/* Instrument suite showcase — SLUICE craft bar (static) */
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=Work+Sans:wght@400;500;600&display=swap");

:root {
  --carbon: #0b0d12;
  --body-bg: #05060a;
  --panel: #151821;
  --raised: #1c2030;
  --lime: #d4ff00;
  --deny: #ff3b3b;
  --fg: #e6e9f0;
  --gray-line: #a5adbf;
  --gray-dim: #7b8399;
  --hairline: rgba(212, 255, 0, 0.14);
  --hairline-gray: rgba(136, 146, 166, 0.18);
  --radius: 0.125rem;
  --max: 1360px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans: "Work Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --announce-h: 36px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--carbon); color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--body-bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--lime); color: var(--carbon); }
a { color: var(--lime); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, textarea { font-family: var(--font-mono); }

.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.12;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0.4 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 260px 260px;
}

/* Type */
.font-display { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.035em; line-height: 0.95; }
.font-editorial { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.035em; line-height: 1; }
.font-mono { font-family: var(--font-mono); letter-spacing: -0.005em; }
.font-machine { font-family: var(--font-mono); }
.micro {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-line);
}
.text-lime { color: var(--lime); }
.text-deny { color: var(--deny); }
.text-dim { color: var(--gray-dim); }
.text-line { color: var(--gray-line); }

/* Preloader */
.preloader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--lime); color: var(--carbon);
  display: flex; flex-direction: column; justify-content: center;
  padding: 8vw; transition: transform 0.45s cubic-bezier(0.7,0,0.3,1);
}
.preloader.leaving { transform: translateY(-105%); }
.preloader.gone { display: none; }
.preloader-title { font-family: var(--font-display); font-size: clamp(28px, 6vw, 56px); font-weight: 700; letter-spacing: -0.04em; margin-bottom: 2rem; }
.boot-row { display: flex; align-items: baseline; gap: 0.75rem; font-family: var(--font-mono); font-size: 12px; margin: 0.35rem 0; opacity: 0.25; }
.boot-row.on { opacity: 1; }
.boot-row .dots { flex: 1; border-bottom: 1px dotted rgba(11,13,18,0.35); min-width: 2rem; transform: translateY(-4px); }
.boot-pct { font-family: var(--font-mono); font-size: 48px; font-weight: 700; margin-top: 2rem; letter-spacing: -0.04em; }

/* Announcement */
.announce {
  position: sticky; top: 0; z-index: 900;
  background: var(--lime); color: var(--carbon);
  height: var(--announce-h); overflow: hidden;
  display: flex; align-items: center;
}
.announce-track {
  display: flex; gap: 3rem; white-space: nowrap;
  animation: marquee 42s linear infinite;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding-left: 100%;
}
.announce-track span::after { content: " · "; opacity: 0.5; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* HUD */
.hud {
  position: fixed; top: calc(var(--announce-h) + 12px); right: 14px; z-index: 950;
  background: rgba(11,13,18,0.85); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 8px 12px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  color: var(--gray-line); backdrop-filter: blur(8px);
  display: flex; gap: 10px; align-items: center;
}
.hud .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

/* NEXT PROOF */
.next-proof {
  position: fixed; bottom: 18px; left: 14px; z-index: 950;
  background: var(--panel); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 10px 14px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--lime); cursor: pointer; text-transform: uppercase;
  box-shadow: 0 0 24px -8px rgba(212,255,0,0.35);
}
.next-proof small { display: block; color: var(--gray-dim); letter-spacing: 0.1em; margin-top: 4px; font-size: 9px; }

/* Layout */
main { position: relative; z-index: 1; }
.section {
  position: relative;
  padding: 5rem 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.section.full { max-width: none; padding-left: 0; padding-right: 0; }
.section-inner { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.section-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  color: var(--gray-line); text-transform: uppercase; margin-bottom: 1.25rem;
}
.section-chip .n { color: var(--lime); }
.reg-frame {
  position: relative; border: 1px solid var(--hairline-gray);
  background: var(--panel); border-radius: var(--radius); padding: 1.25rem;
}
.reg-frame::before, .reg-frame::after {
  content: ""; position: absolute; width: 14px; height: 14px;
  border: 1px solid rgba(212,255,0,0.5); pointer-events: none;
}
.reg-frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.reg-frame::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

h1.display, h2.display {
  font-family: var(--font-display); font-weight: 700;
  letter-spacing: -0.035em; line-height: 0.98;
  font-size: clamp(32px, 6vw, 72px); margin: 0 0 1rem;
}
h3.display {
  font-family: var(--font-display); font-weight: 600;
  letter-spacing: -0.03em; line-height: 1.05;
  font-size: clamp(24px, 4vw, 44px); margin: 0 0 1rem;
}
.lede { font-family: var(--font-mono); font-size: 13px; color: var(--gray-line); line-height: 1.6; max-width: 42rem; }
.provenance {
  font-family: var(--font-mono); font-size: 10px; color: var(--gray-dim);
  letter-spacing: 0.08em; margin-top: 0.75rem;
}

