5; }
.zlabel, .edge-label { paint-order: stroke; stroke: var(--bg-2); stroke-width: 5px; stroke-linejoin: round; }
.zlabel { font: 600 10.5px var(--mono); letter-spacing: .1em; }
.zlabel-host { fill: color-mix(in srgb, var(--zone-host) 75%, transparent); } .zlabel-sandbox { fill: var(--zone-sandbox); } .zlabel-eval { fill: var(--zone-eval); } .zlabel-ext { fill: var(--zone-ext); }
.edge { fill: none; stroke: var(--line-2); stroke-width: 1.5; transition: stroke .3s, opacity .3s; }
.edge-side { stroke-dasharray: 2 4; }
.edge.on { stroke: color-mix(in srgb, var(--signal) 70%, var(--line-2)); stroke-dasharray: 5 6; marker-end: url(#arrow); }
@media (prefers-reduced-motion: no-preference) { .edge.on { animation: flow 1.1s linear infinite; } }
.edge.dim { opacity: .28; }
.edge-label { font: 500 10.5px var(--mono); fill: var(--ink-3); transition: fill .3s; }
.edge-label.on { fill: var(--signal); }
@keyframes flow { to { stroke-dashoffset: -11; } }
.node { cursor: pointer; outline: none; }
.node rect.nb { fill: var(--panel); stroke: var(--line-2); stroke-width: 1; transition: fill .25s, stroke .25s; }
.node text { pointer-events: none; transition: opacity .3s; }
.node .nt { font: 600 14px var(--display); fill: var(--ink); letter-spacing: -.01em; }
.node .nm { font: 400 10.5px var(--mono); fill: var(--ink-3); }
.node .lift { transition: transform .3s var(--ease-out); }
.node:hover .lift { transform: translateY(-3px); }
.node:hover rect.nb { fill: var(--panel-2); stroke: var(--ink-3); }
.node.sel rect.nb { fill: var(--panel-2); stroke: var(--ink); stroke-width: 1.5; }
.node.lit rect.nb { stroke: color-mix(in srgb, var(--signal) 60%, var(--line-2)); }
.node.pulse rect.nb { fill: color-mix(in srgb, var(--signal) 14%, var(--panel)); stroke: var(--signal); }
.node.dim text, .node.dim rect.stripe { opacity: .35; }
.node.dim rect.nb { stroke: var(--line); }
.node .ring { fill: none; stroke: var(--signal); stroke-width: 2; opacity: 0; }
.node:focus-visible .ring { opacity: 1; }
.packet { fill: var(--signal); }
.packet-halo { fill: color-mix(in srgb, var(--signal) 22%, transparent); }

/* ---------- replay ---------- */
.replay { display: grid; grid-template-columns: 290px minmax(0, 1fr); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--bg-2); }
.rp-steps { list-style: none; margin: 0; padding: 14px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.rp-step { position: relative; }
.rp-step button { width: 100%; display: grid; grid-template-columns: 26px 1fr; gap: 12px; text-align: left; padding: 10px; border-radius: 10px; border: 0; background: transparent; color: var(--ink-2); cursor: pointer; font: inherit; transition: background var(--micro), color var(--micro); }
.rp-step button:hover { background: var(--panel); color: var(--ink); }
.rp-step .n { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font: 600 11px/1 var(--mono); border: 1px solid var(--line-2); color: var(--ink-3); background: var(--bg); transition: all var(--ui); position: relative; z-index: 1; }
.rp-step .l { font-size: 14px; line-height: 1.3; padding-top: 4px; }
.rp-step .s { display: block; margin-top: 4px; font: 400 11px/1.2 var(--mono); color: var(--ink-3); }
.rp-step:not(:last-child)::after { content: ""; position: absolute; left: 22.5px; top: 38px; bottom: -12px; width: 1px; background: var(--line-2); }
.rp-step.done .n { border-color: color-mix(in srgb, var(--ok) 55%, transparent); color: var(--ok); }
.rp-step.done.badstep .n { border-color: color-mix(in srgb, var(--bad) 55%, transparent); color: var(--bad); }
.rp-step.cur button { background: var(--panel-2); color: var(--ink); }
.rp-step.cur .n { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.rp-panel { padding: 24px 30px 22px; min-width: 0; min-height: 600px; display: flex; flex-direction: column; }
.rp-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.rp-kicker { margin: 0; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.rp-controls { display: flex; gap: 6px; flex: none; }
.rp-progress { position: relative; height: 2px; background: var(--line); border-radius: 2px; margin: 18px 0 24px; overflow: hidden; }
.rp-progress span { position: absolute; inset: 0; transform-origin: 0 50%; transform: scaleX(0); }
#rp-bar { background: var(--signal); transition: transform .5s var(--ease-out); }
