/* Look from Halo Lab's "BLITZ" agency landing (Dribbble 18163937): lavender-grey stage, one black-framed
   panel, ultra-heavy grotesk, black hairline cells, a peach-to-pink pill, a yellow arrow, speckled side panel.
   Status colours stay functional: pink for harm, green for approved, blue for crew. */
:root {
  --stage: #D9D9E4;
  --panel: #F3F3F5;
  --cell: #E9E9EE;
  --ink: #000;
  --ink-soft: #55555F;
  --line: #000;
  --hair: #C9C9D3;
  --pink: #D2246E;
  --peach: #FFC6A5;
  --rose: #F7A5C8;
  --yellow: #F1DC5B;
  --blue: #3346C8;
  --green: #17824A;
  --strip: #FFFFFF;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --code: "JetBrains Mono", ui-monospace, monospace;
  --r: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--stage); color: var(--ink); font: 16px/1.5 var(--body); padding: 28px; }
h1, h2, h3 { font-family: var(--display); margin: 0; }
h2 { font-size: 2rem; font-weight: 900; line-height: 1; letter-spacing: -.03em; }
p { max-width: 72ch; }
a { color: inherit; }
button, select, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

.frame { max-width: 1400px; margin: 0 auto; background: var(--panel); border: 1.5px solid var(--line);
  border-radius: var(--r); overflow: clip; }

/* top bar */
.nav { display: flex; align-items: center; gap: 40px; padding: 18px 28px; }
.wordmark { font-weight: 900; font-size: 1.7rem; letter-spacing: -.02em; text-decoration: none; }
.nav nav { display: flex; gap: 28px; flex: 1; flex-wrap: wrap; }
.nav nav a { text-decoration: none; text-transform: uppercase; font-size: .8rem; font-weight: 600; letter-spacing: .02em; }
.nav nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.pill { background: var(--ink); color: var(--panel); text-decoration: none; text-transform: uppercase; font-size: .78rem;
  font-weight: 600; padding: 8px 16px; border-radius: 999px; white-space: nowrap; }

/* hero: two framed cells, like the shot's headline card and speckled card */
.hero { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); margin: 0 20px; border: 1.5px solid var(--line);
  border-bottom: 0; border-radius: var(--r) var(--r) 0 0; }
.hero-main { position: relative; padding: 48px 36px 36px; border-right: 1.5px solid var(--line); }
.hero h1 { font-size: clamp(3.2rem, 8.4vw, 7.6rem); font-weight: 900; line-height: .9; letter-spacing: -.055em; max-width: 7.5ch; }
.arrow { position: absolute; width: clamp(80px, 11vw, 150px); right: 7%; top: 56px; transform: rotate(-6deg); }
.lede { font-size: 1.15rem; margin: 26px 0 22px; max-width: 46ch; }
.controls { display: grid; gap: 10px; max-width: 34rem; }
.controls label { font-size: .8rem; text-transform: uppercase; font-weight: 600; letter-spacing: .02em; }
select { padding: 12px 16px; border: 1.5px solid var(--line); background: white; border-radius: 999px; width: 100%; }
.cta-row { display: flex; gap: 12px; align-items: center; }
button { cursor: pointer; padding: 8px 16px; border: 1.5px solid var(--line); background: white; border-radius: 999px; }
button:disabled { opacity: .5; cursor: progress; }
.cta { background: linear-gradient(90deg, var(--peach), var(--rose)); border: 0; font-weight: 600; font-size: 1.1rem; padding: 15px 36px; }
.cta:hover:not(:disabled) { filter: saturate(1.3); }
.round { width: 52px; height: 52px; border: 1.5px solid var(--line); border-radius: 50%; display: grid; place-items: center; flex: none; }
.round svg { width: 20px; height: 20px; }