/* Cold open / terminal */
.cold {
  min-height: 100vh; display: flex; align-items: center;
  padding: 6rem 1.5rem 4rem; position: relative;
}
.cold-bg-num {
  position: absolute; top: -1rem; right: 0;
  font-family: var(--font-display); font-size: 22vw; color: var(--lime);
  opacity: 0.06; pointer-events: none; line-height: 1;
}
.terminal {
  background: #0a0c10; border: 1px solid var(--hairline-gray);
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(212,255,0,0.08);
}
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: #12151c; border-bottom: 1px solid var(--hairline-gray);
}
.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot.r { background: #ff5f57; }
.term-dot.y { background: #febc2e; }
.term-dot.g { background: #28c840; }
.term-title { margin-left: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--gray-dim); }
.term-body {
  padding: 16px 18px; min-height: 220px; font-family: var(--font-mono);
  font-size: 12.5px; line-height: 1.55; color: var(--fg); white-space: pre-wrap;
}
.term-body .dim { color: var(--gray-dim); }
.term-body .lime { color: var(--lime); }
.term-body .deny { color: var(--deny); }
.term-body .muted { color: var(--gray-line); }
.term-cursor { display: inline-block; width: 8px; height: 14px; background: var(--lime); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term-controls {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 14px;
  border-top: 1px solid var(--hairline-gray); background: #0e1016;
}
.term-controls button {
  background: var(--raised); color: var(--fg); border: 1px solid var(--hairline-gray);
  border-radius: var(--radius); padding: 6px 10px; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer;
}
.term-controls button.active, .term-controls button:hover {
  border-color: var(--lime); color: var(--lime);
}
.term-controls .stream { margin-left: auto; color: var(--gray-dim); font-size: 10px; letter-spacing: 0.1em; align-self: center; }

/* Definition chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.5rem; }
.chip {
  border: 1px solid var(--hairline); background: rgba(212,255,0,0.04);
  padding: 10px 14px; border-radius: var(--radius); min-width: 160px;
}
.chip .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: var(--lime); }
.chip .v { font-family: var(--font-mono); font-size: 12px; color: var(--gray-line); margin-top: 6px; }
.stamp-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.25rem; }
.stamp {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; border: 1px dashed rgba(212,255,0,0.45);
  color: var(--lime); padding: 6px 10px; border-radius: var(--radius);
}
.stamp.deny { border-color: rgba(255,59,59,0.5); color: var(--deny); }
.stamp.warn { border-color: rgba(254,188,46,0.5); color: #febc2e; }

/* Word-pair marquee divider */
.act-marquee {
  background: var(--carbon); border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline); padding: 4rem 0; overflow: hidden;
  text-align: center;
}
.act-words {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(48px, 12vw, 140px); letter-spacing: -0.05em; line-height: 0.9;
}
.act-words .slash { color: var(--gray-dim); margin: 0 0.15em; }
.act-caption {
  margin-top: 1.25rem; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gray-line);
  max-width: 40rem; margin-left: auto; margin-right: auto; padding: 0 1.5rem;
}

/* Split hero */
.split {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; }
}
.split-panel {
  background: var(--panel); border: 1px solid var(--hairline-gray);
  border-radius: var(--radius); padding: 1.25rem; min-height: 280px;
  position: relative;
}
.split-panel.good { border-color: rgba(212,255,0,0.35); box-shadow: 0 0 0 1px rgba(212,255,0,0.15); }
.split-panel.bad { border-color: rgba(255,59,59,0.35); }
.split-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 0.75rem;
}
.split-panel.good .split-label { color: var(--lime); }
.split-panel.bad .split-label { color: var(--deny); }
.split-lines { font-family: var(--font-mono); font-size: 12px; line-height: 1.65; color: var(--gray-line); }
.split-lines .hit { color: var(--fg); }
.split-badge {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em;
  padding: 4px 8px; border-radius: var(--radius);
}
.split-panel.good .split-badge { background: rgba(212,255,0,0.12); color: var(--lime); }
.split-panel.bad .split-badge { background: rgba(255,59,59,0.12); color: var(--deny); }
.split-transport {
  display: flex; gap: 8px; margin: 1rem 0 1.5rem; flex-wrap: wrap;
}
.split-transport button {
  background: var(--raised); border: 1px solid var(--hairline-gray); color: var(--fg);
  padding: 6px 12px; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: var(--radius); cursor: pointer;
}
.split-transport button.active { border-color: var(--lime); color: var(--lime); }