#rp-timer { background: color-mix(in srgb, var(--ink) 40%, transparent); height: 1px; top: auto; }
.rp-title { margin: 0 0 6px; font-size: 26px; outline: none; }
.rp-body { flex: 1; }
.rp-body > p { margin: 8px 0 0; color: var(--ink-2); font-size: 15px; max-width: 64em; }
.rp-note { margin-top: 16px; padding: 12px 14px; border-left: 2px solid var(--line-2); background: var(--panel); border-radius: 0 8px 8px 0; font-size: 13.5px; color: var(--ink-2); }
.rp-note.warn { border-left-color: var(--warn); } .rp-note.ok { border-left-color: var(--ok); } .rp-note.vio { border-left-color: var(--zone-eval); }
.rp-source { margin: 22px 0 0; padding-top: 12px; border-top: 1px dashed var(--line-2); font-size: 11.5px; color: var(--ink-3); letter-spacing: .03em; }
.code { margin: 16px 0 0; border: 1px solid var(--line); border-radius: 10px; background: #0a0d11; overflow: hidden; }
.code-h { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 12px; border-bottom: 1px solid var(--line); font: 500 12px/1.3 var(--mono); color: var(--ink-3); }
.code pre { margin: 0; padding: 10px 0; overflow-x: auto; font: 400 12.75px/1.7 var(--mono); color: var(--ink-2); }
.code pre span { display: block; padding: 0 14px; white-space: pre; min-width: max-content; }
.code.wrap pre span { white-space: pre-wrap; overflow-wrap: anywhere; min-width: 0; }
.code .ln-add { background: color-mix(in srgb, var(--ok) 11%, transparent); color: #c9f2dc; box-shadow: inset 2px 0 var(--ok); }
.code .ln-hunk { color: var(--zone-eval); } .code .ln-u { color: var(--warn); } .code .ln-b { color: var(--ink); }
.code .ln-fail { background: color-mix(in srgb, var(--bad) 9%, transparent); color: #ffd3cf; box-shadow: inset 2px 0 var(--bad); }
.tabs-mini { position: relative; display: inline-flex; gap: 2px; padding: 2px; border: 1px solid var(--line-2); border-radius: 7px; }
.tabs-mini button { border: 0; background: transparent; color: var(--ink-3); font: 500 11.5px var(--mono); padding: 4px 8px; border-radius: 5px; cursor: pointer; transition: background var(--micro), color var(--micro); }
.tabs-mini button[aria-pressed="true"] { background: var(--panel-2); color: var(--ink); }
.checks { width: 100%; margin-top: 16px; border-collapse: collapse; font-size: 13.5px; }
.checks th, .checks td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.checks th { font: 500 11px/1.2 var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.checks td { color: var(--ink-2); }
.checks .held { color: var(--ok); font-weight: 600; white-space: nowrap; }
.checks .nothold { color: var(--bad); font-weight: 600; white-space: nowrap; }
.checks tr.row-bad td { background: color-mix(in srgb, var(--bad) 6%, transparent); }
.score { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.score div { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--panel); }
.score dt { font: 500 11px/1.2 var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.score dd { margin: 8px 0 0; font: 600 32px/1 var(--display); letter-spacing: -.02em; }
.score dd small { font: 400 13px var(--sans); color: var(--ink-3); }
.score .okv { color: var(--ok); }
.flowline { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; font: 500 12px/1 var(--mono); color: var(--ink-3); }
.flowline span { padding: 6px 9px; border: 1px solid var(--line-2); border-radius: 6px; }
.flowline span.hl { color: var(--ink); border-color: var(--ink-3); }
.done-stamp { display: flex; align-items: center; gap: 12px; margin-top: 18px; font: 600 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ok); }
.done-stamp svg { width: 34px; height: 34px; fill: none; stroke: var(--ok); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- engineering ---------- */
.eng-block { display: grid; gap: 28px 56px; padding: 64px 0; border-top: 1px solid var(--line); align-items: center; }
.eng-block:first-of-type { border-top: 0; padding-top: 0; }
.eng-k { margin: 0 0 12px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--signal); }
.eng-copy h3 { font-size: clamp(24px, 2.4vw, 32px); }
.eng-copy > p:not(.eng-k) { margin: 14px 0 18px; color: var(--ink-2); max-width: 34em; }
.contain { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.box-host { position: relative; padding: 34px 22px 22px; border: 1px dashed color-mix(in srgb, var(--zone-host) 40%, transparent); border-radius: 16px; }