.hero-side { position: relative; min-height: 360px; display: flex; align-items: flex-end; padding: 32px;
  background: radial-gradient(circle, #000 0.7px, transparent 1.2px) 0 0 / 13px 17px,
              radial-gradient(circle, #000 0.5px, transparent 1px) 6px 9px / 23px 19px, var(--panel); }
.glyph { position: absolute; font-size: 2.6rem; line-height: 1; background: var(--panel); }
.g1 { top: 28px; right: 32px; font-size: 3.4rem; } .g2 { top: 34px; left: 32px; } .g3 { bottom: 34px; right: 34px; }
.clock { background: var(--panel); border: 1.5px solid var(--line); border-radius: 14px; padding: 16px 20px; }
.clock-label { display: block; font-size: .8rem; text-transform: uppercase; font-weight: 600; letter-spacing: .02em; }
#clock-time { display: block; font-size: clamp(3.4rem, 6vw, 5.4rem); line-height: .95; font-weight: 900; letter-spacing: -.04em;
  font-variant-numeric: tabular-nums; }
#clock-zone { color: var(--ink-soft); }

/* the body: black-ruled cells */
main { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(320px, 1fr); margin: 0 20px 20px;
  border: 1.5px solid var(--line); border-radius: 0 0 var(--r) var(--r); overflow: clip; }
main > section { padding: 28px; border-top: 1.5px solid var(--line); min-width: 0; }
main > section:first-child { border-top: 0; }
.story { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 40px; background: var(--cell); }
.story h2 { grid-column: 1 / -1; margin-bottom: 12px; }
.story p { margin: 0 0 12px; }
.briefing { font-size: 1.12rem; font-weight: 500; }
.impact { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 16px -28px -28px;
  border-top: 1.5px solid var(--line); }
.impact div { padding: 18px 20px 22px; border-left: 1.5px solid var(--line); }
.impact div:first-child { border-left: 0; }
.impact dt { font-size: .92rem; min-height: 2.8em; }
.impact dd { margin: 0; font-size: 3rem; font-weight: 900; line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.impact dd.bad { color: var(--pink); }
.impact .delta { display: inline-block; margin-top: 8px; font-size: .82rem; font-weight: 800; padding: 2px 10px; border-radius: 999px;
  border: 1.5px solid var(--line); }
.impact .delta.down { background: #D9F2E3; color: #17824A; }
.impact .delta.up { background: #FDE3EC; color: var(--pink); }

.evidence { border-right: 1.5px solid var(--line); }
.ev-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.ev-head p { margin: 0; color: var(--ink-soft); }
#cy { height: 520px; margin-top: 14px; border: 1.5px solid var(--line); border-radius: 14px; background:
  radial-gradient(circle, #B9B9C6 1px, transparent 1.4px) 0 0 / 22px 22px, white; }
.legend { list-style: none; display: flex; gap: 18px; padding: 0; margin: 10px 0 0; color: var(--ink-soft); font-size: .9rem; flex-wrap: wrap; }
.legend i { display: inline-block; width: 22px; height: 0; border-top: 3px solid; vertical-align: middle; margin-right: 6px; }
.legend .k-aircraft { border-color: var(--ink); } .legend .k-crew { border-color: var(--blue); border-top-style: dashed !important; }
.legend .k-pax { border-color: var(--pink); border-top-style: dotted !important; } .legend .k-route { border-color: var(--yellow); }

