@font-face { font-family: 'Barlow Condensed'; font-weight: 600; font-display: swap; src: url('/grader/fonts/barlow-condensed-600-latin.woff2') format('woff2'); }
@font-face { font-family: 'Barlow Condensed'; font-weight: 700; font-display: swap; src: url('/grader/fonts/barlow-condensed-700-latin.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 400 700; font-display: swap; src: url('/grader/fonts/ibm-plex-sans-latin.woff2') format('woff2'); }

:root {
  --paper: #0A0F14;
  --surface: #111820;
  --line: #223040;
  --muted: #8FA3B4;
  --ink: #EEF4F7;
  --ok: #4ADE80;
  --near: #FFB443;
  --off: #FF7088;
  --scrim: rgba(6, 10, 14, .72);
  --display: 'Barlow Condensed', 'Arial Narrow', ui-sans-serif, system-ui, sans-serif;
  --body: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--paper); color: var(--ink);
  font: 15px/1.5 var(--body);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

.start {
  max-width: 34rem; margin: 0 auto;
  padding-inline: 16px;
  padding-block: calc(env(safe-area-inset-top, 0px) + 28px) calc(env(safe-area-inset-bottom, 0px) + 32px);
  display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr);
}
.start > *, .review > *, .done > * { min-width: 0; }
.brand { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.brand-word { font: 700 22px/1 var(--display); letter-spacing: .02em; }
.brand-tag { font: 600 13px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
h1, h2 { font-family: var(--display); font-weight: 700; line-height: 1.05; margin: 0; text-wrap: balance; }
h1 { font-size: 34px; }
h2 { font-size: 28px; }
.lede { margin: 0; color: var(--muted); max-width: 60ch; }
.setup { margin: 0; padding-left: 1.3em; display: grid; gap: 8px; }
.setup b { color: var(--ink); font-weight: 600; }
.setup li { color: var(--muted); }
.field { display: grid; gap: 6px; }
.field span { font: 600 13px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
select {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px; width: 100%; max-width: 100%; text-overflow: ellipsis;
}
.actions { display: grid; gap: 10px; }
.actions.row { grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  min-height: 50px; padding: 10px 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); cursor: pointer;
  font-weight: 600;
}
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.quiet { background: transparent; border-color: transparent; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.error { margin: 0; color: var(--off); }

.camera { position: fixed; inset: 0; background: #000; overflow: hidden; }
.viewport { position: absolute; inset: 0; }
#video, #overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
#video { object-fit: contain; }
#overlay { pointer-events: none; }

.top {
  position: absolute; left: 0; right: 0; top: 0;
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 16px 14px;
  background: linear-gradient(var(--scrim), transparent);
  display: grid; justify-items: center; gap: 8px;
}
.side-pill {
  font: 700 13px/1 var(--display); letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.35);
}
.say {
  margin: 0; text-align: center; max-width: 24ch;
  font: 700 26px/1.1 var(--display); letter-spacing: .01em; text-wrap: balance;
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
}
.say[data-state="ok"] { color: var(--ok); }

.bottom {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px 16px calc(env(safe-area-inset-bottom, 0px) + 12px);
  background: linear-gradient(transparent, var(--scrim) 30%);
  display: grid; gap: 12px;
}
.checks {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px;
}
.checks li {
  font: 600 12px/1 var(--body); padding: 6px 9px; border-radius: 999px;
  background: rgba(17, 24, 32, .8); border: 1px solid var(--line);
  display: inline-flex; gap: 6px; align-items: center;
}
.checks li::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--off); }
.checks li[data-state="ok"]::before { background: var(--ok); }
.checks li[data-state="near"]::before { background: var(--near); }
.checks li[data-state="ok"] { border-color: color-mix(in srgb, var(--ok) 45%, transparent); }

.controls { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; justify-items: center; }
.level { position: relative; width: 76px; height: 76px; }
.level-ring { position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.5); }
.level-target { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.8); }
.bubble {
  position: absolute; left: 50%; top: 50%; width: 16px; height: 16px; margin: -8px;
  border-radius: 50%; background: var(--off);
  transition: transform .08s linear, background .2s;
}
.bubble[data-state="ok"] { background: var(--ok); }
.bubble[data-state="near"] { background: var(--near); }
.shutter {
  width: 80px; height: 80px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: radial-gradient(circle, #fff 0 27px, transparent 28px);
}
.shutter:disabled { opacity: .45; }
.shutter svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.shutter .track { fill: none; stroke: rgba(255,255,255,.5); stroke-width: 4; }
.shutter .hold { fill: none; stroke: var(--ok); stroke-width: 5; stroke-dasharray: 220; stroke-dashoffset: 220; stroke-linecap: round; }
.tilt-read { display: grid; justify-items: center; line-height: 1.1; }
.tilt-read b { font: 700 26px/1 var(--display); }
.tilt-read span { font: 600 11px/1.4 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.minor { display: flex; justify-content: center; gap: 22px; }
.link { background: none; border: 0; padding: 6px 2px; color: var(--muted); font-size: 13px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.details {
  margin: 0; max-height: 30vh; overflow: auto; padding: 10px; border-radius: 10px;
  background: rgba(0,0,0,.7); font: 12px/1.45 var(--mono); color: var(--ink); white-space: pre-wrap;
}
.sheet {
  position: absolute; left: 12px; right: 12px; bottom: calc(env(safe-area-inset-bottom, 0px) + 12px);
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px; display: grid; gap: 10px;
}
.sheet p { margin: 0; }
.small { font-size: 13px; color: var(--muted); }

.review, .done {
  max-width: 60rem; margin: 0 auto;
  padding-inline: 16px;
  padding-block: calc(env(safe-area-inset-top, 0px) + 20px) calc(env(safe-area-inset-bottom, 0px) + 24px);
  display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr);
}
.result { display: grid; gap: 18px; }
@media (min-width: 720px) { .result { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } }
#result, .pair canvas {
  width: 100%; height: auto; max-height: 62vh; object-fit: contain;
  background: #000; border-radius: 6px; display: block;
}
.report { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; align-items: baseline; min-width: 0; }
.report dt { font: 600 13px/1.2 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.report dd { margin: 0; }
.report dd b { font-weight: 600; }
.report .verdict { grid-column: 1 / -1; font: 700 22px/1.1 var(--display); padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); }
.verdict[data-state="ok"] { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.verdict[data-state="near"] { color: var(--near); border-color: color-mix(in srgb, var(--near) 40%, transparent); }
.verdict[data-state="off"] { color: var(--off); border-color: color-mix(in srgb, var(--off) 40%, transparent); }
.summary { display: grid; gap: 4px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.summary b { font: 700 30px/1.05 var(--display); }
.summary span { color: var(--muted); }
.summary .summary-label { font: 600 13px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pair figure { margin: 0; display: grid; gap: 6px; min-width: 0; }
.pair figcaption { font-size: 13px; color: var(--muted); }

.note { color: var(--near); }

.layout { display: grid; justify-items: center; gap: 6px; padding: 14px; border: 1px dashed var(--line); border-radius: 12px; font: 600 12px/1.2 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.lay-card, .lay-ref { display: grid; place-items: center; text-align: center; border: 1.5px solid var(--muted); border-radius: 6px; padding: 4px; }
.lay-card { width: 63.5px; height: 88.9px; }
.lay-ref { width: 85.6px; height: 54px; }
.lay-gap { font-size: 10px; }

.corner-list { justify-content: flex-start; }
.results { display: grid; gap: 14px; }
.overall { display: grid; gap: 6px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.overall b { font: 700 22px/1.15 var(--display); text-wrap: balance; }
.overall span { color: var(--muted); }
.overall .summary-label { font: 600 13px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.attr { display: grid; gap: 8px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; min-width: 0; }
.attr header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 14px; }
.attr h3 { margin: 0; font: 700 22px/1.1 var(--display); }
.attr .band { font: 700 18px/1.1 var(--display); color: var(--ok); }
.attr .band.none { color: var(--muted); }
.attr p { margin: 0; }
.sub { display: block; font-size: 12.5px; color: var(--muted); }
.attr .table { overflow-x: auto; }
.attr table { width: 100%; border-collapse: collapse; font-size: 14px; }
.attr th, .attr td { text-align: left; vertical-align: top; padding: 6px 10px 6px 0; border-top: 1px solid var(--line); }
.attr th { font-weight: 600; white-space: nowrap; }
.notes, .dings { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; font-size: 13.5px; color: var(--muted); }
.dings { color: var(--ink); }

@media (prefers-reduced-motion: reduce) { .bubble { transition: none; } }