.box-sandbox { position: relative; padding: 34px 20px 20px; border: 1px solid color-mix(in srgb, var(--zone-sandbox) 55%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--zone-sandbox) 4%, var(--bg-2)); }
.box-label { position: absolute; left: 16px; top: 11px; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--zone-host); }
.box-sandbox .box-label { color: var(--zone-sandbox); }
.flags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; }
.flags li { padding: 6px 9px; border-radius: 7px; border: 1px solid var(--line-2); background: var(--panel); color: var(--ink); }
.meters { display: grid; gap: 10px; margin-top: 20px; }
.meters p { display: grid; grid-template-columns: 64px 1fr 72px; align-items: center; gap: 12px; margin: 0; }
.meters span { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; }
.meters i { height: 6px; border-radius: 6px; background: var(--line); position: relative; overflow: hidden; }
.meters i::after { content: ""; position: absolute; inset: 0; background: var(--zone-sandbox); transform-origin: 0 50%; transform: scaleX(var(--v)); transition: transform 1.2s var(--ease-out); }
.js-motion .meters:not(.is-in) i::after { transform: scaleX(0); }
.meters .meters-note { display: block; font-size: 10.5px; color: var(--ink-3); margin-top: 4px; }
.meters b { font-size: 12px; font-weight: 500; text-align: right; }
.net-cut { display: flex; align-items: center; gap: 12px; margin: 18px 0 0; font-size: 12px; color: var(--ink-3); }
.net-cut i { flex: 1; height: 1px; background: repeating-linear-gradient(90deg, var(--ink-3) 0 6px, transparent 6px 10px); position: relative; }
.net-cut i::after { content: "×"; position: absolute; left: 50%; top: 50%; translate: -50% -55%; color: var(--bad); font: 700 18px var(--mono); background: var(--bg); padding: 0 6px; }
.bounds { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
.term-panel { border: 1px solid var(--line-2); border-radius: 14px; background: #0a0d11; overflow: hidden; }
.term-h { margin: 0; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 11.5px; color: var(--ink-3); }
.calls { list-style: none; margin: 0; padding: 8px 0; font-size: 12.5px; }
.calls li { display: flex; justify-content: space-between; gap: 16px; padding: 9px 16px; border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
.calls li:last-child { border-bottom: 0; }
.calls span { color: var(--ink-2); overflow-wrap: anywhere; }
.calls b { flex: none; font-weight: 600; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 3px 7px; border-radius: 5px; align-self: center; }
.v-no { color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, transparent); }
.v-ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.budget { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.budget div { background: var(--bg-2); padding: 20px 18px; }
.budget dt { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.budget dd { margin: 10px 0 0; font: 600 36px/1 var(--display); letter-spacing: -.03em; }
.budget small { font: 400 12px var(--mono); color: var(--ink-3); margin-left: 6px; letter-spacing: 0; }
.memory { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.memory .eng-copy { order: 2; }
.sm-panel { border: 1px solid var(--line-2); border-radius: 16px; padding: 24px; background: radial-gradient(100% 120% at 0% 0%, #111821, var(--bg-2)); }
.sm-track { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sm-state { position: relative; padding: 9px 14px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--panel); font: 500 13px var(--mono); color: var(--ink-3); transition: color var(--ui), border-color var(--ui), background var(--ui); }
.sm-state + .sm-state::before { content: ""; position: absolute; left: -9px; top: 50%; width: 8px; height: 1px; background: var(--line-2); }
.sm-state.is-on { color: var(--signal-ink); background: var(--signal); border-color: var(--signal); }
.sm-state.is-saved::after { content: "saved"; position: absolute; left: 50%; top: -18px; translate: -50% 0; font: 500 9.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ok); }
.sm-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 26px; }
.switch { display: inline-flex; align-items: center; gap: 12px; padding: 0; border: 0; background: none; color: var(--ink); font: 500 14px var(--sans); cursor: pointer; }
