/* Hallmark · macrostructure: Map / Diagram (one live chart organizes the fold) · nav: N9 Edge-aligned minimal (status lamp right, padding tight) · footer: Ft2 Inline single line (middot, dense)
 * theme: custom · vibe: "five-pen chart recorder, green graph paper, lab bench" · paper oklch(98.2% 0.013 108) · accent oklch(55% 0.2 27) pen red
 * fonts: Archivo (display + body, width axis) + Azeret Mono (readouts) · axes: light / geometric-sans expanded / chromatic-other (graph green)
 * tone: technical · anchor hue: 150 grid green, 27 pen red */
:root {
  --color-case: oklch(94.6% 0.004 95);
  --color-case-2: oklch(91% 0.006 95);
  --color-paper: oklch(98.2% 0.013 108);
  --color-grid-minor: oklch(89% 0.045 150);
  --color-grid-major: oklch(80% 0.07 150);
  --color-ink: oklch(21% 0.018 250);
  --color-ink-2: oklch(38% 0.016 250);
  --color-ink-3: oklch(50% 0.014 250);
  --color-ink-4: oklch(68% 0.01 250);
  --color-line: oklch(82% 0.008 95);
  --color-pen: oklch(23% 0.03 260);
  --color-accent: oklch(53% 0.2 27);
  --color-live: oklch(62% 0.17 145);
  --color-label: oklch(99.4% 0.004 95);
  --color-on-ink: oklch(98% 0.01 108);
  --color-focus: oklch(52% 0.17 255);
  --color-shadow: oklch(20% 0.02 250 / 0.45);
  --color-scrim: oklch(21% 0.018 250 / 0.35);
  --color-press: oklch(0% 0 0 / 0.35);

  --font-sans: "Archivo", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Azeret Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  --text-2xs: 0.6875rem;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-display: clamp(2.3rem, 1rem + 3.2vw, 4.1rem);
  --text-verdict: clamp(1.7rem, 1rem + 2vw, 2.7rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-short: 150ms;
  --dur-mid: 300ms;
  --dur-long: 700ms;

  --radius: 6px;
  --radius-pill: 999px;
  --rule: 1px;

  --z-chart: 1;
  --z-label: 3;
  --z-dialog: 6;
}

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url("fonts/archivo-latin.woff2?v=e3a28eade2") format("woff2");
}
@font-face {
  font-family: "Azeret Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/azeret-mono-latin.woff2?v=d090ca8b90") format("woff2");
}

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-case);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.5;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.page {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto auto auto minmax(15rem, 1fr) auto;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

/* top bar */
.top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-md) 0 var(--space-sm); }
.brand { display: flex; align-items: center; gap: var(--space-sm); color: inherit; text-decoration: none; min-width: 0; border-radius: var(--radius); }
.brand:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
.mark { width: 36px; height: 36px; flex: none; color: var(--color-ink); }
.mark .dot { fill: var(--color-accent); }
.wordmark { font-weight: 800; font-size: 1.02rem; letter-spacing: 0.06em; text-transform: uppercase; font-variation-settings: "wdth" 125; line-height: 1.05; white-space: nowrap; }
.plate { display: block; font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: 0.02em; color: var(--color-ink-3); text-transform: none; font-weight: 400; margin-top: 3px; }
.lamp { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 0.4rem 0.75rem; border: var(--rule) solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-label); white-space: nowrap; }
.lamp i { width: 9px; height: 9px; border-radius: 50%; background: var(--color-ink-4); box-shadow: inset 0 -1px 1px var(--color-press); }
[data-state="scanning"] .lamp i { background: var(--color-accent); animation: blink 1s steps(1) infinite; }
[data-state="done"] .lamp i { background: var(--color-live); }

/* controls */
.controls { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: var(--space-xl); align-items: end; padding: var(--space-sm) 0 var(--space-lg); }
h1 { margin: 0 0 var(--space-xs); font-weight: 800; font-size: var(--text-display); line-height: 0.98; letter-spacing: -0.02em; font-variation-settings: "wdth" 108; overflow-wrap: anywhere; min-width: 0; }
.lede { margin: 0; max-width: 52ch; color: var(--color-ink-2); font-size: var(--text-md); line-height: 1.5; }
.form label { display: block; font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: var(--space-xs); }
.row { display: flex; gap: var(--space-xs); }
.row input { flex: 1; min-width: 0; height: 3.25rem; padding: 0 var(--space-md); border: var(--rule) solid var(--color-ink-3); border-radius: var(--radius);
  background: var(--color-label); font-family: var(--font-mono); font-size: var(--text-base); outline: none; }
.row input:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.row input::placeholder { color: var(--color-ink-3); }
.row input:disabled { color: var(--color-ink-2); background: var(--color-case); }
.row input[aria-invalid="true"] { border-color: var(--color-accent); }
.start { flex: none; height: 3.25rem; padding: 0 var(--space-lg); border: 0; border-radius: var(--radius); background: var(--color-ink); color: var(--color-on-ink);
  font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; font-size: var(--text-sm); font-variation-settings: "wdth" 115; cursor: pointer; white-space: nowrap;
  box-shadow: inset 0 -3px 0 var(--color-press); transition: background-color var(--dur-short) var(--ease-out); }
.start:hover { background: var(--color-ink-2); }
.start:active { transform: translateY(1px); box-shadow: inset 0 -1px 0 var(--color-press); }
.start:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.start:disabled { background: var(--color-ink-3); cursor: progress; transform: none; }
.err { min-height: 1.3em; margin: var(--space-2xs) 0 0; font-size: var(--text-sm); font-weight: 600; color: var(--color-accent); }