/* proposals */
.board .hint { margin: 6px 0 14px; color: var(--ink-soft); }
.strips { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; max-height: 720px; overflow: auto; }
.strips .empty { color: var(--ink-soft); padding: 20px 0; }
.strip { display: grid; grid-template-columns: 8px minmax(0, 1fr); background: var(--strip); border: 1.5px solid var(--line);
  border-radius: 14px; position: relative; overflow: hidden; flex: none; }
.strip::before { content: ""; background: var(--holder); }
.strip[data-agent="ops"] { --holder: var(--ink); }
.strip[data-agent="crew"] { --holder: var(--blue); }
.strip[data-agent="pax"] { --holder: linear-gradient(var(--peach), var(--rose)); }
.strip-body { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); }
.strip-kind { font-weight: 800; font-size: 1.05rem; line-height: 1.1; padding: 10px 12px; border-right: 1px solid var(--hair); }
.strip-kind small { display: block; font-weight: 500; color: var(--ink-soft); font-size: .85rem; margin-top: 2px; }
.strip-main { padding: 10px 12px; font-size: .93rem; min-width: 0; overflow-wrap: anywhere; }
.strip-main p { margin: 0 0 8px; }
.rules { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.rules a { color: var(--blue); font-size: .85rem; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions button { padding: 4px 14px; font-size: .88rem; }
.actions .approve { background: var(--ink); color: white; font-weight: 600; }
.stamp { position: absolute; right: 12px; top: 10px; font-weight: 900; font-size: 1.15rem; letter-spacing: -.01em;
  border: 2.5px solid currentColor; border-radius: 999px; padding: 0 12px; transform: rotate(-7deg); background: white; }
.stamp.approved { color: var(--green); } .stamp.rejected, .stamp.failed { color: var(--pink); }
.stamp.superseded, .stamp.withheld { color: var(--ink-soft); }
.strip.done .actions button:not(.ev) { display: none; }
.verify { font-size: .85rem; color: var(--green); margin-top: 6px; }
.verify.bad { color: var(--pink); }
.board-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.board-head button { padding: 5px 14px; font-size: .88rem; }

/* agent trace: three cells */
.trace { grid-column: 1 / -1; }
.lanes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 16px -28px -28px; border-top: 1.5px solid var(--line); }
.lane { padding: 18px 20px 24px; border-left: 1.5px solid var(--line); min-width: 0; }
.lane:first-child { border-left: 0; }
.lane h3 { font-size: 1.3rem; font-weight: 900; letter-spacing: -.02em; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.lane h3::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--holder); border: 1.5px solid var(--line); }
.lane[data-agent="ops"] { --holder: var(--ink); } .lane[data-agent="crew"] { --holder: var(--blue); }
.lane[data-agent="pax"] { --holder: linear-gradient(var(--peach), var(--rose)); }
.lane ol { margin: 0; padding-left: 1.6rem; max-height: 460px; overflow: auto; }
.lane li { margin: 0 0 8px; font-size: .92rem; }
.lane li b { font-weight: 800; }
.lane li .result { font-weight: 700; }
.outcome { font-size: .78rem; padding: 0 8px; border: 1px solid var(--ink-soft); border-radius: 999px; margin-left: 4px; }
.outcome.from_memory { border-color: var(--blue); color: var(--blue); }
.outcome.rejected, .outcome.unknown_entity { border-color: var(--pink); color: var(--pink); }
details summary { cursor: pointer; color: var(--ink-soft); font-size: .85rem; }
pre { font: 12px/1.45 var(--code); background: white; border: 1px solid var(--hair); border-radius: 8px; padding: 8px;
  overflow: auto; white-space: pre-wrap; margin: 4px 0; }
.lane li button.show { padding: 0 8px; font-size: .78rem; margin-left: 4px; }

/* ask */
.ask, .proof, .mcp, .live { grid-column: 1 / -1; }
.ask { background: var(--cell); }
#ask-form { display: flex; gap: 10px; margin-top: 14px; max-width: 900px; }
#q { flex: 1; min-width: 0; padding: 13px 18px; border: 1.5px solid var(--line); border-radius: 999px; background: white; }
#ask-form button { background: var(--ink); color: white; font-weight: 600; padding: 0 26px; }
.examples { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; max-width: 900px; }
.examples button { background: white; border: 1.5px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: .88rem; }
.examples button:hover { border-color: var(--ink); }
.answer { margin-top: 14px; max-width: 900px; }
.answer .text { font-size: 1.05rem; background: white; border: 1.5px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.answer .text p { margin: 0 0 8px; } .answer .text ul { margin: 0 0 8px; padding-left: 1.3rem; } .answer .text > :last-child { margin-bottom: 0; }
.answer .by { color: var(--ink-soft); font-size: .85rem; }