.switch-knob { position: relative; width: 44px; height: 24px; border-radius: 24px; background: var(--line-2); transition: background var(--ui); flex: none; }
.switch-knob::after { content: ""; position: absolute; left: 3px; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--ink); transition: transform var(--ui) var(--ease-out); }
.switch[aria-checked="true"] .switch-knob { background: var(--warn); }
.switch[aria-checked="true"] .switch-knob::after { transform: translateX(20px); }
.switch:active .switch-knob::after { width: 22px; }
.sm-out { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.sm-out.is-stop { color: var(--warn); }
.sm-json { margin: 18px 0 0; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: #0a0d11; font-size: 12px; color: var(--ink-2); white-space: pre-wrap; overflow-wrap: anywhere; }
.separation { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.sep-vis { display: grid; grid-template-columns: 1fr 26px 1fr; align-items: stretch; }
.sep-pane { padding: 18px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); }
.sep-h { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.sep-pane ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font-size: 12.5px; color: var(--ink); }
.sep-wall { justify-self: center; width: 2px; background: repeating-linear-gradient(var(--bad) 0 6px, transparent 6px 11px); opacity: .7; }
.redact { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; padding: 18px 20px; border: 1px solid var(--line-2); border-radius: 12px; background: #0a0d11; }
.redact-h { margin: 0; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); flex-basis: 100%; }
.redact-line { margin: 0; font-size: 14px; color: var(--ink-2); flex: 1; overflow-wrap: anywhere; }
.secret { color: var(--warn); }
.secret.is-redacted { color: var(--ok); }
.consent { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
.consent .eng-copy { grid-column: 1; grid-row: 1; }
.consent .approve { grid-column: 2; grid-row: 1 / span 2; }
.consent .statuses { grid-column: 1; }
.approve { border: 1px solid var(--line-2); border-radius: 14px; background: var(--panel); padding: 22px; }
.approve-h { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; align-items: center; }
.approve-h p { margin: 0; font-size: 11.5px; color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; }
.digest { margin: 14px 0 0; font-size: 14px; line-height: 1.6; color: var(--ink-2); word-break: break-all; }
.approve label { display: block; margin-top: 16px; font-size: 14px; color: var(--ink-2); }
.approve-row { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.approve input { flex: 1 1 200px; min-width: 0; height: 46px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--bg); color: var(--ink); font: 500 15px var(--mono); letter-spacing: .06em; transition: border-color var(--micro); }
.approve input:focus { outline: 2px solid var(--signal); outline-offset: 1px; }
.approve input.is-bad { border-color: var(--bad); }
.approve input.is-ok { border-color: var(--ok); }
.approve-out { margin: 12px 0 0; font-size: 14px; color: var(--ink-3); min-height: 1.6em; }
.approve-out.ok { color: var(--ok); } .approve-out.bad { color: var(--bad); }
.statuses .st-h { margin: 0 0 12px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.statuses ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; }
.statuses li { padding: 6px 10px; border-radius: 7px; border: 1px solid var(--line-2); background: var(--panel); }
.s-ok { color: var(--ok); } .s-warn { color: var(--warn); } .s-bad { color: var(--bad); } .s-dim { color: var(--ink-2); }
.st-note { margin: 14px 0 0; font-size: 14px; color: var(--ink-2); max-width: 34em; }

/* ---------- evaluation ---------- */
.scripted-banner { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border: 1px solid color-mix(in srgb, var(--warn) 35%, var(--line)); border-radius: 12px; background: color-mix(in srgb, var(--warn) 5%, var(--bg-2)); margin-bottom: 30px; }
.scripted-banner p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.scripted-banner .tag { flex: none; margin-top: 1px; }
.ev-grid { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 24px; align-items: start; }
.ev-totals { display: grid; gap: 14px; }
.ev-mode { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: var(--bg-2); }
.ev-mode h3 { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: 16px; }