/* status strip */
.strip { display: flex; justify-content: space-between; gap: var(--space-md); align-items: center; padding: var(--space-xs) var(--space-sm);
  border: var(--rule) solid var(--color-line); border-bottom: 0; border-radius: var(--radius) var(--radius) 0 0; background: var(--color-label);
  font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-ink-2); white-space: nowrap; min-width: 0; }
.strip .now { overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.strip b { color: var(--color-ink); font-weight: 600; }
.strip .clock { font-variant-numeric: tabular-nums; color: var(--color-ink-3); }

/* chart */
.chart { position: relative; display: grid; grid-template-columns: 11.5rem minmax(0, 1fr) 9.5rem; min-height: 0; border: var(--rule) solid var(--color-line);
  border-radius: 0 0 var(--radius) var(--radius); background: var(--color-label); overflow: hidden; }
.labels, .reads { display: grid; grid-template-rows: repeat(5, minmax(0, 1fr)); }
.labels > div, .reads > div { display: flex; flex-direction: column; justify-content: center; padding: 0 var(--space-md); border-bottom: var(--rule) solid var(--color-line); min-height: 0; }
.labels > div:last-child, .reads > div:last-child { border-bottom: 0; }
.labels .ch { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--color-ink-3); letter-spacing: 0.04em; }
.labels .nm { font-weight: 700; font-size: var(--text-sm); font-variation-settings: "wdth" 112; letter-spacing: 0.01em; line-height: 1.2; }
.labels .nm.y { color: var(--color-accent); }
.reads > div { align-items: flex-end; text-align: right; }
.reads .val { font-family: var(--font-mono); font-size: var(--text-md); font-weight: 500; font-variant-numeric: tabular-nums; }
.reads .unit { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--color-ink-3); }
.reads .val.nd { font-size: var(--text-xs); font-weight: 600; color: var(--color-accent); letter-spacing: 0.04em; text-transform: uppercase; }
.paper { position: relative; background: var(--color-paper); border-left: var(--rule) solid var(--color-line); border-right: var(--rule) solid var(--color-line); min-height: 0; overflow: hidden; }
.paper canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hint { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); margin: 0; padding: 0.4rem 0.7rem; background: var(--color-label); border: var(--rule) solid var(--color-line);
  border-radius: var(--radius); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-ink-2); white-space: nowrap; pointer-events: none; }
[data-state="scanning"] .hint, [data-state="done"] .hint { display: none; }

/* printed result */
.ticket { position: absolute; z-index: var(--z-label); left: calc(11.5rem + (100% - 21rem) / 2); top: 50%; width: min(36rem, calc(100% - 23rem)); transform: translate(-50%, -50%);
  background: var(--color-label); border: 2px solid var(--color-ink); border-radius: 4px; padding: var(--space-lg) var(--space-lg) var(--space-md);
  box-shadow: 0 24px 50px -28px var(--color-shadow); }
.ticket.in { animation: feed 900ms var(--ease-out) both; }
.ticket .meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--color-ink-3);
  border-bottom: var(--rule) dashed var(--color-ink-4); padding-bottom: var(--space-xs); margin-bottom: var(--space-sm); white-space: nowrap; min-width: 0; }
.ticket .site { display: inline-flex; align-items: center; gap: 0.45rem; min-width: 0; color: var(--color-ink); font-weight: 500; }
.ticket .site img { width: 16px; height: 16px; border-radius: 3px; flex: none; }
.ticket .site span, .ticket .rec { overflow: hidden; text-overflow: ellipsis; }
.ticket .res { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; color: var(--color-accent); letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 var(--space-2xs); }
.ticket h2 { margin: 0 0 var(--space-sm); font-weight: 800; font-size: var(--text-verdict); line-height: 1.04; letter-spacing: -0.015em; font-variation-settings: "wdth" 104; }
.ticket .summary { margin: 0 0 var(--space-md); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-ink-2); }
.acts { display: flex; gap: var(--space-xs); flex-wrap: wrap; }
.btn { height: 2.6rem; padding: 0 var(--space-md); border-radius: var(--radius); border: var(--rule) solid var(--color-ink); background: var(--color-ink); color: var(--color-on-ink);
  font-weight: 700; font-size: var(--text-sm); cursor: pointer; white-space: nowrap; transition: background-color var(--dur-short) var(--ease-out); }
.btn:hover { background: var(--color-ink-2); }
.btn.ghost { background: transparent; color: var(--color-ink); }
.btn.ghost:hover { background: var(--color-case); }
.btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.btn:active { transform: translateY(1px); }

