:root {
  --bg: #f7f7f5; --fg: #1d1d1b; --muted: #6b6b66; --line: #e2e1dc; --panel: #ffffff;
  --accent: #2f5bd3; --accent-fg: #ffffff; --focus: #2f5bd3;
  --pass: #1f7a4d; --pass-bg: #e6f4ec; --fail: #b3261e; --fail-bg: #fbe9e7;
  --warn: #8a5a00; --warn-bg: #fdf3dc; --skip: #6b6b66; --skip-bg: #efeeea; --code: #f3f2ee;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615; --fg: #ecebe6; --muted: #a09f98; --line: #34332f; --panel: #1f1f1d;
    --accent: #8aa8ff; --accent-fg: #10131c; --focus: #8aa8ff;
    --pass: #6fcf9b; --pass-bg: #173325; --fail: #f28b82; --fail-bg: #3a1c1a;
    --warn: #f0c36b; --warn-bg: #3a2e14; --skip: #a09f98; --skip-bg: #2a2a27; --code: #262624;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--fg);
       font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 24px 0 8px; }
a { color: var(--accent); }
header p { color: var(--muted); margin: 4px 0 20px; }
.topbar { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.signed-in { display: flex; gap: 8px; align-items: baseline; margin: 0; }

/* Sign-in */
.login { max-width: 360px; margin: 64px auto 0; }
.login h1 { margin: 0 0 16px; }
.login input[type="text"], .login input[type="password"] { width: 100%; }
input[type="password"] {
  font: inherit; padding: 4px 6px; border: 1px solid var(--line); border-radius: 5px;
  background: var(--bg); color: var(--fg); max-width: 100%; }
code, pre, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; }
pre { background: var(--code); padding: 8px; border-radius: 6px; margin: 6px 0 0;
      overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
        padding: 20px; margin: 0 0 20px; }

/* Upload */
.upload { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 24px; }
@media (max-width: 800px) { .upload { grid-template-columns: 1fr; } }
[role="tablist"] { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 0 0 16px; }
[role="tab"] { background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 12px;
               color: var(--muted); font: inherit; cursor: pointer; }
[role="tab"][aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); font-weight: 600; }
.field { display: block; margin: 0 0 14px; }
.field > span { display: block; font-weight: 600; margin: 0 0 4px; }
.hint { color: var(--muted); font-size: 12px; margin: 4px 0 0; }
.sample-data p { margin: 12px 0 4px; }
.sample-data ul { margin: 0; padding-left: 18px; }
.sample-data li { margin: 2px 0; }

/* Controls */
button, .button { display: inline-block; font: inherit; padding: 6px 14px; border-radius: 6px;
                  border: 1px solid var(--line); background: var(--panel); color: var(--fg);
                  cursor: pointer; text-decoration: none; line-height: 1.5; }
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent);
                 font-weight: 600; }
button:disabled { opacity: .5; cursor: default; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); text-decoration: underline; }
button.danger { color: var(--fail); }
input[type="text"], input[type="number"], select {
  font: inherit; padding: 4px 6px; border: 1px solid var(--line); border-radius: 5px;
  background: var(--bg); color: var(--fg); max-width: 100%; }
input[type="number"] { width: 6em; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
[aria-invalid="true"] { border-color: var(--fail) !important; outline: 1px solid var(--fail); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 16px 0 0; }

/* Status */
.badge { display: inline-block; padding: 0 8px; border-radius: 10px; font-size: 12px; font-weight: 600;
         background: var(--skip-bg); color: var(--skip); white-space: nowrap; }
.badge.pass, .badge.completed { background: var(--pass-bg); color: var(--pass); }
.badge.fail, .badge.failed { background: var(--fail-bg); color: var(--fail); }
.badge.awaiting_review { background: var(--warn-bg); color: var(--warn); }
.banner { border-radius: 8px; padding: 14px 16px; font-weight: 600; font-size: 16px; margin: 0 0 12px; }
.banner.pass { background: var(--pass-bg); color: var(--pass); }
.banner.fail { background: var(--fail-bg); color: var(--fail); }
.note { padding: 10px 14px; border-left: 3px solid var(--warn); background: var(--warn-bg); margin: 0 0 12px; }
.error-box { padding: 10px 14px; border-radius: 8px; background: var(--fail-bg); color: var(--fail); }
.error-box ul { margin: 6px 0 0; padding-left: 20px; }
.differs { color: var(--warn); font-size: 12px; display: block; }

/* Progress steps */
.steps { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 12px 0; }
.steps li { padding: 4px 10px; border-radius: 14px; background: var(--skip-bg); color: var(--muted); font-size: 13px; }
.steps li.done { background: var(--pass-bg); color: var(--pass); }
.steps li.current { background: var(--accent); color: var(--accent-fg); font-weight: 600; }

/* Stats */
.stats { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; padding: 0; list-style: none; }
.stats li { border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; min-width: 104px; }
.stats b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.stats span { color: var(--muted); font-size: 12px; }

/* Tables */
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.group td { font-weight: 600; font-size: 12px; color: var(--muted); background: var(--bg); }
tr.candidate td { background: var(--bg); }
td.file { word-break: break-all; }
details summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.samples code { display: inline-block; margin: 0 4px 2px 0; padding: 0 4px; background: var(--code); border-radius: 4px; }

/* Review form */
.review section { border-top: 1px solid var(--line); padding: 16px 0 4px; }
.review section:first-of-type { border-top: 0; padding-top: 0; }
.params { display: inline-flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.params label { font-size: 12px; color: var(--muted); }
.date-list { list-style: none; padding: 0; margin: 0; }
.date-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 6px 8px;
                border: 1px solid var(--line); border-radius: 6px; margin: 0 0 6px; background: var(--panel); }
.date-list li.dragging { opacity: .5; }
.handle { cursor: grab; color: var(--muted); user-select: none; padding: 0 4px; }
.grid2 { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.sticky-actions { position: sticky; bottom: 0; background: var(--panel); padding: 12px 0 4px;
                  border-top: 1px solid var(--line); margin-top: 12px; }

/* Findings */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin: 0 0 10px; }
.filters label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 2px; }
.pager { display: flex; gap: 8px; align-items: center; margin: 10px 0 0; }
.baseline { font-size: 12px; color: var(--muted); }
.htmx-request .loading, .loading.htmx-request { opacity: 1; }
.loading { opacity: 0; transition: opacity .2s; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }