/* Hallmark · shape: app screen · genre: modern-minimal · theme: Console (deal 1/3, seed industrial-calm-operator-hmi-a281·e2dec518·2026-11-06·r0)
 * nav: top tab bar of six screens, safety strip pinned under it, status foot with language, mode and simulate · signature: the tray-empty countdown set at reading size beside the robot's live step · states: running, waiting, alarm, door open, CNC link lost; empty alarms, empty conversation, CNC error, answer loading · console: graphite (dark default) and paper (light)
 * axes: dark/grotesk-sans/chromatic-amber · posture: restrained · contrast: pass · v2.0.0 */
/* Hallmark · pre-emit critique: P4 H4 E4 S4 R3 V4 · weakest: R, the overview could become four equal stat cards; one reading (tray empty in) is set at 6.5rem and everything else steps down from it */
/* waive 39b: controls are 56 to 64px, not 32 to 40px, because the panel is touched with work gloves and read from 2 m */
/* waive 46a-sample: every figure is sample data inside the built product, labelled simulated on the health screen and in the foot */
@import url("./tokens.css");
@import url("./base.css");

@font-face { font-family: "Host Grotesk"; src: url("fonts/host-grotesk.woff2") format("woff2"); font-weight: 300 800; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible Mono"; src: url("fonts/atkinson-hyperlegible-mono.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }

html { font-size: 17px; }
@media (min-width: 64rem) { html { font-size: 18px; } }
@media (min-width: 100rem) { html { font-size: 20px; } }

body { font-synthesis: none; }
.measured { font-family: var(--font-outlier); font-variant-numeric: tabular-nums slashed-zero; }
.of { color: var(--color-muted); font-size: var(--text-sm); }

/* ---------- shell ---------- */
.js body { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto 1fr auto; min-height: 100dvh; max-width: 1920px; margin-inline: auto; }
.bar { display: flex; align-items: center; gap: var(--space-xl); min-height: var(--bar); padding-inline: var(--space-lg); border-bottom: var(--rule-hair) solid var(--color-rule); background: var(--color-paper-3); }
.brand { display: grid; gap: var(--space-3xs); flex-shrink: 0; }
.wordmark { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); letter-spacing: var(--tracking-display); line-height: 1; color: var(--color-ink); }
.byline { font-size: var(--text-sm); color: var(--color-muted); line-height: 1.2; }
.tabs { display: flex; gap: var(--space-2xs); margin-inline-start: auto; overflow-x: auto; min-width: 0; }
.tabs [role="tab"] { position: relative; display: inline-flex; align-items: center; gap: var(--space-xs); min-height: var(--touch); padding: 0 var(--space-lg); border: var(--rule-hair) solid transparent; border-radius: var(--radius-pill); background: transparent; color: var(--color-ink-2); font-weight: 500; font-size: var(--text-md); white-space: nowrap; cursor: pointer; transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out); }
.tabs [role="tab"][aria-selected="true"] { background: var(--color-paper-2); border-color: var(--color-rule-2); color: var(--color-ink); }
.tabs [role="tab"][aria-selected="true"]::after { content: ""; position: absolute; left: var(--space-lg); right: var(--space-lg); bottom: 8px; height: 3px; border-radius: 2px; background: var(--color-accent); }
.tabs [role="tab"]:active { transform: translateY(1px); }
@media (hover: hover) { .tabs [role="tab"]:hover { color: var(--color-ink); background: var(--color-paper-2); } }
.count { display: inline-grid; place-items: center; min-width: 1.6em; height: 1.6em; padding-inline: var(--space-2xs); border-radius: var(--radius-pill); background: var(--color-bad); color: var(--color-paper-3); font-family: var(--font-outlier); font-size: var(--text-sm); }

/* safety strip: on every screen */
.strip { display: flex; align-items: center; gap: var(--space-md); min-height: 64px; padding: var(--space-xs) var(--space-lg); background: var(--color-ok-soft); border-bottom: var(--rule-hair) solid var(--color-rule); color: var(--color-ink); }
.strip-icon { width: 32px; height: 32px; flex-shrink: 0; color: var(--color-ok); }
.strip-text { font-weight: 500; font-size: var(--text-lg); min-width: 0; }
.strip-more { margin-inline-start: auto; flex-shrink: 0; }
.strip[data-state="bad"] { background: var(--color-bad); color: var(--color-paper-3); }
.strip[data-state="bad"] .strip-icon { color: var(--color-paper-3); }
.strip[data-state="bad"] .strip-more { background: var(--color-paper-3); color: var(--color-ink); border-color: var(--color-paper-3); }

