/* Layout: a bench of five smoke-tunnel monitors under one set of transport controls; the record of the registered run below. */
:root {
  --paper: #eceee9;
  --plate: #f9faf7;
  --ink: #14171a;
  --soft: #464c52;
  --mid: #737980;
  --hair: #cfd3cd;
  --screen: #0b0d10;
  --screen-edge: #2a2f36;
  --smoke: #e9edf0;
  --wall: #7d8ea6;
  --leak: #e0463c;
  --m-world: #14171a;
  --m-picture: #2a78d6;
  --m-rule: #c98f00;
  --m-recall: #e0662a;
  --m-mosaic: #169e6e;
  --good: #1f8a5b;
  --bad: #c8412f;
  --focus: #2a78d6;
  --display: "Big Shoulders Display", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0f1113; --plate: #16191c; --ink: #e5e7e2; --soft: #b7bcc2; --mid: #8d939a; --hair: #2b3036;
    --screen-edge: #3a414a; --m-world: #e5e7e2; --m-picture: #4b93ea; --m-rule: #e0a61a; --m-recall: #f07a3e; --m-mosaic: #2fb886;
    --good: #3fb37d; --bad: #ff6a4a; --focus: #7aa7ff;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0f1113; --plate: #16191c; --ink: #e5e7e2; --soft: #b7bcc2; --mid: #8d939a; --hair: #2b3036;
  --screen-edge: #3a414a; --m-world: #e5e7e2; --m-picture: #4b93ea; --m-rule: #e0a61a; --m-recall: #f07a3e; --m-mosaic: #2fb886;
  --good: #3fb37d; --bad: #ff6a4a; --focus: #7aa7ff;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 1240px; margin: 0 auto; padding-inline: 16px; padding-block: 22px 60px; display: grid; gap: 22px; }
header { display: grid; gap: 8px; }
h1 { font-family: var(--display); font-weight: 800; font-size: clamp(38px, 6vw, 60px); line-height: 0.95; letter-spacing: 0.01em; text-transform: uppercase; margin: 0; text-wrap: balance; }
h2 { font-family: var(--display); font-weight: 800; font-size: 28px; line-height: 1; letter-spacing: 0.02em; text-transform: uppercase; margin: 0; text-wrap: balance; }
.deck { margin: 0; color: var(--soft); max-width: 68ch; }
.label { font-family: var(--display); font-weight: 600; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mid); }
p { margin: 0; }
.prose { display: grid; gap: 12px; max-width: 70ch; align-content: start; }

.bench { background: var(--plate); border: 1px solid var(--hair); border-radius: 6px; padding: 14px; display: grid; gap: 14px; min-width: 0; }
.transport { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--hair); border-radius: 5px; overflow: hidden; flex-wrap: wrap; }
.seg button { border: 0; border-right: 1px solid var(--hair); background: transparent; color: var(--ink); font-family: var(--display); font-weight: 600; font-size: 16px; letter-spacing: 0.04em; text-transform: uppercase; padding: 6px 12px; cursor: pointer; }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--plate); }
.btn { border: 1px solid var(--hair); background: transparent; color: var(--ink); font-family: var(--display); font-weight: 600; font-size: 16px; letter-spacing: 0.04em; text-transform: uppercase; padding: 6px 12px; border-radius: 5px; cursor: pointer; }
.btn.primary { background: var(--ink); color: var(--plate); border-color: var(--ink); }
.btn:disabled { opacity: 0.45; cursor: default; }
.word { display: inline-flex; gap: 6px; align-items: center; }
input[type="text"], select { font-family: var(--mono); font-size: 15px; padding: 5px 8px; border: 1px solid var(--hair); border-radius: 5px; background: var(--plate); color: var(--ink); }
input[type="text"] { width: 6.5em; text-transform: uppercase; }
button:focus-visible, input:focus-visible, select:focus-visible, canvas:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.clock { font-family: var(--mono); font-size: 14px; color: var(--soft); font-variant-numeric: tabular-nums; margin-left: auto; }
.clock b { color: var(--ink); font-weight: 500; }
.hint { font-size: 14px; color: var(--mid); font-style: italic; }

.monitors { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); column-gap: 12px; row-gap: 7px; }
@media (max-width: 980px) { .monitors { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 620px) { .monitors { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.mon { display: grid; grid-row: span 4; grid-template-rows: subgrid; row-gap: 7px; align-content: start; min-width: 0; margin-bottom: 10px; }
.mon-head { display: grid; gap: 1px; align-content: end; }
.mon-name { display: flex; align-items: center; gap: 7px; font-family: var(--display); font-weight: 800; font-size: 19px; letter-spacing: 0.03em; text-transform: uppercase; line-height: 1.05; }
.mon-name i { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.mon-sees { font-size: 13px; color: var(--mid); font-style: italic; line-height: 1.3; }
.screen { position: relative; aspect-ratio: 1 / 1; max-width: 100%; background: var(--screen); border: 1px solid var(--screen-edge); border-radius: 4px; overflow: hidden; }
.screen canvas { width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: manipulation; }
.readout { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1px 8px; font-family: var(--mono); font-size: 12px; line-height: 1.45; font-variant-numeric: tabular-nums; }
.readout dt { color: var(--mid); }
.readout dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.readout dd.off { color: var(--bad); }
.readout dd.on { color: var(--good); }
.blind .mon-sees, .blind .readout { visibility: hidden; }
.guess { display: none; }
.blind .guess { display: block; }
.status { font-family: var(--mono); font-size: 13px; color: var(--soft); min-height: 1.4em; }
.options { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-size: 14px; color: var(--soft); }
.options label { display: inline-flex; gap: 6px; align-items: center; }

.record { display: grid; gap: 14px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--hair); border-radius: 6px; background: var(--plate); }
table { border-collapse: collapse; width: 100%; min-width: 760px; font-size: 14px; }
th, td { padding: 8px 10px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--hair); }
th { font-family: var(--display); font-weight: 600; font-size: 15px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--soft); }
td.n { font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--hair); white-space: nowrap; }
.chip.held { color: var(--good); border-color: currentColor; }
.chip.failed { color: var(--bad); border-color: currentColor; }
.cols2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; }
@media (max-width: 820px) { .cols2 { grid-template-columns: minmax(0, 1fr); } }
ul { margin: 0; padding-left: 1.1em; display: grid; gap: 6px; }
footer { font-size: 14px; color: var(--mid); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }