:root {
  color-scheme: light;
  --bg: oklch(1 0 0);
  --surface: oklch(.975 0 0);
  --hover: oklch(.947 .006 110);
  --ink: oklch(.24 .008 110);
  --muted: oklch(.46 .012 110);
  --line: oklch(.85 .008 110);
  --primary: oklch(.42 .075 110);
  --primary-hover: oklch(.35 .065 110);
  --selected: oklch(.95 .035 110);
  --info: oklch(.39 .1 245);
  --info-bg: oklch(.965 .016 245);
  --success: oklch(.37 .075 157);
  --success-bg: oklch(.96 .024 157);
  --warning: oklch(.4 .075 70);
  --warning-bg: oklch(.967 .035 87);
  --danger: oklch(.45 .16 25);
  --danger-bg: oklch(.975 .017 25);
  --radius: 6px;
  font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: 0;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-width: 300px; }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button, input, select { min-height: 38px; border: 1px solid var(--line); border-radius: var(--radius); }
button { background: var(--bg); color: var(--ink); padding: 7px 13px; cursor: pointer; font-weight: 550; transition: background-color 160ms, border-color 160ms; overflow-wrap: anywhere; }
button:hover:not(:disabled) { background: var(--hover); border-color: var(--muted); }
button:active:not(:disabled) { background: var(--selected); }
button:disabled { cursor: not-allowed; opacity: .55; }
button.primary { color: var(--bg); background: var(--primary); border-color: var(--primary); }
button.primary:hover:not(:disabled) { background: var(--primary-hover); }
button.danger { color: var(--danger); border-color: var(--danger); }
button.danger:hover:not(:disabled) { background: var(--danger-bg); }
button.quiet { border-color: transparent; background: transparent; color: var(--muted); }
input, select { width: 100%; padding: 8px 10px; background: var(--bg); color: var(--ink); min-width: 0; }
input::placeholder { color: var(--muted); opacity: 1; }
input[type="checkbox"], input[type="radio"] { width: 17px; height: 17px; min-height: 17px; margin: 0; accent-color: var(--primary); flex-shrink: 0; }
input[type="file"] { padding: 9px; font-size: 13px; }
input[type="file"]::file-selector-button { padding: 5px 9px; border: 0; border-radius: 3px; background: var(--surface); color: var(--ink); margin-right: 10px; cursor: pointer; }
:focus-visible { outline: 3px solid var(--info); outline-offset: 3px; }
input:focus, select:focus { border-color: var(--info); }
label, legend { font-size: 13px; font-weight: 600; }
a { color: var(--info); text-underline-offset: 3px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 23px; line-height: 1.4; font-weight: 650; }
h2 { font-size: 17px; line-height: 1.5; font-weight: 650; }
h3 { font-size: 14px; font-weight: 650; }
h1, h2, h3 { text-wrap: balance; overflow-wrap: anywhere; }
p { overflow-wrap: anywhere; }
small { font-size: 12px; }
dl { margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
fieldset { padding: 0; margin: 0; border: 0; min-width: 0; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 8px 0; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12px; }
img { max-width: 100%; }
.muted { color: var(--muted); font-size: 13px; }
.required { font-size: 11px; color: var(--muted); font-weight: 400; margin-left: 4px; }
.break-text, .card-number { overflow-wrap: anywhere; }
.card-number { font-family: ui-monospace, Consolas, monospace; font-size: 16px; font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 5; background: var(--bg); padding: 10px; }
.skip-link:focus { top: 8px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-size: 20px; font-weight: 650; min-width: 0; }
.brand img { flex-shrink: 0; }
.brand small { color: var(--muted); font-weight: 450; margin-left: 8px; white-space: nowrap; }
.login-view { min-height: 100dvh; display: grid; place-items: center; padding: 32px 22px; background: var(--surface); }
.login-panel { width: 100%; max-width: 360px; }