.screens { padding: var(--space-lg); min-height: 0; }
.js .screen:not(.is-shown) { display: none; }
.screen { display: grid; gap: var(--space-lg); grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: stretch; min-height: 100%; }
.screen + .screen { margin-top: var(--space-2xl); }
.js .screen + .screen { margin-top: 0; }

.foot { display: flex; align-items: center; gap: var(--space-md); min-height: 80px; padding: var(--space-xs) var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); background: var(--color-paper-3); flex-wrap: wrap; }
.foot-note { color: var(--color-muted); font-size: var(--text-sm); margin-inline-end: auto; }
.clock { font-size: var(--text-lg); color: var(--color-cool); }

/* ---------- surfaces and controls ---------- */
.panel { background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-card); padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-md); min-width: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; }
.panel h2 { font-size: var(--text-lg); color: var(--color-ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); min-height: var(--touch-s); padding: 0 var(--space-lg); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-pill); background: var(--color-paper-2); color: var(--color-ink); font: 500 var(--text-md)/1.15 var(--font-body); text-align: center; cursor: pointer; transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn[aria-busy="true"] { cursor: progress; }
.btn--quiet { background: var(--color-paper); }
.btn--primary { min-height: var(--touch); background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
@media (hover: hover) {
  .btn--quiet:hover { background: var(--color-paper-3); border-color: var(--color-ink-2); }
  .btn--primary:hover:not(:disabled) { background: color-mix(in oklab, var(--color-accent) 88%, var(--color-ink)); }
}

.chip { display: inline-flex; align-items: center; min-height: 36px; padding: 0 var(--space-sm); border: var(--rule-hair) solid var(--color-rule-2); border-radius: 4px; font-size: var(--text-sm); font-weight: 500; color: var(--color-ink-2); white-space: nowrap; }
.chip--ok { background: var(--color-ok-soft); color: var(--color-ink); border-color: var(--color-ok); }
.chip--bad { background: var(--color-bad-soft); color: var(--color-ink); border-color: var(--color-bad); }
.chip--cool { background: var(--color-cool-soft); color: var(--color-ink); border-color: var(--color-cool); }
.chip--accent { background: var(--color-accent-soft); color: var(--color-ink); border-color: var(--color-accent); }

.seg { display: flex; flex-wrap: wrap; gap: 0; margin: 0; padding: 0; border: 0; min-width: 0; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg label { display: inline-flex; align-items: center; justify-content: center; min-height: var(--touch-s); min-width: var(--touch-s); padding: 0 var(--space-md); border: var(--rule-hair) solid var(--color-rule-2); margin-inline-start: -1px; background: var(--color-paper); color: var(--color-ink-2); font-weight: 500; cursor: pointer; transition: background-color var(--dur-short) var(--ease-out); }
.seg label:first-of-type { border-radius: var(--radius-pill) 0 0 var(--radius-pill); margin-inline-start: 0; }
.seg label:last-of-type { border-radius: 0 var(--radius-pill) var(--radius-pill) 0; }
.seg input:checked + label { background: var(--color-cool-soft); border-color: var(--color-cool); color: var(--color-ink); position: relative; }
.seg input:focus-visible + label { outline: 2px solid var(--color-focus); outline-offset: 2px; position: relative; }
@media (hover: hover) { .seg label:hover { background: var(--color-paper-3); } }

/* state lines: shape, word and colour together, never colour alone */
.state { display: inline-flex; align-items: center; gap: var(--space-sm); font-family: var(--font-display); font-weight: 500; font-size: var(--text-state); letter-spacing: var(--tracking-display); line-height: 1; font-variant-numeric: tabular-nums; }
.state svg { width: 1em; height: 1em; flex-shrink: 0; }
.state[data-state="run"], [data-state="ok"] > .state { color: var(--color-ok); }
.state[data-state="wait"] { color: var(--color-accent); }
.state[data-state="alarm"], [data-state="bad"] > .state { color: var(--color-bad); }
.state > span { color: var(--color-ink); }

/* ---------- 1 · cell ---------- */
.lead-panel { gap: var(--space-xl); justify-content: space-between; }
.state-line { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-sm) var(--space-lg); }
.order-line { font-size: var(--text-lg); color: var(--color-ink-2); }
.tray-reading { display: grid; gap: var(--space-xs); }
.reading-label { font-size: var(--text-xl); color: var(--color-ink-2); max-width: none; }
.reading { font-family: var(--font-outlier); font-size: var(--text-reading); font-weight: 400; letter-spacing: -0.04em; line-height: 1; color: var(--color-ink); font-variant-numeric: tabular-nums slashed-zero; overflow-wrap: break-word; min-width: 0; }
.reading-sub { font-size: var(--text-lg); color: var(--color-cool); }
.lead-panel[data-state="wait"] .reading { color: var(--color-accent); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border-top: var(--rule-hair) solid var(--color-rule); }
.stats > div { padding: var(--space-md) var(--space-lg) 0; border-inline-start: var(--rule-hair) solid var(--color-rule); display: grid; gap: var(--space-2xs); align-content: start; }
.stats > div:first-child { padding-inline-start: 0; border-inline-start: 0; }
.stats > div:last-child { padding-inline-end: 0; }
.stats dt { color: var(--color-muted); font-size: var(--text-sm); font-weight: 500; }
.stats dd { margin: 0; }
.big { font-size: var(--text-reading-s); line-height: 1; color: var(--color-ink); letter-spacing: -0.03em; }
.meter { height: 10px; border-radius: 5px; background: var(--color-paper-3); overflow: hidden; margin-top: var(--space-xs) !important; }
.meter > span { display: block; height: 100%; width: 100%; background: var(--color-cool); transform-origin: left center; transform: scaleX(var(--p, 0)); transition: transform var(--dur-short) var(--ease-out); }

.side { display: grid; gap: var(--space-lg); grid-template-rows: auto 1fr; min-width: 0; }
.now { font-size: var(--text-2xl); font-weight: 500; line-height: 1.2; color: var(--color-ink); min-height: 2.4em; transition: opacity var(--dur-short) var(--ease-out); }
.now.is-changing { opacity: 0; }
.cycle-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2xs) var(--space-md); counter-reset: st; }
.cycle-steps li { counter-increment: st; display: flex; gap: var(--space-xs); align-items: baseline; padding: var(--space-2xs) var(--space-xs); border-radius: 4px; color: var(--color-muted); font-size: var(--text-sm); }
.cycle-steps li::before { content: counter(st); font-family: var(--font-outlier); color: var(--color-muted); }
.cycle-steps li.is-now { background: var(--color-accent-soft); color: var(--color-ink); }
.cycle-steps li.is-now::before { color: var(--color-ink); }

.readings { margin: 0; display: grid; }
.readings > div { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-md); padding: var(--space-sm) 0; border-top: var(--rule-hair) solid var(--color-rule); }
.readings > div:first-child { border-top: 0; }
.readings dt { color: var(--color-ink-2); }
.readings dd { margin: 0; font-size: var(--text-xl); color: var(--color-cool); text-align: end; }
.readings dd:not(.measured) { font-size: var(--text-lg); color: var(--color-ink); }
.state-error { display: grid; gap: var(--space-sm); padding: var(--space-md); border: var(--rule-hair) solid var(--color-bad); border-radius: var(--radius-pill); background: var(--color-bad-soft); }
.state-error .btn { justify-self: start; }
.err-title, .empty-title { font-weight: 500; font-size: var(--text-lg); color: var(--color-ink); }
.empty { display: grid; gap: var(--space-xs); padding: var(--space-lg); border: var(--rule-hair) dashed var(--color-rule-2); border-radius: var(--radius-pill); color: var(--color-muted); }

