:root {
  --base: #0a1128;
  --ice: #f5f7fa;
  --paper: #ffffff;
  --accent: #00b4d8;
  --blue: #0466c8;
  --green: #32d74b;
  --grey: #5c6670;
  --hairline: #cbd5e1;
  --danger: #b42318;
  --shadow: 0 18px 60px rgba(10, 17, 40, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ice);
  color: var(--base);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}
button, a { font: inherit; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  color: var(--ice);
  background: var(--base);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 0 4vw;
  color: var(--ice);
  background: var(--base);
  border-bottom: 4px solid var(--accent);
}
.brand {
  display: inline-flex;
  gap: 0.8rem;
  align-items: center;
  color: inherit;
  text-decoration: none;
  font: 700 0.78rem/1 "Cascadia Mono", Consolas, monospace;
  letter-spacing: 0.11em;
}
.brand-mark { position: relative; display: inline-block; width: 34px; height: 22px; }
.brand-mark i { position: absolute; width: 19px; height: 12px; border: 3px solid var(--accent); }
.brand-mark i:first-child { top: 0; left: 0; border-right: 0; }
.brand-mark i:last-child { right: 0; bottom: 0; border-left: 0; }
.mode { margin: 0; color: var(--accent); font: 700 0.7rem/1 "Cascadia Mono", Consolas, monospace; letter-spacing: 0.08em; }
.source-banner {
  padding: 0.42rem 4vw;
  color: var(--ice);
  background: var(--blue);
  font: 800 0.7rem/1.4 "Cascadia Mono", Consolas, monospace;
  letter-spacing: 0.06em;
  text-align: center;
}
.source-banner.demo { color: var(--base); background: var(--accent); }
main { width: min(1440px, 92vw); margin: 0 auto; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(1.2rem, 3vw, 3rem);
  padding: clamp(1rem, 2.4vw, 2rem) 0 clamp(1rem, 2vw, 1.6rem);
  align-items: center;
}
.eyebrow { margin: 0 0 0.7rem; color: var(--blue); font: 800 0.72rem/1.3 "Cascadia Mono", Consolas, monospace; letter-spacing: 0.14em; }
h1, h2, h3 { margin: 0; line-height: 1.02; letter-spacing: -0.045em; }
h1 { max-width: 820px; font-size: clamp(2.7rem, 5.2vw, 4.9rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.lede { max-width: 720px; margin: 0.8rem 0 0; color: #344054; font-size: clamp(0.96rem, 1.4vw, 1.15rem); }
.routing-slip {
  position: relative;
  padding: 1rem 1.2rem 1.35rem;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-top: 8px solid var(--accent);
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 15px), 97% 100%, 94% calc(100% - 15px), 91% 100%, 88% calc(100% - 15px), 85% 100%, 82% calc(100% - 15px), 79% 100%, 76% calc(100% - 15px), 73% 100%, 70% calc(100% - 15px), 67% 100%, 64% calc(100% - 15px), 61% 100%, 58% calc(100% - 15px), 55% 100%, 52% calc(100% - 15px), 49% 100%, 46% calc(100% - 15px), 43% 100%, 40% calc(100% - 15px), 37% 100%, 34% calc(100% - 15px), 31% 100%, 28% calc(100% - 15px), 25% 100%, 22% calc(100% - 15px), 19% 100%, 16% calc(100% - 15px), 13% 100%, 10% calc(100% - 15px), 7% 100%, 4% calc(100% - 15px), 0 100%);
}
.slip-stamp { display: inline-block; margin-bottom: 0.65rem; padding: 0.3rem 0.5rem; color: var(--blue); border: 2px solid currentColor; transform: rotate(-2deg); font: 800 0.68rem/1 "Cascadia Mono", Consolas, monospace; letter-spacing: 0.1em; }
.routing-slip dl { margin: 0; }
.routing-slip dl div { display: grid; grid-template-columns: 5.2rem 1fr; gap: 0.7rem; padding: 0.34rem 0; border-top: 1px dashed var(--grey); }
.routing-slip dt { color: var(--grey); font: 700 0.68rem/1.5 "Cascadia Mono", Consolas, monospace; text-transform: uppercase; }
.routing-slip dd { margin: 0; font-weight: 700; }
.routing-slip p { margin: 0.55rem 0 0.85rem; color: var(--grey); font-size: 0.76rem; }
.desk { padding-bottom: 5rem; }
.desk-heading { display: flex; align-items: end; justify-content: space-between; gap: 1.2rem; padding: 0.75rem 0; border-top: 2px solid var(--base); }
.history-note { max-width: 540px; margin: 0; padding-left: 1rem; color: var(--grey); border-left: 4px solid var(--grey); font-size: 0.9rem; }
.history-note.warning { border-color: var(--blue); }
.filters { display: flex; gap: 0.45rem; padding: 0.55rem 0 0.75rem; overflow-x: auto; scrollbar-width: thin; }
.filters button { flex: 0 0 auto; padding: 0.62rem 0.78rem; color: var(--base); background: transparent; border: 1px solid var(--base); cursor: pointer; font: 700 0.74rem/1 "Cascadia Mono", Consolas, monospace; }
.filters button:hover, .filters button[aria-pressed="true"] { color: var(--ice); background: var(--base); }
.filters button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; box-shadow: 0 0 0 2px var(--ice); }
.filters span { display: inline-block; min-width: 1.45rem; margin-left: 0.45rem; padding: 0.2rem; color: var(--base); background: var(--accent); text-align: center; }
.queue-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr); gap: 1rem; align-items: start; }
.workflow-list { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.workflow-card { position: relative; min-width: 0; padding: 1.4rem; background: var(--paper); border: 1px solid var(--hairline); box-shadow: 0 9px 28px rgba(10, 17, 40, 0.07); transition: box-shadow 180ms ease, transform 180ms ease; }
.workflow-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 7px; background: var(--state-color, var(--grey)); }
.workflow-card[data-state="needs-help"] { --state-color: var(--accent); }
.workflow-card[data-state="claimed"] { --state-color: var(--accent); }
.workflow-card[data-state="needs-verification"] { --state-color: var(--blue); }
.workflow-card[data-state="disputed"] { --state-color: var(--danger); }
.workflow-card[data-state="completed"] { --state-color: var(--green); }
.card-route { display: flex; justify-content: space-between; gap: 1rem; color: var(--grey); font: 700 0.67rem/1.4 "Cascadia Mono", Consolas, monospace; text-transform: uppercase; }
.state-chip { padding: 0.25rem 0.4rem; color: var(--base); background: var(--state-color); }
.workflow-card[data-state="disputed"] .state-chip { color: var(--ice); }
.workflow-card[data-state="needs-verification"] .state-chip { color: var(--ice); }
.workflow-card.selected { outline: 3px solid var(--accent); outline-offset: -3px; box-shadow: 0 12px 34px rgba(4, 102, 200, 0.18); transform: translateY(-2px); }
.workflow-card h3 { margin-top: 1.2rem; font-size: clamp(1.35rem, 2.4vw, 2rem); }
.category { margin: 0.55rem 0 0; color: var(--blue); font: 700 0.72rem/1.4 "Cascadia Mono", Consolas, monospace; text-transform: uppercase; }
.detail { color: #344054; overflow-wrap: anywhere; }
.counts { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 1.2rem 0; padding: 0; list-style: none; }
.counts li { padding: 0.35rem 0.5rem; background: #eef2f6; font: 700 0.69rem/1 "Cascadia Mono", Consolas, monospace; }
.issues { margin: 1rem 0; padding: 0.8rem 1rem; color: #7a271a; background: #fef3f2; border-left: 3px solid var(--danger); font-size: 0.86rem; }
.issues p { margin: 0.35rem 0; }
details { border-top: 1px dashed var(--grey); padding-top: 0.8rem; }