.login-panel .brand { margin-bottom: 42px; }
.login-panel h1 { margin-bottom: 25px; }
.login-panel label { display: block; margin-bottom: 8px; }
.login-panel input { height: 44px; }
.login-panel button { margin-top: 20px; min-height: 44px; }
.login-panel .notice { margin-top: 16px; }
.login-caption { margin-top: 22px; }
.full-width { width: 100%; }
.app-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.header-inner { max-width: 1440px; min-height: 72px; margin: auto; padding: 16px 32px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.header-actions { display: flex; gap: 20px; align-items: center; }
.timezone { font-size: 12px; color: var(--muted); white-space: nowrap; }
.workspace { max-width: 1440px; padding: 0 32px; margin: auto; }
.overview { padding: 24px 0; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.overview dl { display: flex; gap: 44px; flex-wrap: wrap; }
.overview dl > div { min-width: 58px; }
.overview dt { font-size: 12px; margin-bottom: 2px; }
.overview dd { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.overview-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tabs { display: flex; gap: 28px; border-bottom: 1px solid var(--line); }
.tabs a { color: var(--muted); text-decoration: none; padding: 12px 2px; border-bottom: 2px solid transparent; font-weight: 550; text-align: center; }
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current="page"] { color: var(--primary); border-color: var(--primary); }
.page { padding: 28px 0 40px; min-height: 440px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-heading p { margin-top: 5px; }
.section-heading > button { flex-shrink: 0; }
.toolbar { display: flex; gap: 14px; align-items: flex-end; margin-bottom: 18px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.toolbar .field { min-width: 140px; }
.toolbar .search-field { flex: 1 1 240px; max-width: 440px; }
.toolbar > button { flex-shrink: 0; }
.table-wrap { width: 100%; overflow-x: auto; border-top: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 900px; text-align: left; }
th { background: var(--surface); color: var(--muted); font-size: 12px; font-weight: 550; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th:first-child, td:first-child { padding-left: 10px; }
tbody tr:hover { background: var(--surface); }
td .badge { margin-top: 5px; }
.cell-stack { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.cell-device { max-width: 180px; overflow-wrap: anywhere; font-size: 12px; }
.cell-dates { white-space: nowrap; font-size: 12px; font-variant-numeric: tabular-nums; }
.table-actions { display: flex; gap: 5px; flex-wrap: wrap; min-width: 180px; }
.table-actions button { padding: 5px 8px; font-size: 12px; min-height: 32px; }
.badge { display: inline-flex; align-items: center; padding: 2px 8px; font-size: 12px; line-height: 1.6; border-radius: 4px; white-space: normal; overflow-wrap: anywhere; font-weight: 550; }
.badge.neutral { color: var(--muted); background: var(--surface); }
.badge.success { color: var(--success); background: var(--success-bg); }
.badge.warning { color: var(--warning); background: var(--warning-bg); }
.badge.error { color: var(--danger); background: var(--danger-bg); }
.badge.info { color: var(--info); background: var(--info-bg); }
.notice { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); padding: 11px 14px; font-size: 13px; overflow-wrap: anywhere; }
.notice.error { border-color: oklch(.83 .06 25); color: var(--danger); background: var(--danger-bg); }
.notice.warning { border-color: oklch(.82 .05 87); color: var(--warning); background: var(--warning-bg); }
.notice.info { border-color: oklch(.84 .04 245); color: var(--info); background: var(--info-bg); }
.notice.success { border-color: oklch(.82 .04 157); color: var(--success); background: var(--success-bg); }
#mock-banner { margin-top: 18px; }