/* proof */
.proof h3 { font-size: 1.3rem; font-weight: 900; letter-spacing: -.02em; margin: 28px 0 4px; }
.proof table { border-collapse: collapse; margin-top: 10px; font-variant-numeric: tabular-nums; display: block; max-width: 100%; overflow-x: auto; }
.proof th, .proof td { text-align: right; padding: 6px 12px; border-bottom: 1px solid var(--hair); }
.proof th { border-bottom: 1.5px solid var(--line); font-weight: 600; font-size: .9rem; }
.proof th:nth-child(-n+2), .proof td:nth-child(-n+2) { text-align: left; }
.proof #decisions th:nth-child(2), .proof #decisions td:nth-child(2) { text-align: right; }
.proof tr.best td { font-weight: 800; }
.compare { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.compare div { border: 1.5px solid var(--line); border-radius: 14px; padding: 12px 14px; background: white; }
.compare div.graph { background: linear-gradient(120deg, #FFE4D3, #FBD5E6); }
.compare h3 { margin: 0 0 4px; font-size: 1.2rem; font-weight: 900; }
.compare p { margin: 0; font-size: .92rem; }

/* live */
.live-list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 10px; max-width: 110ch; min-height: 7rem; }
.live-list > li { border: 1.5px solid var(--line); border-radius: 14px; background: white; padding: 10px 14px; overflow-wrap: anywhere; }
.live-list .empty { border-color: var(--hair); color: var(--ink-soft); }
.live-list ul { list-style: none; padding: 0; margin: 4px 0 0; font-size: .9rem; }
.src { font-weight: 800; font-size: .8rem; padding: 1px 8px; border: 1.5px solid currentColor; border-radius: 999px; }
.src.FAA { color: var(--pink); } .src.METAR { color: var(--blue); } .src.TAF { color: var(--ink-soft); border-style: dashed; }

/* mcp */
.mcp { background: var(--ink); color: var(--panel); }
.mcp pre { font-size: 13px; max-width: 72ch; background: #1C1C22; color: #F3F3F5; border-color: #3A3A44; }
.mcp code { color: var(--rose); }
.mcp button { background: linear-gradient(90deg, var(--peach), var(--rose)); border: 0; color: var(--ink); font-weight: 600; }
.mcp .by { color: #B9B9C6; }
code { font-family: var(--code); font-size: .9em; }
footer { padding: 4px 28px 22px; color: var(--ink-soft); font-size: .85rem; }

@media (max-width: 1100px) {
  body { padding: 10px; }
  .nav { flex-wrap: wrap; gap: 12px 24px; padding: 14px 16px; }
  .nav nav { order: 3; flex-basis: 100%; gap: 16px; }
  .hero, main { margin-left: 10px; margin-right: 10px; }
  .hero { grid-template-columns: 1fr; }
  .hero-main { border-right: 0; border-bottom: 1.5px solid var(--line); padding: 32px 20px 24px; }
  .arrow { top: 28px; right: 18px; }
  .hero-side { min-height: 220px; padding: 20px; }
  main { grid-template-columns: 1fr; }
  main > section { padding: 22px 16px; border-right: 0 !important; }
  .story { grid-template-columns: 1fr; }
  .impact { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 16px -16px -22px; }
  .impact div { border-left: 0; border-top: 1px solid var(--hair); }
  .impact div:nth-child(even) { border-left: 1.5px solid var(--line); }
  .impact dd { font-size: 2.4rem; }
  .lanes { grid-template-columns: 1fr; margin: 16px -16px -22px; }
  .lane { border-left: 0; border-top: 1.5px solid var(--line); }
  .lane:first-child { border-top: 0; }
  .compare { grid-template-columns: 1fr; }
  #cy { height: 380px; }
  .hero-side { padding-top: 96px; }
  .cta { white-space: nowrap; padding: 15px 26px; }
  .strip-body { grid-template-columns: 6rem minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
#mcp-tools { min-height: 3em; }
#live-caption { min-height: 3em; }
@media (max-width: 600px) {
  .arrow { display: none; }
  .glyph { font-size: 2rem; } .g1 { font-size: 2.6rem; }
}