/* footer */
.foot { display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-md); justify-content: space-between; align-items: center; padding: var(--space-sm) 0 var(--space-md);
  font-size: var(--text-xs); color: var(--color-ink-3); }
.foot p { margin: 0; }
.linkish { background: none; border: 0; padding: 0; font-weight: 700; font-size: var(--text-xs); color: var(--color-ink); text-decoration: underline; text-decoration-thickness: 1px;
  text-underline-offset: 3px; cursor: pointer; white-space: nowrap; }
.linkish:hover { text-decoration-thickness: 2px; }
.linkish:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

dialog { max-width: min(36rem, calc(100% - 2rem)); border: 2px solid var(--color-ink); border-radius: var(--radius); background: var(--color-label); color: var(--color-ink); padding: var(--space-xl); }
dialog::backdrop { background: var(--color-scrim); }
dialog h2 { margin: 0 0 var(--space-md); font-size: 1.35rem; font-weight: 800; font-variation-settings: "wdth" 112; line-height: 1.15; }
dialog p { margin: 0 0 var(--space-md); color: var(--color-ink-2); }
dialog a { color: var(--color-ink); text-underline-offset: 3px; }
dialog .src { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-ink-3); }
noscript p { margin: 0; padding: var(--space-sm) clamp(1rem, 3vw, 2rem); background: var(--color-ink); color: var(--color-on-ink); font-size: var(--text-sm); text-align: center; }

@keyframes blink { 50% { opacity: 0.25; } }
@keyframes feed { from { clip-path: inset(0 0 100% 0); transform: translate(-50%, -54%); } to { clip-path: inset(0 0 0 0); transform: translate(-50%, -50%); } }

@media (max-width: 900px) {
  .controls { grid-template-columns: minmax(0, 1fr); gap: var(--space-md); }
  .chart { grid-template-columns: 7.2rem minmax(0, 1fr) 4.9rem; }
  .labels > div, .reads > div { padding: 0 var(--space-xs); }
  .labels .nm { font-size: var(--text-xs); font-variation-settings: "wdth" 82; }
  .ticket { left: calc(7.2rem + (100% - 12.1rem) / 2); width: min(34rem, calc(100% - 13.1rem)); }
  .reads .val { font-size: var(--text-sm); }
}
@media (max-width: 560px) {
  .page { grid-template-rows: auto auto auto minmax(13.5rem, 1fr) auto; }
  .plate { display: none; }
  .wordmark { font-size: 0.9rem; letter-spacing: 0.04em; }
  .lamp { padding: 0.45rem; }
  .lamp span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  h1 { font-size: 2.35rem; }
  .lede { font-size: var(--text-base); }
  .lede .more { display: none; }
  .controls { padding-bottom: var(--space-md); }
  .row { flex-direction: column; }
  .row input { flex: none; height: 3rem; }
  .start { height: 3rem; }
  .err { min-height: 0; }
  .err:empty { display: none; }
  .chart { grid-template-columns: 5.4rem minmax(0, 1fr); }
  .reads { display: none; }
  .labels .nm { font-size: var(--text-2xs); font-variation-settings: "wdth" 70; letter-spacing: 0; }
  .strip .clock { display: none; }
  .foot p { display: none; }
  .hint { white-space: normal; width: max-content; max-width: 80%; text-align: center; }
  .ticket { left: 50%; width: calc(100% - 1rem); padding: var(--space-md); }
  .ticket .meta { flex-wrap: wrap; gap: 0.15rem var(--space-sm); margin-bottom: var(--space-xs); }
  .ticket h2 { font-size: 1.6rem; margin-bottom: var(--space-xs); }
  .ticket .summary { margin-bottom: var(--space-sm); }
  .acts { flex-wrap: nowrap; }
  .btn { height: 2.5rem; padding: 0 var(--space-sm); font-size: 0.8125rem; }
  [data-state="done"] .lede, [data-state="done"] .form label { display: none; }
}
@media (max-height: 700px) and (min-width: 561px) {
  .controls { padding-bottom: var(--space-sm); }
  h1 { font-size: clamp(2rem, 1rem + 2.4vw, 3.2rem); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 120ms !important; transition-duration: 120ms !important; }
  [data-state="scanning"] .lamp i { animation: none; }
}

/* 404 */
.page.nf { grid-template-rows: auto 1fr auto; }
.nf-main { align-self: center; max-width: 42rem; padding: var(--space-2xl) 0; }
.nf-main .res { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; color: var(--color-accent); letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 var(--space-sm); }
.nf-main .lede { margin-bottom: var(--space-lg); }
a.btn { display: inline-flex; align-items: center; text-decoration: none; }