/* Machine design system: a dark blueprint monitor.
   Spec: .claude/skills/machine-design/SKILL.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: "Manrope";
  src: url("../fonts/manrope-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Share Tech Mono";
  src: url("../fonts/share-tech-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;

  --surface: #0E1530;
  --panel: #0B1022;
  --brand: #4E7BF2;
  --brand-strong: #6E97FF;
  --console: #52DCFF;
  --danger: #FF5A52;

  --text: #C9D3F5;
  --text-strong: #F2F5FF;
  --muted: #8A98C4;
  --line: rgba(78, 123, 242, 0.42);
  --line-soft: rgba(78, 123, 242, 0.2);
  --grid: rgba(78, 123, 242, 0.07);
  --glow: 0 0 0 1px rgba(78, 123, 242, 0.1), 0 0 36px rgba(78, 123, 242, 0.14);
  --cream: #F1E9D6;
  --ink: #0E1530;

  /* Status. Pressure to act reads as alarm (coral), a reason to wait reads
     calm (console cyan). Warning levels 0 to 3 are one coral ramp. */
  --act: var(--danger);
  --act-wash: rgba(255, 90, 82, 0.2);
  --wait: var(--console);
  --neutral: var(--muted);
  --level-0: var(--muted);
  --level-1: rgba(255, 90, 82, 0.45);
  --level-2: rgba(255, 90, 82, 0.75);
  --level-3: var(--danger);

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Share Tech Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --radius: 14px;
  --radius-sm: 4px;
  --gutter: clamp(16px, 3vw, 32px);
  --shell: min(1200px, calc(100% - 2 * var(--gutter)));
}

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--surface); }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--surface);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--text);
  font: 400 1.0625rem/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

/* Scanlines across the whole screen, faint enough for long reads. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 3px);
}

a {
  color: var(--brand-strong);
  text-decoration: underline;
  text-decoration-color: rgba(110, 151, 255, 0.4);
  text-underline-offset: 3px;
}
a:hover { color: var(--console); text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--console); outline-offset: 3px; }

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--brand-strong);
  color: var(--panel);
  font-family: var(--font-mono);
}
.skip-link:focus { top: 12px; }

.muted { color: var(--muted); }

/* --- Top bar ------------------------------------------------------------ */

.topbar {
  position: sticky;
  top: 12px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  width: var(--shell);
  margin: 12px auto 0;
  padding: 8px 8px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 16, 34, 0.9);
  box-shadow: var(--glow);
  backdrop-filter: blur(8px);
}

.brandmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-strong);
  font: 400 0.95rem/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-decoration: none;
  white-space: nowrap;
}
.brandmark:hover { color: var(--text-strong); }
.brandmark__seal {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--danger);
  border-radius: 50%;
  color: var(--danger);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}
.brandmark__slash { color: var(--console); }

.tabs { display: flex; gap: 4px; margin-right: auto; }

.tab {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font: 400 0.82rem/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}
.tab__code { color: var(--brand-strong); font-size: 0.7rem; }
.tab:hover { color: var(--text-strong); border-color: var(--line-soft); }
.tab.is-active {
  border-color: var(--line);
  background: rgba(78, 123, 242, 0.16);
  color: var(--text-strong);
}
.tab.is-active .tab__code { color: var(--console); }

.topbar__status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 9px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--console);
  font: 400 0.75rem/1 var(--font-mono);
  letter-spacing: 0.14em;
  white-space: nowrap;
}
.signal {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--console);
  box-shadow: 0 0 8px var(--console);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }

/* --- Working area ------------------------------------------------------- */

.work { flex: 1; width: var(--shell); margin: 24px auto 32px; }

.grid-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: start;
}
.grid-split__rail { display: grid; gap: 24px; }
@media (min-height: 1160px) {
  .grid-split__rail { position: sticky; top: 92px; }
}

