/* hidden 属性は display 指定より優先する */
[hidden] { display: none !important; }
:root {
  --bg: #f6f7f9; --fg: #1d2330; --muted: #6b7280; --card: #fff; --line: #e3e6eb;
  --accent: #2457d6; --accent-fg: #fff; --ok: #157347; --warn: #b26b00; --err: #b42318;
  --ok-bg: #e7f6ec; --warn-bg: #fff4e0; --err-bg: #fdecea;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171c; --fg: #e8eaee; --muted: #9aa3af; --card: #1d2128; --line: #2c323b;
    --accent: #6d95ff; --accent-fg: #0b1020; --ok-bg: #12301f; --warn-bg: #3a2a0c; --err-bg: #3a1513; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: var(--bg); color: var(--fg); font-size: 15px; line-height: 1.5; }
a { color: var(--accent); }
header.top { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
header.top .bar { display: flex; align-items: center; gap: 12px; padding: 8px 16px; flex-wrap: wrap; }
header.top .brand { font-weight: 700; text-decoration: none; color: var(--fg); }
nav.main { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav.main a { padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--fg); white-space: nowrap; }
nav.main a:hover, nav.main a.active { background: var(--bg); }
.who { color: var(--muted); font-size: 13px; display: flex; gap: 8px; align-items: center; }
main { padding: 16px; max-width: 1200px; margin: 0 auto; }
h1 { font-size: 20px; margin: 4px 0 16px; }
h2 { font-size: 17px; margin: 20px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin-bottom: 14px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; text-decoration: none; color: var(--fg); }
.stat b { display: block; font-size: 24px; }
.stat span { color: var(--muted); font-size: 13px; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--bg); border: 1px solid var(--line); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.err { background: var(--err-bg); color: var(--err); border-color: transparent; }
.overdue { color: var(--err); font-weight: 600; }
.flash { padding: 10px 12px; border-radius: 8px; margin-bottom: 10px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.error { background: var(--err-bg); color: var(--err); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }
form.inline { display: inline; }
label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0 3px; }
input[type=text], input[type=number], input[type=date], input[type=datetime-local], input[type=search], select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); font-size: 16px; }
textarea { font-family: ui-monospace, monospace; font-size: 13px; min-height: 120px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 140px; }
button, .btn { display: inline-block; padding: 9px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg);
  font-size: 15px; cursor: pointer; text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button.danger { color: var(--err); border-color: var(--err); }
button.big, .btn.big { padding: 14px 18px; font-size: 17px; width: 100%; }
button:disabled { opacity: .5; }
.thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; background: var(--bg); }
.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.photos figure { margin: 0; }
.photos img { width: 100%; border-radius: 8px; background: #fff; border: 1px solid var(--line); }
.slot { border: 2px dashed var(--line); border-radius: 10px; padding: 10px; text-align: center; }
.slot img { max-width: 100%; max-height: 260px; border-radius: 6px; }
.slot.filled { border-style: solid; border-color: var(--ok); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; }
video#scanner { width: 100%; max-height: 50vh; background: #000; border-radius: 10px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
details summary { cursor: pointer; color: var(--accent); }
pre { white-space: pre-wrap; word-break: break-all; font-size: 12px; }
.log-json { max-width: 420px; }
@media (max-width: 640px) {
  main { padding: 10px; }
  header.top .bar { gap: 6px 12px; padding: 8px 12px; }
  .who { margin-left: auto; }
  nav.main { order: 3; flex: 1 1 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  nav.main a { padding: 6px 8px; font-size: 14px; }
  th, td { padding: 6px; }
  .hide-sm { display: none; }
}

/* 区分・レーン */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 14px; }
.tab { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--fg);
  text-decoration: none; cursor: pointer; font-size: 15px; white-space: nowrap; }
.tab.active { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.tab .count { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 999px; background: var(--bg); color: var(--fg);
  font-size: 12px; text-align: center; margin-left: 4px; }
.lane-tabs .tab.lane-fixed.active { background: #157347; border-color: #157347; color: #fff; }
.lane-tabs .tab.lane-auction.active { background: #8a3ffc; border-color: #8a3ffc; color: #fff; }
.badge.lane-fixed { background: #e7f6ec; color: #157347; border-color: transparent; }
.badge.lane-auction { background: #f1e8ff; color: #6929c4; border-color: transparent; }
@media (prefers-color-scheme: dark) {
  .badge.lane-fixed { background: #12301f; color: #6fdc9a; }
  .badge.lane-auction { background: #2a1847; color: #c6a6ff; }
}
.lane-banner { padding: 8px 12px; border-radius: 8px; margin-bottom: 12px; font-weight: 600; }
.lane-banner.lane-fixed { background: var(--ok-bg); color: var(--ok); }
.lane-banner.lane-auction { background: #f1e8ff; color: #6929c4; }
.cand-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.cand-list button { text-align: left; }
.cand-list button.selected { border-color: var(--accent); background: var(--bg); }
.seg { display: flex; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg label { flex: 1; margin: 0; padding: 10px; text-align: center; cursor: pointer; color: var(--fg); background: var(--card); font-size: 15px; }
.seg input { display: none; }
.seg label:has(input:checked) { background: var(--accent); color: var(--accent-fg); }
.seg label:has(input:disabled) { opacity: .4; cursor: not-allowed; }
.cand-list button.cand-img { display: flex; align-items: center; gap: 10px; padding: 6px 10px; }
.cand-list button.cand-img img { width: 52px; height: 72px; object-fit: contain; flex: 0 0 auto; border-radius: 4px; background: var(--bg); }
.cand-list button.cand-img span { white-space: pre-line; line-height: 1.35; }