summary { cursor: pointer; font: 700 0.72rem/1.5 "Cascadia Mono", Consolas, monospace; }
.event { display: grid; grid-template-columns: 4rem minmax(0, 1fr); gap: 0.7rem; padding: 0.7rem 0; border-bottom: 1px solid #e4e7ec; }
.event-seq { color: var(--blue); font: 700 0.68rem/1.4 "Cascadia Mono", Consolas, monospace; }
.event-type { font-weight: 800; }
.event-text { margin: 0.25rem 0 0; color: #475467; font-size: 0.82rem; overflow-wrap: anywhere; }
.event-proof { margin: 0.35rem 0 0; color: var(--grey); font: 0.64rem/1.45 "Cascadia Mono", Consolas, monospace; overflow-wrap: anywhere; }
.review-button, #copy-brief {
  margin: 0 0 1rem;
  padding: 0.72rem 0.9rem;
  color: var(--ice);
  background: var(--base);
  border: 0;
  cursor: pointer;
  font: 800 0.72rem/1 "Cascadia Mono", Consolas, monospace;
}
.review-button:hover, #copy-brief:hover { background: var(--blue); }
.review-button:focus-visible, #copy-brief:focus-visible, textarea:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; box-shadow: 0 0 0 2px var(--ice); }
#copy-brief:disabled { color: var(--grey); background: #e4e7ec; cursor: not-allowed; }
.evidence-panel {
  position: sticky;
  top: 1rem;
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-top: 8px solid var(--blue);
  box-shadow: var(--shadow);
}
.evidence-panel h3 { font-size: clamp(1.5rem, 2.4vw, 2.25rem); }
.evidence-panel > p:not(.eyebrow):not(.copy-status) { color: var(--grey); }
.handoff-route { margin: 1.2rem 0; }
.handoff-route div { padding: 0.85rem 0; border-top: 1px dashed var(--grey); }
.handoff-route dt { margin-bottom: 0.3rem; color: var(--blue); font: 800 0.68rem/1.4 "Cascadia Mono", Consolas, monospace; text-transform: uppercase; }
.handoff-route dd { margin: 0; color: #344054; font-size: 0.88rem; overflow-wrap: anywhere; }
.evidence-panel label { display: block; margin-bottom: 0.45rem; font: 800 0.68rem/1.4 "Cascadia Mono", Consolas, monospace; text-transform: uppercase; }
.evidence-panel textarea { width: 100%; padding: 0.8rem; resize: vertical; color: var(--base); background: var(--ice); border: 1px solid var(--grey); font: 0.72rem/1.5 "Cascadia Mono", Consolas, monospace; }
#copy-brief { width: 100%; margin: 0.7rem 0 0; }
.copy-status { min-height: 1.5em; margin: 0.6rem 0 0; color: var(--blue); font: 700 0.7rem/1.4 "Cascadia Mono", Consolas, monospace; }
.empty-state { padding: 3rem; text-align: center; color: var(--grey); border: 1px dashed var(--grey); }
footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem 4vw; color: var(--ice); background: var(--base); font: 0.7rem/1.5 "Cascadia Mono", Consolas, monospace; }
.snapshot-source { position: absolute; width: 1px; height: 1px; border: 0; clip-path: inset(50%); overflow: hidden; }

@media (max-width: 840px) {
  .mode { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 1.4rem; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.7rem); }
  .routing-slip { display: none; }
  .desk-heading { align-items: start; flex-direction: column; }
  .queue-layout { grid-template-columns: 1fr; }
  .evidence-panel { position: static; }
  footer { flex-direction: column; }
}

@media (max-width: 480px) {
  main { width: min(100% - 2rem, 1440px); }
  .masthead { padding: 0 1rem; }
  .brand { font-size: 0.66rem; }
  .routing-slip { padding: 1.35rem; }
  .routing-slip dl div { grid-template-columns: 1fr; gap: 0.2rem; }
  .workflow-card { padding: 1.15rem; }
  .card-route { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}