/* Visy OCR test site. Tokens follow the Visy Design System. */

@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/JetBrainsMono-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }

:root {
  --visy-blue-deep: #010C23;
  --visy-blue-mid: #133160;
  --visy-blue-steel: #6F869D;
  --visy-blue-light: #A2B8CC;
  --visy-red: #ED1C24;
  --visy-red-hover: #D4181F;
  --visy-lime: #CBEA3A;
  --visy-ivory: #F7F6F2;
  --visy-linen: #F0EDE7;
  --fg-1: #171C1F;
  --fg-2: #3D4757;
  --fg-3: #6B7382;
  --fg-on-dark-2: #C9D2DD;
  --border: #E2E5EB;
  --border-strong: #AFB2BC;
  --bg: #FFFFFF;

  --font-display: "Space Grotesk", "Aptos", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 20px;
  --space-6: 24px; --space-8: 32px; --space-10: 40px; --space-12: 48px;
  --radius-sm: 4px; --radius-md: 8px; --radius-pill: 999px;
  --shadow-1: 0 1px 2px rgba(1,12,35,0.06), 0 1px 1px rgba(1,12,35,0.04);
  --focus-ring: 0 0 0 3px rgba(19,49,96,0.32);
  --gutter: clamp(16px, 4vw, 48px);
}

* { box-sizing: border-box; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font-family: var(--font-display); font-weight: 400; font-size: 16px; line-height: 1.55;
  color: var(--fg-1); background: var(--visy-ivory);
  -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: none; box-shadow: var(--focus-ring); }
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 var(--gutter); }

/* ---------------------------------------------------------------- header band */
.band { background: var(--visy-blue-deep); color: #fff; }
.band-inner { display: flex; align-items: center; gap: var(--space-5); min-height: 76px; padding-top: var(--space-3); padding-bottom: var(--space-3); }
.logo { height: 48px; width: auto; display: block; }
.band-divider { width: 1px; align-self: stretch; margin: var(--space-2) 0; background: rgba(255,255,255,0.14); }
.band-title { flex: 1; min-width: 0; }
.product { font-weight: 700; font-size: 20px; letter-spacing: -0.01em; line-height: 1.2; }

.kicker {
  display: flex; align-items: center; gap: var(--space-2);
  font-weight: 500; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3);
}
.kicker.on-dark { color: var(--visy-blue-light); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--visy-red); flex: none; }

/* ---------------------------------------------------------------- buttons */
.btn {
  font-family: var(--font-display); font-weight: 500; font-size: 14px; letter-spacing: 0.01em;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: 40px; padding: 0 var(--space-5); border: 1px solid transparent; border-radius: var(--radius-sm);
  cursor: pointer; white-space: nowrap; background: transparent; color: var(--fg-1);
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}
.btn-primary { background: var(--visy-red); color: #fff; }
.btn-primary:hover { background: var(--visy-red-hover); }
.btn-lg { height: 52px; padding: 0 var(--space-8); font-size: 16px; }
.pill { border-radius: var(--radius-pill); }
.btn-ondark { color: #fff; border-color: rgba(255,255,255,0.14); height: 36px; }
.btn-ondark:hover { border-color: rgba(255,255,255,0.45); }
.btn[disabled] { opacity: 0.45; pointer-events: none; }

/* ---------------------------------------------------------------- page */
main { flex: 1; padding-top: var(--space-10); padding-bottom: var(--space-12); }
h1 {
  font-weight: 700; font-size: clamp(28px, 4.2vw, 44px); line-height: 1.12; letter-spacing: -0.01em;
  margin: var(--space-3) 0 var(--space-3); text-wrap: balance;
}
.stop { color: var(--visy-red); }
.nw { white-space: nowrap; }
.lead { color: var(--fg-2); font-size: 17px; max-width: 46em; margin: 0 0 var(--space-8); }

.card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-1); padding: var(--space-6);
}