.panel {
  position: relative;
  padding: 60px clamp(20px, 4vw, 48px) clamp(28px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(78, 123, 242, 0.06), transparent 220px), var(--panel);
  box-shadow: var(--glow);
}
/* Cyan corner brackets, like a viewfinder framing the readout. */
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  top: 16px;
  width: 44px;
  height: 28px;
  border: 2px solid var(--console);
  opacity: 0.7;
  pointer-events: none;
}
.panel::before { left: 16px; border-right: 0; border-bottom: 0; }
.panel::after { right: 16px; border-left: 0; border-bottom: 0; }

.panel--rail { padding: 38px 20px 22px; }
.panel--rail::before,
.panel--rail::after { top: 10px; width: 20px; height: 14px; }
.panel--rail::before { left: 10px; }
.panel--rail::after { right: 10px; }

.label {
  margin: 0 0 14px;
  color: var(--console);
  font: 400 0.78rem/1.2 var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brief-head__title {
  margin: 0 0 14px;
  color: var(--text-strong);
  font: 600 clamp(1.9rem, 4.4vw, 3rem)/1.08 var(--font-display);
  letter-spacing: -0.02em;
}

.readout {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 0;
  color: var(--muted);
  font: 400 0.8rem/1.4 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.readout > * + *::before { content: "·"; margin-right: 12px; color: var(--brand-strong); }
.readout a { text-decoration: none; }

/* Dashed connector with square end nodes. */
.trace {
  position: relative;
  height: 1px;
  margin: 28px 0 36px;
  background: repeating-linear-gradient(90deg, var(--brand) 0 6px, transparent 6px 12px);
}
.trace::before,
.trace::after {
  content: "";
  position: absolute;
  top: -4px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--console);
  background: var(--panel);
}
.trace::before { left: 0; }
.trace::after { right: 0; }

/* --- The brief ---------------------------------------------------------- */

.brief { max-width: 72ch; counter-reset: sec; }

/* Bottom line: the one cream blueprint card on the page. */
.brief > p:first-child {
  position: relative;
  margin: 0 0 44px;
  padding: 22px 24px;
  border-radius: var(--radius-sm);
  background-color: var(--cream);
  background-image:
    linear-gradient(rgba(14, 21, 48, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 21, 48, 0.07) 1px, transparent 1px);
  background-size: 20px 20px;
  box-shadow: inset 0 0 0 1px rgba(14, 21, 48, 0.25), 6px 6px 0 rgba(78, 123, 242, 0.35);
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.65;
}
.brief > p:first-child::after {
  content: "BLUF";
  position: absolute;
  top: -13px;
  right: 18px;
  padding: 3px 10px;
  border: 2px solid var(--danger);
  border-radius: 3px;
  background: var(--cream);
  color: var(--danger);
  font: 400 0.8rem/1.2 var(--font-mono);
  letter-spacing: 0.2em;
  transform: rotate(-3deg);
}
.brief > p:first-child strong { color: var(--ink); font-family: var(--font-display); }
.brief > p:first-child a { color: #2446A8; }

.brief h2 {
  counter-increment: sec;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 52px 0 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--console);
  font: 400 0.95rem/1.3 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.brief h2::before {
  content: "SEC_" counter(sec, decimal-leading-zero) " //";
  color: var(--brand-strong);
}
.brief h2#espionage-and-counterintelligence::after {
  content: "PRIORITY";
  margin-left: auto;
  padding: 2px 8px;
  border: 1.5px solid var(--danger);
  border-radius: 3px;
  color: var(--danger);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  transform: rotate(-2deg);
}

/* Stories hang off a dashed connector path, one square node per story. */
.brief h2 ~ p {
  position: relative;
  margin: 0;
  padding: 0 0 28px 26px;
  border-left: 1px dashed var(--line);
}
.brief h2 ~ p::before {
  content: "";
  position: absolute;
  top: 0.5em;
  left: -5px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--console);
  background: var(--panel);
}
.brief h2 ~ p > strong:first-child {
  display: block;
  margin-bottom: 4px;
  color: var(--text-strong);
  font: 600 1.14rem/1.35 var(--font-display);
}
.brief em {
  color: var(--console);
  font-family: var(--font-mono);
  font-size: 0.86em;
  font-style: normal;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brief ul { margin: 0 0 8px; padding: 0; list-style: none; }
.brief li { position: relative; padding: 0 0 12px 26px; }
.brief li::before {
  content: ">";
  position: absolute;
  top: 0;
  left: 4px;
  color: var(--console);
  font-family: var(--font-mono);
}

.brief p.coverage {
  margin: 44px 0 0;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font: 400 0.78rem/1.5 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brief p.coverage::before { content: none; }

/* --- Pages -------------------------------------------------------------- */

.prose { max-width: 70ch; }
.prose h2 { color: var(--text-strong); font: 600 1.3rem/1.3 var(--font-display); }
.prose code {
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(82, 220, 255, 0.08);
  color: var(--console);
  font-family: var(--font-mono);
  font-size: 0.92em;
}

/* --- Log (recent briefs and archive) ------------------------------------ */

.log {
  margin: 0 0 20px 6px;
  padding: 0 0 0 16px;
  border-left: 1px dashed var(--line);
  list-style: none;
}
.log__item { position: relative; }
.log__item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -21px;
  width: 9px;
  height: 9px;
  margin-top: -5px;
  border: 1px solid var(--brand-strong);
  background: var(--panel);
}
.log__item.is-current::before {
  border-color: var(--console);
  background: var(--console);
  box-shadow: 0 0 8px var(--console);
}
.log__item a,
.log__empty {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  color: var(--text);
  font: 400 0.85rem/1.3 var(--font-mono);
  letter-spacing: 0.08em;
  text-decoration: none;
}
.log__empty { color: var(--muted); }
.log__item a:hover { color: var(--console); }
.log__day { color: var(--muted); }

.log--full { margin-left: 6px; }
.log--full .log__item::before { top: 21px; margin-top: 0; }
.log--full .log__item a { display: block; padding: 14px 0 18px; }
.log__title {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font: 400 1rem/1.6 var(--font-body);
  letter-spacing: 0;
}

.readout-list {
  display: grid;
  gap: 10px;
  margin: 0;
  font: 400 0.78rem/1.45 var(--font-mono);
  letter-spacing: 0.12em;
}
.readout-list div {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-soft);
}
.readout-list dt { color: var(--muted); }
.readout-list dd { margin: 0; color: var(--console); }

/* --- Controls ----------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font: 400 0.8rem/1 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
}
.button--primary {
  background: var(--brand-strong);
  box-shadow: 0 0 18px rgba(78, 123, 242, 0.45);
  color: var(--panel);
}
.button--ghost {
  border: 1px solid var(--line);
  background: rgba(11, 16, 34, 0.6);
  color: var(--brand-strong);
}
.button--ghost:hover { border-color: var(--console); color: var(--console); }

.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }

/* --- Console footer ----------------------------------------------------- */

.console {
  width: var(--shell);
  margin: 0 auto 16px;
  padding: 12px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(11, 16, 34, 0.88);
  color: var(--muted);
  font: 400 0.8rem/1.5 var(--font-mono);
  letter-spacing: 0.08em;
}
.console p { margin: 0; }
.console__prompt { color: var(--console); }
.console__cursor {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  margin-left: 6px;
  vertical-align: -2px;
  background: var(--console);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* --- Taiwan Dashboard Clock --------------------------------------------- */

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

.clock-page { display: grid; gap: 24px; }

.clock-lede { max-width: 70ch; margin: 0 0 16px; }

.clock-section__title {
  margin: 0 0 12px;
  color: var(--text-strong);
  font: 600 clamp(1.5rem, 3.2vw, 2.1rem)/1.12 var(--font-display);
  letter-spacing: -0.02em;
}
.clock-section__intro { max-width: 72ch; margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Clock face (SVG). */
.clock-face { display: block; width: 100%; height: auto; overflow: visible; }
.clock-face__bezel { fill: var(--panel); stroke: var(--line); stroke-width: 2; }
.clock-face__dial { fill: var(--surface); stroke: var(--line-soft); }
.clock-face__wedge { fill: none; stroke: var(--act-wash); }
.clock-face__ring { fill: none; stroke: var(--line-soft); stroke-dasharray: 2 5; }
.clock-face__tick { stroke: var(--brand-strong); stroke-width: 1; opacity: 0.7; }
.clock-face__tick--major { stroke: var(--text); stroke-width: 2.4; opacity: 1; }
.clock-face__tick--midnight { stroke: var(--act); stroke-width: 4; }
.clock-face__num {
  fill: var(--text-strong);
  font: 600 22px var(--font-display);
  text-anchor: middle;
}
.clock-face__num--midnight { fill: var(--act); }
.clock-face__hour,
.clock-face__minute { stroke: var(--text-strong); stroke-linecap: round; }
.clock-face__hour { stroke-width: 7; }
.clock-face__minute { stroke-width: 4; }
.clock-face__second { display: none; stroke: var(--act); stroke-width: 1.4; }
.clock-face.is-ticking .clock-face__second { display: inline; }
.clock-face__hub { fill: var(--text-strong); }
.clock-face__pin { fill: var(--act); }
.clock-face--compact .clock-face__bezel { stroke-width: 4; }
.clock-face--compact .clock-face__tick--major { stroke-width: 5; }
.clock-face--compact .clock-face__tick--midnight { stroke-width: 8; }
.clock-face--compact .clock-face__hour { stroke-width: 12; }
.clock-face--compact .clock-face__minute { stroke-width: 7; }

/* Hero: face beside the verdict. */
.clock-hero__face { margin: 0; }
.clock-hero__caption {
  margin-top: 12px;
  color: var(--console);
  font: 400 0.72rem/1.4 var(--font-mono);
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}
.clock-hero {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.clock-readout {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  margin: 0 0 16px;
}
.clock-readout__n {
  color: var(--text-strong);
  font: 600 clamp(4.2rem, 11vw, 7rem)/0.9 var(--font-display);
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.clock-readout__unit {
  color: var(--console);
  font: 400 clamp(0.9rem, 2vw, 1.1rem)/1.2 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.clock-summary { max-width: 64ch; margin: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 22px; padding: 0; list-style: none; }
.chip {
  padding: 6px 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(78, 123, 242, 0.06);
  color: var(--text);
  font: 400 0.76rem/1.3 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.chip b { color: var(--text-strong); font-weight: inherit; }
.chip--act,
.chip--act b { border-color: currentColor; color: var(--act); }
.chip--wait,
.chip--wait b { border-color: currentColor; color: var(--wait); }

.meters {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px 14px;
  align-items: center;
  max-width: 460px;
  margin: 0;
  font: 400 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.meters dt { color: var(--muted); }
.meters dd { margin: 0; }
.meter {
  position: relative;
  height: 10px;
  border: 1px solid var(--line-soft);
  background: repeating-linear-gradient(90deg, transparent 0 calc(25% - 1px), var(--line-soft) calc(25% - 1px) 25%);
}
.meter span {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--brand-strong);
  box-shadow: 0 0 10px rgba(110, 151, 255, 0.45);
}
.meter__value { color: var(--console); font-variant-numeric: tabular-nums; }

/* The 13 dials. */
.clock-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--console);
  font: 400 0.8rem/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.clock-group::after {
  content: "";
  flex: 1;
  min-width: 24px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--brand) 0 6px, transparent 6px 12px);
}
.dial-grid + .clock-group { margin-top: 36px; }

.dial-grid,
.factor-grid {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.dial-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }

.dial {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 16px 18px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(78, 123, 242, 0.04);
}
.dial:target { border-color: var(--console); box-shadow: var(--glow); }
.dial__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 12px;
  align-items: start;
}
.dial__code {
  margin: 0 0 6px;
  color: var(--console);
  font: 400 0.74rem/1.2 var(--font-mono);
  letter-spacing: 0.2em;
}
.dial__name { margin: 0; color: var(--text-strong); font: 600 1.12rem/1.25 var(--font-display); }
.dial__text,
.factor__text,
.iw__text { margin: 0; font-size: 0.95rem; line-height: 1.6; }