.ev-mode h3 span { font: 400 11.5px var(--mono); color: var(--ink-3); }
.ev-big { margin: 12px 0 0; font: 640 64px/1 var(--display); letter-spacing: -.045em; }
.ev-big small { font: 500 15px var(--sans); color: var(--ink-3); letter-spacing: 0; }
.ev-bar { display: grid; grid-template-columns: repeat(20, 1fr); gap: 3px; margin-top: 16px; }
.ev-bar i { height: 12px; border-radius: 2px; background: var(--line-2); transform-origin: bottom; transition: opacity var(--ui), outline-color var(--ui); outline: 1.5px solid transparent; outline-offset: 1px; }
.ev-bar i.r { background: var(--ok); }
.ev-bar i.fade { opacity: .25; }
.ev-sub { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); }
.ev-sub b { color: var(--ink-2); font-weight: 500; }
.ev-right { min-width: 0; }
.ev-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--ink-2); font: 500 12px var(--mono); cursor: pointer; transition: border-color var(--micro), color var(--micro), background var(--micro); }
.chip:hover { color: var(--ink); border-color: var(--ink-3); }
.chip[aria-pressed="true"] { color: var(--signal-ink); background: var(--signal); border-color: var(--signal); }
.ev-desc { margin: 14px 0; min-height: 1.6em; font-size: 14.5px; color: var(--ink-2); }
.ev-matrix-wrap { border: 1px solid var(--line); border-radius: 14px; background: var(--bg-2); padding: 6px 18px 14px; overflow-x: auto; }
.ev-matrix { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ev-matrix caption { text-align: left; caption-side: bottom; padding-top: 12px; font-size: 12.5px; color: var(--ink-3); }
.ev-matrix th, .ev-matrix td { padding: 11px 8px; border-bottom: 1px solid var(--line); text-align: left; transition: opacity var(--ui); }
.ev-matrix thead th { font: 500 11px/1.2 var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.ev-matrix tbody th { font: 500 12.5px var(--mono); color: var(--ink); }
.ev-matrix tr.fade th, .ev-matrix tr.fade td { opacity: .28; }
.ev-matrix td.cnt { font: 500 12px var(--mono); color: var(--ink-3); white-space: nowrap; }
.cells { display: flex; gap: 5px; }
.sq { display: inline-block; width: 18px; height: 18px; border-radius: 4px; border: 1.5px solid transparent; }
button.sq { padding: 0; cursor: pointer; transition: transform var(--micro) var(--ease-out); }
button.sq:hover, button.sq:focus-visible { transform: scale(1.2); }
.sq-resolved { background: var(--ok); }
.sq-unverified { background: transparent; border-color: var(--warn); }
.sq-rejected_policy { background: color-mix(in srgb, var(--bad) 70%, transparent); }
.sq-invalid_proposal { background: transparent; border-color: var(--ink-3); border-style: dashed; }
.ev-legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 12px 0 0; font-size: 12.5px; color: var(--ink-3); }
.ev-legend span { display: inline-flex; align-items: center; gap: 7px; }
.ev-legend .sq { width: 12px; height: 12px; border-radius: 3px; }
.ev-tip { margin: 8px 0 0; min-height: 1.5em; font-size: 12.5px; color: var(--ink-2); }
.ev-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 28px; }
.ev-notes > div { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-2); }
.ev-notes h3 { font-size: 18px; margin-bottom: 12px; }
.ev-notes p { margin: 0; color: var(--ink-2); font-size: 14.5px; }

/* ---------- status ---------- */
.st-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.st { border: 1px solid var(--line); border-radius: 14px; padding: 24px; background: var(--bg-2); overflow: hidden; }
.st::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; }
.st-ok::before { background: var(--ok); } .st-sim::before { background: var(--zone-host); } .st-pend::before { background: var(--warn); }
.st h3 { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.st ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 11px; font-size: 14px; color: var(--ink-2); }
.st li { padding-left: 14px; border-left: 1px solid var(--line-2); }
.gate-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.gate-list li { display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); font-size: 14px; }
.gate-list b { font: 600 12px/1 var(--mono); width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; border: 1px solid; }
.gate-list em { font: 400 12px/1.35 var(--mono); font-style: normal; }
