:root {
  --bg: #101311;
  --bg-2: #171c19;
  --line: #2c352f;
  --ink: #f4efe6;
  --muted: #b7b1a4;
  --paper: #f4efe4;
  --paper-ink: #1c1915;
  --paper-soft: #6d675e;
  --paper-line: #e3d9c8;
  --signal: #8d887c;
  --pass: #c6f58a;
  --retry: #ffc14d;
  --review: #d7b4ff;
  --stop: #ff8f7a;
  --hot: #ffb15a;
  --sans: "Segoe UI", system-ui, sans-serif;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  --mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100%;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(880px 420px at 0% -10%, rgba(231, 255, 106, 0.08), transparent 55%),
    radial-gradient(720px 380px at 100% 0%, rgba(215, 180, 255, 0.06), transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 32px 32px, 32px 32px;
}
::selection { background: #e7ff6a; color: #141815; }
:focus-visible { outline: 2px solid #e7ff6a; outline-offset: 2px; }
.trace :focus-visible,
dialog :focus-visible { outline-color: #1c1915; }

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: #e7ff6a;
  color: #141815;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 5;
}
.skip:focus { top: 12px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.top { padding: 14px 20px 0; }
.top-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}
.brand { display: flex; gap: 12px; align-items: center; min-width: 0; }
.mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: #e7ff6a;
}
.mark svg { display: block; }
.kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e7ff6a;
}
h1 {
  margin: 2px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.1vw, 1.9rem);
  font-weight: 560;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.lede {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 0.95rem;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 20px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 16px;
  align-items: start;
}
.board { grid-column: 1 / -1; }

.trace, #decision, .board {
  border-radius: 18px;
  min-width: 0;
}
.trace {
  background: var(--paper);
  color: var(--paper-ink);
  color-scheme: light;
  padding: 16px 16px 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}
#decision, .board {
  background: rgba(23, 28, 25, 0.92);
  border: 1px solid var(--line);
  padding: 16px;
}
#decision { border-left: 4px solid var(--signal); }
#decision[data-action="pass"] { --signal: var(--pass); }
#decision[data-action="retry"] { --signal: var(--retry); }
#decision[data-action="review"] { --signal: var(--review); }
#decision[data-action="stop"] { --signal: var(--stop); }
#decision[data-action="idle"] { --signal: #8d887c; }

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 10px;
}
h2, h3 { margin: 0; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 650; }
.trace h2 { color: var(--paper-soft); }
.note, .source, .agree, .policy-note, .hint, .meta, .status, footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.trace .panel-head { display: block; }
.trace .note {
  color: var(--paper-soft);
  text-align: left;
  margin-top: 4px;
  max-width: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field { margin: 0 0 8px; }
label, .lbl {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
input, textarea, button { font: inherit; }
input, textarea {
  width: 100%;
  border: 1px solid var(--paper-line);
  background: #fffaf3;
  color: var(--paper-ink);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 16px;
}
textarea { resize: vertical; min-height: 52px; line-height: 1.35; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #9d1c12; }
.error { min-height: 1.1em; margin: 4px 0 0; color: #9d1c12; font-size: 0.85rem; }
.trace .error:empty { display: none; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.chips button, .actions button, .decision-actions button, .fixture {
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid var(--paper-line);
  background: transparent;
  color: inherit;
  min-height: 36px;
  padding: 6px 12px;
}
.chips button[aria-pressed="true"] {
  background: #1c1915;
  color: #f4efe4;
  border-color: #1c1915;
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
details { margin: 2px 0 10px; }
summary { cursor: pointer; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper-soft); }
details .field { margin-top: 10px; }

.actions, .decision-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.primary {
  background: #1c1915;
  color: #f4efe4;
  border-color: #1c1915;
}
.hint { font-family: var(--mono); font-size: 11px; color: var(--paper-soft); }

.action-word {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 3.8rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--signal);
  text-transform: lowercase;
}
.blurb { margin: 8px 0 0; font-size: 1.02rem; }
.reason, .override {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.override { color: var(--signal); }

.rules {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 12px 0;
}
.rules li {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
}
.rules li[aria-current="step"] {
  color: #141815;
  background: var(--signal);
  border-color: var(--signal);
}

.meter { margin: 0 0 8px; }
.meter-top { display: flex; justify-content: space-between; font-size: 0.82rem; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.track {
  position: relative;
  height: 8px;
  margin-top: 4px;
  border-radius: 99px;
  background: #2a312c;
}
.fill {
  height: 100%;
  border-radius: inherit;
  background: #d9d3c6;
  width: 0;
}
.fill.is-hot { background: var(--signal); }
.tick {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 14px;
  background: #e7ff6a;
  transform: translateX(-1px);
}

.policy { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
#thresholds summary {
  cursor: pointer;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 650;
}
#thresholds[open] summary { margin-bottom: 8px; }
#reset-policy { margin-top: 4px; }
.policy-note { margin: 4px 0 10px; }
.slider {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "label output" "range range";
  gap: 2px 8px;
  align-items: center;
  margin-bottom: 8px;
}
.slider label { grid-area: label; margin: 0; color: var(--muted); }
.slider input[type="range"] { grid-area: range; width: 100%; accent-color: #e7ff6a; margin: 0; }
.slider output { grid-area: output; font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
.decision-actions { margin-top: 8px; }
.decision-actions button {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}
.status { min-height: 1.2em; margin-top: 8px; overflow-wrap: anywhere; }

.cards {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}
.fixture {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  min-height: 76px;
  border-radius: 12px;
  background: var(--paper);
  color: var(--paper-ink);
  color-scheme: light;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid transparent;
}
.fixture.is-on { box-shadow: inset 0 0 0 2px #1c1915; }
.fixture.is-off { background: #e7e0d4; }
.fix-action {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.fixture[data-action="pass"] .fix-action { color: #1b6b42; }
.fixture[data-action="retry"] .fix-action { color: #8a5600; }
.fixture[data-action="review"] .fix-action { color: #6436a0; }
.fixture[data-action="stop"] .fix-action { color: #9d1c12; }
.fix-title {
  font-size: 0.82rem;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.fix-match { font-family: var(--mono); font-size: 10px; color: var(--paper-soft); }

footer { max-width: 1120px; margin: 0 auto; padding: 0 20px 28px; }
footer code { font-family: var(--mono); font-size: 0.85em; }

dialog {
  border: 0;
  border-radius: 16px;
  padding: 18px;
  width: min(560px, calc(100vw - 24px));
  background: var(--paper);
  color: var(--paper-ink);
  color-scheme: light;
}
dialog::backdrop { background: rgba(8, 10, 9, 0.72); }
dialog h2 { letter-spacing: 0; text-transform: none; font-family: var(--serif); font-size: 1.5rem; font-weight: 560; }
#paste-body { min-height: 180px; margin-top: 8px; font-family: var(--mono); font-size: 13px; }
dialog .error:empty { display: none; }

@media (max-width: 980px) {
  .cards { display: flex; overflow-x: auto; padding-bottom: 6px; }
  .fixture { flex: 0 0 180px; }
}
@media (max-width: 800px) {
  .top-inner { display: block; }
  .lede { margin-top: 10px; max-width: none; }
  main { grid-template-columns: 1fr; }
  .trace { order: 2; }
  #decision { order: 1; }
  .board { order: 3; }
  .split { grid-template-columns: 1fr; }
  .actions button, .decision-actions button, .chips button { min-height: 44px; }
  .trace .note { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}