/* ---------- 2 · orders and tray ---------- */
.queue { width: 100%; border-collapse: collapse; }
.queue th { text-align: start; font-weight: 500; font-size: var(--text-sm); color: var(--color-muted); padding: 0 var(--space-sm) var(--space-sm); white-space: nowrap; border-bottom: var(--rule-hair) solid var(--color-rule-2); }
.queue td { padding: var(--space-xs) var(--space-sm); border-bottom: var(--rule-hair) solid var(--color-rule); height: 72px; }
.queue th:first-child, .queue td:first-child { padding-inline-start: 0; }
.queue th:last-child, .queue td:last-child { padding-inline-end: 0; text-align: end; }
.queue .num { text-align: end; }
.queue td.measured { font-size: var(--text-lg); }
.queue tr.is-current td { background: var(--color-paper-3); }
.queue tr.is-done td:not(:last-child) { color: var(--color-muted); }
.queue tr.is-new td { background: var(--color-accent-soft); }
.undo { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-sm) var(--space-md); border-radius: var(--radius-pill); background: var(--color-paper-3); }
.tray { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: var(--space-xs); padding: var(--space-md); border-radius: var(--radius-pill); background: var(--color-paper-3); }
.tray .cell { aspect-ratio: 1; display: grid; place-items: center; font-family: var(--font-outlier); font-size: var(--text-xs); }
.cell { border-radius: 50%; width: 100%; }
.cell--raw { border: 3px solid var(--color-ink-2); }
.cell--done { background: var(--color-ok); border: 3px solid var(--color-ok); }
.cell--empty { border: 2px dashed var(--color-rule-2); }
.cell--machine { background: var(--color-cool); border: 3px solid var(--color-cool); border-radius: 22%; }
.cell--next { box-shadow: 0 0 0 3px var(--color-accent); }
.legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); color: var(--color-ink-2); font-size: var(--text-sm); }
.legend li { display: inline-flex; align-items: center; gap: var(--space-xs); }
.legend .cell { width: 22px; height: 22px; flex-shrink: 0; }

/* ---------- 3 · alarms ---------- */
.screen--alarms { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.alarm-row { display: flex; gap: var(--space-md); align-items: center; width: 100%; min-height: var(--touch); padding: var(--space-sm) var(--space-md); border: var(--rule-hair) solid var(--color-bad); border-radius: var(--radius-pill); background: var(--color-bad-soft); color: var(--color-ink); font-weight: 500; text-align: start; cursor: pointer; }
.alarm-row:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.alarm-when { color: var(--color-cool); flex-shrink: 0; }
.history { list-style: none; margin: 0; padding: 0; display: grid; }
.history li { display: flex; gap: var(--space-md); padding: var(--space-sm) 0; border-top: var(--rule-hair) solid var(--color-rule); color: var(--color-ink-2); }
.alarm-list h2 + * { margin-top: calc(var(--space-xs) * -1); }
.alarm-detail { gap: var(--space-lg); }
.alarm-detail[aria-hidden="true"] { opacity: 0.55; }
.code { font-size: var(--text-sm); color: var(--color-muted); }
.alarm-title, .health-title, .ask-title { font-size: var(--text-3xl); max-width: 28ch; color: var(--color-ink); }
.alarm-facts { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg); }
.alarm-facts dt { font-weight: 500; color: var(--color-muted); font-size: var(--text-sm); margin-bottom: var(--space-2xs); }
.alarm-facts dd { margin: 0; color: var(--color-ink-2); line-height: 1.45; }
.fix { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-sm); counter-reset: fx; }
.fix li { counter-increment: fx; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: var(--space-md); align-items: center; font-size: var(--text-lg); line-height: 1.35; color: var(--color-ink); }
.fix li::before { content: counter(fx); display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; border: 2px solid var(--color-accent); font-family: var(--font-outlier); font-size: var(--text-xl); color: var(--color-ink); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); margin-top: auto; }

/* ---------- 4 · health ---------- */
.screen--health { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
.health-lead .reading { color: var(--color-accent); }
.spark { margin: 0; display: grid; gap: var(--space-xs); }
.spark svg { width: 100%; height: 180px; border-radius: var(--radius-pill); background: var(--color-paper-3); }
.spark-target { stroke: var(--color-rule-2); stroke-width: 2; stroke-dasharray: 8 8; vector-effect: non-scaling-stroke; }
.spark-line { fill: none; stroke: var(--color-cool); stroke-width: 4; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.spark-dots circle { fill: var(--color-cool); }
.spark-dots circle:last-child { fill: var(--color-accent); }
.spark figcaption { color: var(--color-muted); font-size: var(--text-sm); }
.lead { color: var(--color-ink-2); font-size: var(--text-lg); max-width: 60ch; }