.gauge { display: block; width: 100%; height: auto; }
.gauge--act { --gauge-tone: var(--act); }
.gauge--wait { --gauge-tone: var(--wait); }
.gauge--neutral { --gauge-tone: var(--text-strong); }
.gauge__arc { fill: none; stroke-width: 7; }
.gauge__arc--wait { stroke: var(--wait); opacity: 0.5; }
.gauge__arc--act { stroke: var(--act); opacity: 0.5; }
.gauge__tick { stroke: var(--muted); }
.gauge__needle { stroke: var(--gauge-tone); stroke-width: 3; stroke-linecap: round; }
.gauge__hub { fill: var(--text-strong); }
.gauge__end { font: 400 9px var(--font-mono); letter-spacing: 0.08em; }
.gauge__end--wait { fill: var(--wait); }
.gauge__end--act { fill: var(--act); text-anchor: end; }
.gauge__value {
  fill: var(--gauge-tone);
  font: 600 14px var(--font-display);
  text-anchor: middle;
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.tag {
  padding: 3px 7px;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  color: var(--muted);
  font: 400 0.7rem/1.35 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tag--flip { border-color: currentColor; }
.tag--act { color: var(--act); }
.tag--wait { color: var(--wait); }
.tag--neutral { color: var(--text-strong); }

.clock-src {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.85rem;
  line-height: 1.5;
}
.clock-src__label {
  color: var(--muted);
  font: 400 0.7rem/1.5 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.clock-src ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Four constants. */
.factor-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 24px; }
.factor {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding-top: 14px;
  border-top: 2px solid var(--line);
}
.factor__status {
  margin: 0;
  color: var(--neutral);
  font: 400 0.74rem/1.2 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.factor__status--strengthened { color: var(--act); }
.factor__status--weakened { color: var(--wait); }
.factor__name { margin: 0; color: var(--text-strong); font: 600 1.12rem/1.25 var(--font-display); }

/* Indications and warning. */
.iw-list {
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  list-style: none;
}
.iw {
  display: grid;
  grid-template-columns: minmax(0, 220px) 150px minmax(0, 1fr);
  gap: 12px 28px;
  align-items: start;
  padding: 18px 20px;
}
.iw + .iw { border-top: 1px dashed var(--line-soft); }
.iw__name { margin: 0; color: var(--text-strong); font: 600 1.05rem/1.3 var(--font-display); }
.iw__body { display: flex; flex-direction: column; gap: 10px; min-width: 0; }

.level { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.level--0 { --level-tone: var(--level-0); --level-text: var(--muted); }
.level--1 { --level-tone: var(--level-1); --level-text: var(--text-strong); }
.level--2 { --level-tone: var(--level-2); --level-text: var(--act); }
.level--3 { --level-tone: var(--level-3); --level-text: var(--act); }
.level__bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; width: 100%; }
.level__bar span { height: 10px; border: 1px solid var(--line-soft); }
.level__bar .is-on { border-color: var(--level-tone); background: var(--level-tone); }
.level__name {
  margin: 0;
  color: var(--level-text);
  font: 400 0.74rem/1.2 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
/* A warning gets the coral stamp. */
.level--3 .level__name {
  padding: 2px 8px;
  border: 2px solid currentColor;
  border-radius: 3px;
  transform: rotate(-3deg);
}
.level--3 .level__bar .is-on { box-shadow: 0 0 8px var(--act); }

/* Reading log. */
.clock-log { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.clock-log th {
  padding: 0 16px 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 400 0.72rem/1.3 var(--font-mono);
  letter-spacing: 0.16em;
  text-align: left;
  text-transform: uppercase;
}
.clock-log td {
  padding: 14px 16px 14px 0;
  border-bottom: 1px dashed var(--line-soft);
  vertical-align: top;
}
.clock-log__num {
  color: var(--console);
  font: 400 0.9rem/1.6 var(--font-mono);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Calendar and method, side by side. */
.clock-duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 24px;
}
.clock-dates {
  margin: 0 0 0 6px;
  padding: 0 0 0 18px;
  border-left: 1px dashed var(--line);
  list-style: none;
}
.clock-dates li {
  position: relative;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 2px 16px;
  padding: 8px 0 12px;
}
.clock-dates li::before {
  content: "";
  position: absolute;
  top: 16px;
  left: -23px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--console);
  background: var(--panel);
}
.clock-dates__when {
  color: var(--console);
  font: 400 0.82rem/1.9 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.clock-method { max-width: 70ch; }
.clock-method p { margin: 0 0 14px; }
.clock-method strong { color: var(--text-strong); }
.formula {
  display: grid;
  gap: 8px;
  margin: 18px 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--console);
  border-radius: var(--radius-sm);
  background: rgba(82, 220, 255, 0.04);
  list-style: none;
}
.formula li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 14px; }
.formula code { color: var(--text-strong); font: 400 0.9rem/1.5 var(--font-mono); }
.formula span { color: var(--muted); font: 400 0.78rem/1.5 var(--font-mono); letter-spacing: 0.06em; }

