:root {
  --bg: #f6f5f2; --panel: #fff; --ink: #1d1d1f; --muted: #6b6b70; --line: #e3e1dc;
  --accent: #2f5d50; --accent-ink: #fff; --ok: #1f7a4a; --warn: #a15c00; --bad: #a32020;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151515; --panel: #1f1f21; --ink: #ececec; --muted: #a0a0a6; --line: #323236; --accent: #6fb39d; --accent-ink: #0d1f1a; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
code { font-size: .9em; }
.bar { position: sticky; top: 0; z-index: 2; display: flex; gap: 16px; align-items: center; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.bar h1 { margin: 0; font-size: 18px; letter-spacing: .02em; }
#search-form { flex: 1; }
#search-q { width: 100%; }
input, button { font: inherit; color: inherit; }
input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); min-width: 0; }
button { padding: 8px 12px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-ink); cursor: pointer; }
button:disabled { opacity: .45; cursor: default; }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
main { display: grid; grid-template-columns: minmax(280px, 360px) 1fr; gap: 16px; padding: 16px; }
@media (max-width: 760px) { main { grid-template-columns: 1fr; padding: 12px; } .bar { flex-wrap: wrap; } }
.col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
#login { max-width: 420px; margin: 40px auto; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 16px 0 6px; }
.muted { color: var(--muted); font-weight: normal; }
.grid { display: grid; gap: 8px; }
.grid label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 10px 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }
.list li.clickable { cursor: pointer; }
.list li.clickable:hover .t { text-decoration: underline; }
.t { font-weight: 600; }
.meta { font-size: 13px; color: var(--muted); }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; border: 1px solid currentColor; margin-left: 6px; }
.badge.matched, .badge.copy { color: var(--ok); }
.badge.likely, .badge.link_only { color: var(--warn); }
.badge.possible { color: var(--bad); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.row.between { justify-content: space-between; margin: 0; }
.inline { display: flex; gap: 8px; flex: 1; min-width: 240px; }
.inline input { flex: 1; }
.file { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; }
.pager { display: flex; gap: 10px; align-items: center; justify-content: center; margin-top: 8px; }
mark { background: #ffe58a; color: #1d1d1f; padding: 0 2px; border-radius: 3px; }
details { margin-top: 6px; font-size: 13px; }
details dl { display: grid; grid-template-columns: max-content 1fr; gap: 2px 10px; margin: 6px 0 0; }
details dt { color: var(--muted); }
details dd { margin: 0; overflow-wrap: anywhere; }
#canvas-wrap { overflow: auto; max-height: 78vh; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
#page-canvas { display: block; margin: 0 auto; max-width: 100%; }
#toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; max-width: 90vw; }

/* --- poc/aws: sign-in, tabs, capture, review ----------------------------------------------- */
:root { --neutral: #5b6470; --dev: #8a1c1c; }
.dev-banner { background: var(--dev); color: #fff; padding: 6px 16px; font-size: 13px; font-weight: 600; }
.tabs { display: flex; gap: 6px; }
.tab { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.tab.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.count:not(:empty) { display: inline-block; min-width: 18px; padding: 0 6px; margin-left: 4px; border-radius: 999px; background: var(--bad); color: #fff; font-size: 12px; }
.who { font-size: 13px; white-space: nowrap; }
.login { max-width: 460px; margin: 40px auto; display: grid; gap: 12px; }
.button { display: inline-block; padding: 8px 12px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); text-decoration: none; cursor: pointer; }
.button.google { text-align: center; font-weight: 600; }
.button.disabled { opacity: .45; cursor: not-allowed; }
.button.file input, label.file input { max-width: 220px; }
.problem { border: 1px solid var(--bad); color: var(--bad); border-radius: 8px; padding: 10px 12px; font-size: 14px; }
main { display: block; padding: 16px; }
.tabpane { display: grid; gap: 16px; }
.tabpane[hidden] { display: none; }
.split { grid-template-columns: minmax(280px, 360px) 1fr; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } main { padding: 12px; } .tabs { order: 3; width: 100%; } }
#viewer { margin-top: 16px; }
.camera video { width: 100%; max-height: 60vh; background: #000; border-radius: 8px; margin-top: 10px; }
.result-head { display: grid; grid-template-columns: 220px 1fr; gap: 16px; align-items: start; }
@media (max-width: 760px) { .result-head { grid-template-columns: 1fr; } }
#result-photo, .thumb { width: 100%; max-width: 220px; border-radius: 8px; border: 1px solid var(--line); background: #fff; }
.thumb { max-width: 160px; }
.badge.big { font-size: 14px; padding: 3px 12px; font-weight: 600; }
.badge.neutral { color: var(--neutral); }
.why { margin: 8px 0; padding-left: 18px; font-size: 14px; }
.ids { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 0; font-size: 14px; }
.ids dt { color: var(--muted); }
.ids dd { margin: 0; word-break: break-word; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; font-size: 14px; }
.bad { color: var(--bad); }
.list li.chosen { background: color-mix(in srgb, var(--ok) 8%, transparent); border-radius: 8px; padding-left: 8px; }
.list li.review { display: grid; grid-template-columns: 160px 1fr; gap: 14px; }
@media (max-width: 760px) { .list li.review { grid-template-columns: 1fr; } }