/* ---------- 5 · safety ---------- */
.screen--safety { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.safety-lead { justify-content: center; gap: var(--space-lg); }
.safety-lead[data-state="ok"] { border-color: var(--color-ok); background: var(--color-ok-soft); }
.safety-lead[data-state="bad"] { border-color: var(--color-bad); background: var(--color-bad-soft); }
.state--xl { font-size: var(--text-reading-s); flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.safety-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); }
.safety-grid li { display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-sm); padding: var(--space-md) var(--space-lg); border: var(--rule-hair) solid var(--color-rule); border-width: 2px; border-color: var(--color-ok); border-radius: var(--radius-pill); background: var(--color-paper-2); min-height: 112px; }
.safety-grid li[data-state="bad"] { border-color: var(--color-bad); background: var(--color-bad-soft); }
.s-name { color: var(--color-ink-2); font-weight: 500; }
.s-val { display: inline-flex; align-items: center; gap: var(--space-sm); font-size: var(--text-xl); font-weight: 500; color: var(--color-ink); }
.s-val svg { width: 32px; height: 32px; flex-shrink: 0; color: var(--color-ok); }
.safety-grid li[data-state="bad"] .s-val svg { color: var(--color-bad); }

/* ---------- 6 · ask the cell ---------- */
.screen--ask { grid-template-columns: minmax(0, 1fr); max-width: 76rem; width: 100%; margin-inline: auto; }
.ask-panel { gap: var(--space-lg); }
.convo { display: grid; gap: var(--space-md); align-content: start; flex: 1; min-height: 12rem; }
.msg { max-width: 62ch; padding: var(--space-md) var(--space-lg); border-radius: var(--radius-card); font-size: var(--text-lg); line-height: 1.45; }
.msg--q { justify-self: end; background: var(--color-accent-soft); color: var(--color-ink); }
.msg--a { justify-self: start; background: var(--color-paper-3); color: var(--color-ink); border: var(--rule-hair) solid var(--color-rule); }
.msg--a .src { display: block; margin-top: var(--space-xs); font-size: var(--text-sm); color: var(--color-cool); }
.msg--a[aria-busy="true"] { color: var(--color-muted); }
.suggest { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.ask-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-sm); }
.ask-form input { min-height: var(--touch); padding: 0 var(--space-lg); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-pill); background: var(--color-paper-3); color: var(--color-ink); font-size: var(--text-lg); }
.ask-form input::placeholder { color: var(--color-muted); }
.ask-form input:focus-visible { outline: 2px solid var(--color-focus); outline-offset: -2px; }

/* ---------- simulate menu ---------- */
.sim { position: relative; }
.sim summary { list-style: none; }
.sim summary::-webkit-details-marker { display: none; }
.sim-menu { position: absolute; right: 0; bottom: calc(100% + var(--space-xs)); z-index: var(--z-dropdown); display: grid; gap: var(--space-xs); min-width: 18rem; padding: var(--space-sm); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-card); background: var(--color-paper-2); }
.sim-menu .btn { justify-content: flex-start; }
.sim-menu .btn[aria-pressed="true"] { background: var(--color-cool-soft); border-color: var(--color-cool); }

/* ---------- panel at 1920 x 1080: everything on one screen ---------- */
@media (min-width: 100rem) and (min-height: 900px) {
  .js body { height: 100dvh; }
  .screens { overflow: auto; }
}

/* ---------- tablet and phone ---------- */
@media (max-width: 75rem) {
  .bar { flex-wrap: wrap; gap: var(--space-sm); padding-block: var(--space-xs); }
  .tabs { margin-inline-start: 0; width: 100%; }
}
@media (max-width: 60rem) {
  .screen, .screen--alarms, .screen--health, .screen--safety { grid-template-columns: minmax(0, 1fr); }
  .alarm-facts { grid-template-columns: minmax(0, 1fr); }
  :root { --text-reading: 4.5rem; --text-reading-s: 2.4rem; --text-state: 2rem; }
  .strip-text { font-size: var(--text-md); }
}
@media (max-width: 40rem) {
  :root { --text-reading: 3.6rem; --text-reading-s: 2rem; }
  .screens { padding: var(--space-sm); }
  .bar, .strip, .foot { padding-inline: var(--space-sm); }
  .stats { grid-template-columns: minmax(0, 1fr); }
  .stats > div { padding: var(--space-md) 0 0; border-inline-start: 0; border-top: var(--rule-hair) solid var(--color-rule); }
  .stats > div:first-child { border-top: 0; }
  .safety-grid { grid-template-columns: minmax(0, 1fr); }
  .strip-more { display: none; }
  .foot-note { width: 100%; }
}