.clock-credit {
  margin: 0;
  padding: 12px 18px;
  border: 1px dashed var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font: 400 0.8rem/1.6 var(--font-mono);
  letter-spacing: 0.06em;
}

/* Homepage tile. */
.clock-tile__read { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.clock-tile__face { flex: 0 0 84px; }
.clock-tile__minutes { display: flex; flex-direction: column; gap: 6px; margin: 0; }
.clock-tile__n { color: var(--text-strong); font: 600 2.8rem/0.9 var(--font-display); letter-spacing: -0.03em; }
.clock-tile__unit {
  color: var(--console);
  font: 400 0.72rem/1.3 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.clock-tile .readout-list { margin-bottom: 20px; }

@media (max-width: 760px) {
  .clock-hero { grid-template-columns: minmax(0, 1fr); }
  .clock-hero__face { width: 100%; max-width: 280px; margin: 0 auto; }
  .iw { grid-template-columns: minmax(0, 1fr) 130px; }
  .iw__body { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .clock-log thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
  .clock-log tbody { display: block; }
  .clock-log tr {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 18px;
    padding: 14px 0;
    border-bottom: 1px dashed var(--line-soft);
  }
  .clock-log td { padding: 0; border: 0; }
  .clock-log td[data-label]::before { content: attr(data-label) " "; color: var(--muted); }
  .clock-log__note { flex-basis: 100%; }
}

@media (max-width: 480px) {
  .clock-dates li { grid-template-columns: minmax(0, 1fr); }
  .dial__head { grid-template-columns: minmax(0, 1fr) 96px; }
}

/* --- Responsive --------------------------------------------------------- */

@media (max-width: 960px) {
  .grid-split { grid-template-columns: 1fr; }
  .grid-split__rail {
    position: static;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

/* The one-row top bar needs about 900px; below that the tabs get their own row. */
@media (max-width: 940px) {
  .topbar {
    position: relative;
    top: 0;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px;
    border-radius: 18px;
  }
  .topbar__status { margin-left: auto; padding: 7px 11px; font-size: 0.7rem; }
  .tabs { order: 3; width: 100%; margin: 0; }
  .tab { flex: 1; justify-content: center; padding: 9px 4px; letter-spacing: 0.1em; }
}

@media (max-width: 720px) {
  .panel { padding-top: 48px; }
  .panel::before,
  .panel::after { top: 12px; width: 28px; height: 18px; }
  .panel::before { left: 12px; }
  .panel::after { right: 12px; }
  .brief h2 ~ p { padding-left: 18px; }
  .readout { gap: 4px 16px; }
  .readout > * + *::before { content: none; }
  .brief h2#espionage-and-counterintelligence::after { margin-left: 0; }
}

@media (max-width: 440px) {
  .tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .signal,
  .console__cursor { animation: none; }
  .clock-face.is-ticking .clock-face__second { display: none; }
}

@media print {
  body { background: #fff; color: #000; }
  body::after,
  .topbar,
  .console,
  .grid-split__rail,
  .pager,
  .trace,
  .panel::before,
  .panel::after { display: none; }
  .grid-split { display: block; }
  .panel { padding: 0; border: 0; background: none; box-shadow: none; }
  .brief-head__title,
  .brief h2 ~ p > strong:first-child,
  a { color: #000; }
}