#global-message { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-top: 16px; }
#global-message > span { min-width: 0; }
#global-message > button { flex-shrink: 0; }
.empty-state { padding: 42px 20px; text-align: center; background: var(--surface); color: var(--muted); border-radius: var(--radius); font-size: 13px; }
.empty-state > p + button { margin-top: 14px; }
.loading-lines { display: grid; gap: 12px; padding: 24px; background: var(--surface); }
.loading-lines > span { height: 12px; width: 75%; background: var(--line); border-radius: 3px; animation: pulse 1.2s ease-in-out infinite alternate; }
.loading-lines > span:nth-child(2) { width: 95%; }
.loading-lines > span:nth-child(3) { width: 55%; }
.pagination { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; font-size: 12px; color: var(--muted); }
.button-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.import-layout { display: grid; grid-template-columns: minmax(260px, 340px) minmax(0, 1fr); gap: 44px; }
.import-controls { min-width: 0; }
.import-controls .field { margin-bottom: 19px; }
.import-controls .notice { margin-bottom: 18px; }
.scope-summary { background: var(--surface); padding: 12px; font-size: 12px; margin: -5px 0 22px; overflow-wrap: anywhere; }
.mode-options { margin-bottom: 20px; }
.mode-options legend { margin-bottom: 10px; }
.mode-options label { display: inline-flex; align-items: center; gap: 7px; margin-right: 24px; font-weight: 450; min-height: 26px; }
.import-actions { margin-top: 22px; }
#upload-retry { margin-top: 14px; }
#upload-uncertain { margin-top: 10px; }
.import-results { min-width: 0; border-top: 1px solid var(--line); }
.subheading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 16px 0; }
.preview-counts { display: flex; gap: 25px; flex-wrap: wrap; margin-bottom: 18px; }
.preview-counts div { display: flex; gap: 7px; align-items: baseline; }
.preview-counts dt { font-size: 12px; }
.preview-counts dd { font-size: 17px; font-weight: 600; }
.issue-list { margin: 10px 0 20px; padding-left: 21px; max-height: 260px; overflow-y: auto; font-size: 13px; }
.issue-list li { margin: 7px 0; overflow-wrap: anywhere; }
.question-item { padding: 16px 0; border-bottom: 1px solid var(--line); }
.question-item:first-child { padding-top: 8px; }
.question-item h3 { margin-bottom: 8px; white-space: pre-wrap; }
.question-item ol, .question-item ul { padding-left: 22px; font-size: 13px; }
.question-item li { margin: 4px 0; overflow-wrap: anywhere; white-space: pre-wrap; }
.question-answer { margin-top: 8px; white-space: pre-wrap; font-size: 13px; }
.question-answer strong { margin-right: 7px; }
details { margin-top: 10px; }
summary { color: var(--info); cursor: pointer; overflow-wrap: anywhere; font-size: 13px; }
details pre { background: var(--surface); padding: 12px; max-height: 360px; overflow-y: auto; }
.job-section { border-top: 1px solid var(--line); margin-top: 30px; padding-bottom: 12px; }
.detail-grid { display: grid; grid-template-columns: minmax(85px, auto) minmax(0, 1fr); gap: 8px 16px; font-size: 13px; }
.detail-grid dt { align-self: start; }
progress { width: 100%; height: 12px; margin-top: 20px; accent-color: var(--primary); }
#job-progress-label { margin: 7px 0 14px; }
#job-error { margin-bottom: 14px; }
.scope-line { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.log-entry { border: 1px solid var(--line); border-radius: var(--radius); margin: 12px 0; background: var(--bg); }
.log-entry > summary { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 16px; color: var(--ink); font-size: 13px; }
.log-entry > summary::before { content: "+"; font-size: 17px; color: var(--muted); width: 12px; flex-shrink: 0; }
.log-entry[open] > summary::before { content: "−"; }
.log-entry summary .card-number { font-size: 14px; }
.log-entry .log-time { color: var(--muted); font-size: 12px; margin-left: auto; }
.log-content { border-top: 1px solid var(--line); padding: 18px; min-width: 0; }
.log-result { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 18px; }
.log-result .subheading { margin: 0 0 12px; }
.log-result .detail-grid { margin-top: 15px; }
.photo-section { margin-top: 16px; }
.recognition-photo { display: block; max-height: 520px; object-fit: contain; margin-top: 12px; border-radius: 4px; background: var(--surface); }
.photo-note { margin-top: 10px; }
.settings-list { max-width: 900px; }
.settings-row { display: grid; grid-template-columns: minmax(160px, .7fr) minmax(0, 1.3fr); gap: 24px; padding: 17px 4px; border-bottom: 1px solid var(--line); }
.settings-row dt { font-size: 13px; }
.settings-row dd { font-size: 13px; }
.settings-row pre { margin: 0; }
.app-footer { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding: 18px 0 24px; color: var(--muted); font-size: 11px; }
dialog { border: 1px solid var(--line); border-radius: 8px; padding: 24px; width: min(560px, calc(100% - 32px)); max-height: calc(100dvh - 40px); color: var(--ink); background: var(--bg); overflow-y: auto; }
dialog::backdrop { background: oklch(.15 0 0 / .45); }
dialog.wide-dialog { width: min(900px, calc(100% - 32px)); }
.dialog-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 22px; }
.dialog-heading button { flex-shrink: 0; }
dialog form > .field, dialog form > .form-grid { margin-bottom: 20px; }
dialog .notice { margin: 16px 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.checkbox-label { display: flex; gap: 9px; align-items: center; min-height: 32px; margin: 16px 0; }
#edit-device { margin-bottom: 20px; }
#confirm-description { margin-bottom: 20px; }
.created-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
#created-cards { max-height: 240px; overflow-y: auto; background: var(--surface); padding: 12px; font-size: 14px; }
@keyframes pulse { from { opacity: .4; } to { opacity: .85; } }
@media (max-width: 980px) {
  .header-inner, .workspace { padding-left: 22px; padding-right: 22px; }
  .overview dl { gap: 25px; }
  .overview-meta { flex-direction: column; align-items: flex-end; gap: 4px; }
  .import-layout { gap: 26px; grid-template-columns: minmax(230px, 300px) minmax(0, 1fr); }
}
@media (max-width: 700px) {
  .header-inner, .workspace { padding-left: 16px; padding-right: 16px; }
  .header-inner { min-height: 66px; gap: 8px; }
  .header-actions { gap: 8px; }
  .timezone { display: none; }
  .brand { font-size: 19px; gap: 8px; }
  .brand small { display: block; margin-left: 0; font-size: 10px; line-height: 1.2; }
  .overview { display: block; padding: 20px 0 14px; }
  .overview dl { justify-content: space-between; gap: 12px; }
  .overview dd { font-size: 20px; }
  .overview-meta { flex-direction: row; justify-content: space-between; align-items: center; margin-top: 12px; }
  .tabs { gap: 0; justify-content: space-between; }
  .tabs a { padding: 12px 5px; min-width: 48px; font-size: 13px; }
  .page { padding-top: 22px; }
  h1 { font-size: 20px; }
  .section-heading { align-items: flex-start; gap: 12px; }
  .section-heading > button { font-size: 12px; padding: 7px 10px; }
  .toolbar { gap: 10px; }
  .toolbar .search-field { flex-basis: 100%; max-width: none; }
  .toolbar .field:not(.search-field) { flex: 1; }
  .import-layout { display: block; }
  .import-results { margin-top: 32px; }
  .import-actions button { flex: 1; }
  .log-entry > summary { gap: 10px; padding: 14px 12px; }
  .log-entry .log-time { margin-left: 22px; width: 100%; }
  .log-content { padding: 14px 12px; }
  .detail-grid { grid-template-columns: 88px minmax(0, 1fr); gap: 9px 12px; }
  .settings-row { grid-template-columns: 1fr; gap: 8px; }
  .app-footer { flex-wrap: wrap; }
  .form-grid { grid-template-columns: 1fr; }
  dialog { padding: 20px 16px; }
  .pagination { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