/* engine choice */
.engines { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-3); margin: var(--space-3) 0 var(--space-6); }
.engine {
  text-align: left; font-family: var(--font-display); color: var(--fg-1); cursor: pointer;
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-4) var(--space-4) 44px; position: relative; min-height: 76px;
}
.engine::before {
  content: ""; position: absolute; left: 16px; top: 19px; width: 16px; height: 16px; border-radius: 50%;
  border: 1.5px solid var(--border-strong); background: #fff;
}
.engine[aria-checked="true"] { border-color: var(--visy-blue-deep); box-shadow: inset 0 0 0 1px var(--visy-blue-deep); }
.engine[aria-checked="true"]::before { border-color: var(--visy-blue-deep); background: radial-gradient(circle, var(--visy-blue-deep) 0 4px, #fff 5px); }
.engine-name { display: block; font-weight: 600; font-size: 16px; line-height: 1.3; }
.engine-desc { display: block; color: var(--fg-3); font-size: 14px; line-height: 1.4; margin-top: 2px; }

/* upload */
.drop {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-md); background: var(--visy-linen);
  padding: var(--space-8) var(--space-4); text-align: center;
}
.drop.over { border-color: var(--visy-blue-deep); background: #EAE6E1; }
.hint { margin: var(--space-3) 0 0; color: var(--fg-3); font-size: 14px; }
.drop-text { display: inline; }
@media (hover: none) { .drop-text { display: none; } }

.status { margin-top: var(--space-4); display: flex; align-items: center; gap: var(--space-3); color: var(--fg-2); }
.status.error { color: var(--visy-red); }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border); border-top-color: var(--visy-blue-deep); animation: spin 0.8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2.4s; } }

/* ---------------------------------------------------------------- result */
.result { margin-top: var(--space-8); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-1); background: var(--visy-blue-deep); }
.figure { position: relative; line-height: 0; background: #000; }
.figure img { width: 100%; height: auto; display: block; max-height: 78vh; object-fit: contain; }
.overlay { position: absolute; inset: 0; pointer-events: none; }
.hit {
  position: absolute; border: 3px solid var(--visy-lime);
  box-shadow: 0 0 0 2px rgba(1,12,35,0.8), inset 0 0 0 1px rgba(1,12,35,0.5);
}
.tag {
  position: absolute; transform: translateY(calc(-100% - 6px)); white-space: nowrap; line-height: 1.2;
  font-family: var(--font-mono); font-weight: 500; font-size: clamp(12px, 1.6vw, 16px); letter-spacing: 0.06em; color: #fff;
  background: rgba(1,12,35,0.92); border-left: 4px solid var(--visy-lime); padding: 4px 8px;
}
.tag.below { transform: translateY(6px); }

.result-band { display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-8); align-items: flex-end; justify-content: space-between; padding: var(--space-5) var(--space-6) var(--space-6); color: #fff; }
.values { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2) var(--space-6); margin-top: var(--space-2); }
.value { font-family: var(--font-mono); font-weight: 500; font-size: clamp(26px, 4vw, 40px); letter-spacing: 0.06em; line-height: 1.15; }
.conf { font-family: var(--font-mono); font-size: 15px; color: var(--visy-blue-light); margin-left: var(--space-2); letter-spacing: 0.02em; }
.none { color: var(--visy-blue-steel); font-size: 22px; font-weight: 500; }
.timing { text-align: right; }
.t-label { color: var(--fg-on-dark-2); font-size: 13px; }
.t-value { font-family: var(--font-mono); font-weight: 500; font-size: 26px; letter-spacing: 0.02em; }
.t-meta { color: var(--visy-blue-steel); font-size: 13px; }

footer { padding: var(--space-6) 0 var(--space-8); color: var(--fg-3); font-size: 13px; display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }

/* ---------------------------------------------------------------- login */
.login { max-width: 440px; margin: 0 auto; }
.field { display: block; margin: var(--space-5) 0 var(--space-2); font-weight: 600; font-size: 14px; }
.input {
  width: 100%; height: 48px; padding: 0 var(--space-4); font-family: var(--font-mono); font-size: 16px; letter-spacing: 0.04em;
  color: var(--fg-1); background: #fff; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
}
.input:focus { outline: none; border-color: var(--visy-blue-deep); box-shadow: var(--focus-ring); }
.login .btn { width: 100%; margin-top: var(--space-5); }

@media (max-width: 640px) {
  .band-inner { min-height: 64px; gap: var(--space-3); }
  .logo { height: 38px; }
  .band-divider, .band-title .kicker { display: none; }
  .product { font-size: 17px; }
  main { padding-top: var(--space-6); }
  .card { padding: var(--space-4); }
  .drop { padding: var(--space-6) var(--space-3); }
  .result-band { padding: var(--space-4); }
  .timing { text-align: left; }
}