/* qr.luci.rocks: the photo-QR maker. Same palette as beats.luci.rocks and zz.luci.rocks. */
:root {
  --bg: #f4f3f0; --surface: #ffffff; --surface-2: #efede8; --ink: #1a1917; --ink-2: #57544c; --ink-3: #8b877d; --line: #e2ded4;
  --accent: #c2410c; --accent-ink: #fff; --bar: #c2410c; --good: #15803d; --warn: #a16207; --bad: #b42318;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121211; --surface: #1c1c1a; --surface-2: #252522; --ink: #f0eee8; --ink-2: #b6b2a7; --ink-3: #85827a; --line: #302f2b;
    --accent: #fb923c; --accent-ink: #121211; --bar: #fb923c; --good: #4ade80; --warn: #facc15; --bad: #f97066;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
button, input, select { font: inherit; color: inherit; }
a { color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--ink-3); }
.small { font-size: .85rem; }
.num { font-variant-numeric: tabular-nums; }
.msg { min-height: 1.4em; margin: 8px 0 0; color: var(--ink-2); font-size: .9rem; }
.msg.bad { color: var(--bad); }
.link { background: none; border: 0; padding: 4px; color: var(--ink-2); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; font-size: .88rem; }
input:focus-visible, button:focus-visible, a:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.signin { min-height: 100vh; display: grid; place-content: center; justify-items: center; padding: 16px; }
.signin-card { width: 100%; max-width: 360px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px; }
.signin-card h1 { margin: 0 0 4px; letter-spacing: -0.02em; }
.signin-card p { color: var(--ink-2); margin: 0 0 16px; }
.signin-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); margin-bottom: 10px; }
.signin-card button { width: 100%; padding: 10px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-weight: 600; cursor: pointer; }

.top { display: flex; align-items: baseline; justify-content: space-between; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--surface); }
.brand { font-weight: 750; font-size: 1.2rem; text-decoration: none; letter-spacing: -0.02em; }
.main { padding: 20px 24px 80px; max-width: 1080px; margin: 0 auto; }
.head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.head h1 { margin: 0; font-size: 1.7rem; letter-spacing: -0.02em; flex: 1; min-width: 0; overflow-wrap: anywhere; }
.lede { color: var(--ink-2); margin: 0 0 18px; max-width: 62ch; }
.back { display: inline-block; margin-bottom: 8px; color: var(--ink-2); font-size: .9rem; }

.btn { display: inline-block; padding: 9px 16px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.ghost { background: none; border: 1px solid var(--line); color: var(--ink); font-weight: 500; }
.btn.small { padding: 6px 12px; font-size: .88rem; }
.btn[disabled] { opacity: .5; cursor: default; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; text-decoration: none; display: block; }
.card:hover { border-color: var(--ink-3); }
.card img, .card .noimg { display: block; width: 100%; aspect-ratio: 1; background: var(--surface-2); }
.card .noimg { display: grid; place-content: center; padding: 16px; text-align: center; color: var(--ink-3); font-size: .85rem; }
.card-body { padding: 10px 12px 12px; }
.card-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-sub { color: var(--ink-2); font-size: .82rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { background: var(--surface); border: 1px dashed var(--line); border-radius: 12px; padding: 36px 20px; text-align: center; color: var(--ink-2); }

.editor { display: grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap: 24px; align-items: start; }
.preview { position: sticky; top: 16px; }
.preview img, .preview .noimg { display: block; width: 100%; aspect-ratio: 1; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); }
.preview .noimg { display: grid; place-content: center; padding: 24px; text-align: center; color: var(--ink-2); }
.preview.busy img { opacity: .55; }
.under { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 16px; min-width: 0; }
.panel h2 { margin: 0 0 10px; font-size: 1rem; }
.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: .82rem; color: var(--ink-2); margin-bottom: 3px; }
.field input[type="text"], .field input[type="url"], .field select { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
.field .hint { color: var(--ink-3); font-size: .8rem; margin-top: 3px; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; cursor: pointer; }
.choice input { margin-top: 4px; accent-color: var(--accent); }
.choice b { font-weight: 600; }
.choice span { display: block; color: var(--ink-2); font-size: .85rem; }
.slider input { width: 100%; accent-color: var(--accent); }
.ends { display: flex; justify-content: space-between; color: var(--ink-3); font-size: .8rem; }

.verdict { display: flex; align-items: center; gap: 8px; font-weight: 600; margin-bottom: 4px; }
.verdict::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--ink-3); flex: none; }
.verdict.good::before { background: var(--good); }
.verdict.warn::before { background: var(--warn); }
.verdict.bad::before { background: var(--bad); }
.tests { list-style: none; margin: 10px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 2px 14px; font-size: .86rem; }
.tests li::before { content: "✓"; display: inline-block; width: 1.3em; color: var(--good); font-weight: 700; }
.tests li.no { color: var(--bad); }
.tests li.no::before { content: "✗"; color: var(--bad); }

.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.tile-label { color: var(--ink-2); font-size: .8rem; }
.tile-value { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; font-variant-numeric: tabular-nums; }
.chart { height: 70px; display: flex; align-items: flex-end; gap: 2px; border-bottom: 1px solid var(--line); margin-top: 14px; }
.chart .col { flex: 1; min-width: 0; height: 100%; display: flex; align-items: flex-end; }
.chart .bar { width: 100%; background: var(--bar); border-radius: 3px 3px 0 0; }
.axis { display: flex; justify-content: space-between; color: var(--ink-3); font-size: .76rem; margin-top: 4px; }
.danger { color: var(--bad); }

.crop { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); padding: 20px; width: min(420px, calc(100vw - 32px)); }
.crop::backdrop { background: rgba(0, 0, 0, .55); }
.crop h2 { margin: 0 0 2px; font-size: 1.1rem; }
.crop canvas { display: block; width: 100%; aspect-ratio: 1; border-radius: 10px; background: var(--surface-2); touch-action: none; cursor: grab; margin: 10px 0; }
.crop .row { display: flex; align-items: center; gap: 12px; font-size: .88rem; color: var(--ink-2); }
.crop .row input { flex: 1; accent-color: var(--accent); }
.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

@media (max-width: 760px) {
  .top { padding: 10px 16px; }
  .main { padding: 16px 16px 60px; }
  .editor { grid-template-columns: minmax(0, 1fr); }
  .preview { position: static; max-width: 420px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
}