/* Pipeline */
.pipeline {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
}
@media (min-width: 720px) {
  .pipeline { grid-template-columns: repeat(4, 1fr); }
}
.pipe-step {
  background: var(--panel); border: 1px solid var(--hairline-gray);
  border-radius: var(--radius); padding: 1rem; position: relative;
}
.pipe-step .n {
  font-family: var(--font-mono); font-size: 10px; color: var(--lime);
  letter-spacing: 0.2em; margin-bottom: 0.5rem;
}
.pipe-step h4 {
  font-family: var(--font-display); font-size: 18px; margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.pipe-step p { margin: 0; font-family: var(--font-mono); font-size: 11px; color: var(--gray-line); line-height: 1.5; }

/* Receipts */
.receipts {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
@media (min-width: 900px) {
  .receipts { grid-template-columns: repeat(3, 1fr); }
}
.receipt {
  background: linear-gradient(180deg, #1a1e2a 0%, #12151c 100%);
  border: 1px solid var(--hairline-gray); border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1.4rem; position: relative;
  font-family: var(--font-mono); font-size: 11px;
}
.receipt::before {
  content: ""; position: absolute; left: 8px; right: 8px; top: 38px;
  border-top: 1px dashed rgba(136,146,166,0.35);
}
.receipt.denied { box-shadow: inset 0 0 0 1px rgba(255,59,59,0.25); }
.receipt.accepted { box-shadow: inset 0 0 0 1px rgba(212,255,0,0.25); }
.receipt.gap { box-shadow: inset 0 0 0 1px rgba(254,188,46,0.3); }
.receipt .kind {
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 1.4rem;
}
.receipt.denied .kind { color: var(--deny); }
.receipt.accepted .kind { color: var(--lime); }
.receipt.gap .kind { color: #febc2e; }
.receipt .meta { color: var(--gray-dim); margin-bottom: 0.75rem; font-size: 10px; }
.receipt .row { display: flex; justify-content: space-between; gap: 0.5rem; margin: 0.35rem 0; color: var(--gray-line); }
.receipt .row b { color: var(--fg); font-weight: 500; text-align: right; word-break: break-all; }
.receipt .hashchain {
  margin-top: 0.9rem; padding-top: 0.75rem; border-top: 1px dashed rgba(136,146,166,0.25);
  color: var(--gray-dim); font-size: 10px;
}
.receipt .seal {
  position: absolute; bottom: 12px; right: 12px;
  border: 1px solid currentColor; padding: 2px 6px; font-size: 9px;
  letter-spacing: 0.16em; opacity: 0.7; transform: rotate(-6deg);
}
.receipt details { margin-top: 0.75rem; }
.receipt summary { cursor: pointer; color: var(--lime); font-size: 10px; letter-spacing: 0.1em; }
.receipt pre {
  margin: 0.5rem 0 0; white-space: pre-wrap; word-break: break-word;
  color: var(--gray-dim); font-size: 10px; max-height: 120px; overflow: auto;
}

/* Loop / duality */
.duality {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
@media (min-width: 700px) { .duality { grid-template-columns: 1fr 1fr; } }
.gate-card {
  background: var(--panel); border: 1px solid var(--hairline-gray);
  border-radius: var(--radius); padding: 1.25rem;
}
.gate-card.lit { border-color: rgba(212,255,0,0.4); }
.gate-card.held { border-color: rgba(255,59,59,0.35); opacity: 0.9; }
.gate-card h4 { margin: 0 0 0.5rem; font-family: var(--font-display); font-size: 22px; }
.nodes {
  display: flex; flex-wrap: wrap; gap: 6px; margin: 1rem 0;
}
.nodes span {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  padding: 6px 10px; background: var(--raised); border-radius: var(--radius);
  color: var(--gray-line); text-transform: uppercase;
}
.nodes span.on { color: var(--lime); border: 1px solid rgba(212,255,0,0.35); }
.nodes span.off { color: var(--deny); border: 1px solid rgba(255,59,59,0.35); }

/* Tools roster */
.tools {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
}
@media (min-width: 700px) { .tools { grid-template-columns: 1fr 1fr; } }
.tool {
  background: var(--panel); border: 1px solid var(--hairline-gray);
  border-radius: var(--radius); padding: 1rem;
}
.tool .name { font-family: var(--font-mono); color: var(--lime); font-size: 13px; }
.tool .role { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; color: var(--gray-dim); text-transform: uppercase; margin: 4px 0 8px; }
.tool p { margin: 0; font-size: 13px; color: var(--gray-line); }
.absence {
  border: 1px dashed rgba(136,146,166,0.4); padding: 1.5rem;
  font-family: var(--font-mono); color: var(--gray-line); font-size: 13px;
  border-radius: var(--radius);
}

/* IS / ISN'T */
.truth {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
}
@media (min-width: 800px) { .truth { grid-template-columns: 1fr 1fr; } }
.truth-col {
  background: var(--panel); border: 1px solid var(--hairline-gray);
  border-radius: var(--radius); padding: 1.25rem;
}
.truth-col.is { border-color: rgba(212,255,0,0.3); }
.truth-col.isnt { border-color: rgba(255,59,59,0.3); }
.truth-col h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  margin: 0 0 1rem; text-transform: uppercase;
}
.truth-col.is h4 { color: var(--lime); }
.truth-col.isnt h4 { color: var(--deny); }
.truth-col ul { margin: 0; padding: 0; list-style: none; }
.truth-col li {
  font-family: var(--font-mono); font-size: 12px; color: var(--gray-line);
  padding: 0.45rem 0; border-bottom: 1px solid rgba(136,146,166,0.12);
}
.claim-gate {
  margin-top: 1.5rem; background: var(--raised); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 1.25rem;
}
.claim-gate label { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; color: var(--gray-dim); margin-bottom: 0.5rem; }
.claim-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 0.75rem; }
.claim-presets button {
  background: var(--panel); border: 1px solid var(--hairline-gray); color: var(--fg);
  padding: 6px 10px; font-size: 10px; border-radius: var(--radius); cursor: pointer;
}
.claim-presets button:hover { border-color: var(--lime); color: var(--lime); }
.claim-gate input {
  width: 100%; background: var(--carbon); border: 1px solid var(--hairline-gray);
  color: var(--fg); padding: 10px 12px; border-radius: var(--radius); font-size: 13px;
}
.claim-verdict {
  margin-top: 0.75rem; min-height: 1.5rem;
  font-family: var(--font-mono); font-size: 12px; color: var(--deny);
}
.claim-verdict.ok { color: var(--lime); }

/* Status */
.status-band {
  background: var(--panel); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 1.5rem; position: relative;
}
.status-band .seal-corner {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em;
  color: var(--lime); border: 1px solid rgba(212,255,0,0.4); padding: 4px 8px;
}
.status-rows { margin-top: 1rem; }
.status-row {
  display: grid; grid-template-columns: 140px 1fr; gap: 1rem;
  padding: 0.55rem 0; border-bottom: 1px solid rgba(136,146,166,0.12);
  font-family: var(--font-mono); font-size: 12px;
}
.status-row .k { color: var(--gray-dim); letter-spacing: 0.08em; }
.status-row .v { color: var(--fg); }
@media (max-width: 600px) {
  .status-row { grid-template-columns: 1fr; gap: 0.25rem; }
}
.peers {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.25rem;
}
.peers a {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; border: 1px solid var(--hairline-gray);
  padding: 6px 10px; border-radius: var(--radius); color: var(--gray-line);
  text-decoration: none;
}
.peers a:hover { border-color: var(--lime); color: var(--lime); }
.peers a.here { border-color: var(--lime); color: var(--lime); }

/* Close */
.close {
  padding: 6rem 1.5rem 8rem; text-align: left; max-width: var(--max); margin: 0 auto;
}
.close h2 {
  font-family: var(--font-display); font-size: clamp(36px, 7vw, 80px);
  letter-spacing: -0.04em; margin: 0 0 1rem; line-height: 0.95;
}
.close-links { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.close-links a { font-family: var(--font-mono); font-size: 14px; color: var(--lime); }
.eof {
  margin-top: 3rem; font-family: var(--font-mono); font-size: 10px;
  color: var(--gray-dim); letter-spacing: 0.12em;
  display: flex; align-items: center; gap: 12px;
}
.eof::before, .eof::after {
  content: ""; height: 1px; width: 24px; background: var(--gray-dim);
}

.mobile-status { display: block; }
.desktop-status { display: none; }
@media (min-width: 860px) {
  .mobile-status { display: none; }
  .desktop-status { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  .announce-track { animation: none; transform: none; padding-left: 1rem; }
  .hud .dot, .term-cursor { animation: none; }
  .preloader { transition: none; }
}

@media (max-width: 640px) {
  .hud { font-size: 9px; top: calc(var(--announce-h) + 8px); right: 8px; padding: 6px 8px; gap: 6px; }
  .next-proof { bottom: 12px; left: 8px; padding: 8px 10px; }
  .section { padding: 3.5rem 1rem; }
}

/* overrides: ticklist */