.g-ok b, .g-ok em { color: var(--ok); } .g-block b, .g-block em { color: var(--bad); } .g-wait b, .g-wait em { color: var(--warn); }

/* ---------- docs ---------- */
.docs-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.doc { display: flex; flex-direction: column; gap: 6px; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-2); color: var(--ink); transition: border-color var(--micro), background var(--micro); transform-style: preserve-3d; will-change: transform; }
.doc:hover { text-decoration: none; border-color: var(--ink-3); background: var(--panel); }
.doc-main { grid-row: span 2; justify-content: flex-end; background: radial-gradient(120% 100% at 0% 0%, color-mix(in srgb, var(--signal) 10%, var(--panel-2)), var(--bg-2)); }
.doc-main .doc-t { font: 600 26px/1.1 var(--display); letter-spacing: -.02em; }
.doc-k { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--signal); }
.doc-t { font: 600 17px var(--display); }
.doc-d { font-size: 13px; color: var(--ink-3); }
.quick { margin-top: 24px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #0a0d11; }
.quick-k { margin: 0; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 11.5px; color: var(--ink-3); }
.quick pre { margin: 0; padding: 16px; overflow-x: auto; }
.quick code { background: none; border: 0; padding: 0; font-size: 13px; line-height: 1.8; }
.quick .c { color: var(--ink-3); }
.foot { border-top: 1px solid var(--line); padding: 32px 0 44px; font-size: 13.5px; color: var(--ink-3); }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.foot p { margin: 0; }
.foot-mark { font: 600 18px var(--display); color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .evidence { position: relative; right: auto; bottom: auto; width: min(520px, 100%); margin-top: 44px; }
}
@media (max-width: 1080px) {
  .ev-grid { grid-template-columns: 1fr; }
  .ev-totals { grid-template-columns: 1fr 1fr; }
  .docs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-main { grid-column: span 2; grid-row: auto; }
  .gate-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contain, .bounds, .memory, .separation, .consent { grid-template-columns: 1fr; }
  .memory .eng-copy { order: 0; }
  .consent .eng-copy, .consent .approve, .consent .statuses { grid-column: auto; grid-row: auto; }
  .budget { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .replay { grid-template-columns: 1fr; }
  .rp-steps { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px; }
  .rp-step { flex: none; } .rp-step::after { display: none; }
  .rp-step button { grid-template-columns: 26px auto; padding: 8px 10px; }
  .rp-step .s { display: none; } .rp-step .l { font-size: 13px; white-space: nowrap; }
  .rp-panel { padding: 18px 16px 18px; min-height: 0; }
  .st-grid, .ev-notes { grid-template-columns: 1fr; }
  .arch-detail { display: block; min-height: 0; }
  .ad-list { margin-top: 14px; }
}
@media (max-width: 1179px) {
  .hero { display: block; min-height: 0; padding: 0 0 96px; }
  .hero-scene { position: relative; height: clamp(320px, 40vw, 440px); margin-bottom: -24px; }
  .core-fallback { inset: 0; width: 100%; height: 100%; -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
}
@media (max-width: 600px) {
  body { font-size: 15px; }
  .hero-title { font-size: clamp(38px, 11.2vw, 56px); }
  .hero-lede { font-size: 16px; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 36px; }
  .ev-totals, .docs-grid { grid-template-columns: 1fr; }
  .doc-main { grid-column: auto; }
  .gate-list { grid-template-columns: 1fr 1fr; }
  .budget { grid-template-columns: 1fr 1fr; }
  .budget dd { font-size: 28px; }
  .segs { display: flex; width: 100%; } .seg { flex: 1; padding: 8px; } .seg span { display: none; }
  .score { grid-template-columns: 1fr; }
  .checks { font-size: 12.5px; } .checks th, .checks td { padding: 8px 6px; }
  .scripted-banner { flex-direction: column; }
  .sep-vis { grid-template-columns: 1fr; gap: 12px; } .sep-wall { width: 100%; height: 2px; background: repeating-linear-gradient(90deg, var(--bad) 0 6px, transparent 6px 11px); }
  .ev-matrix tbody th small, .ev-matrix td.cnt, .ev-matrix thead th:empty { display: none; }
  .ev-matrix .sq { width: 15px; height: 15px; }
  .evidence-body { font-size: 11.5px; } .evidence-body .k { width: 70px; }
  .meters p { grid-template-columns: 56px 1fr 60px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
}