:root {
  color-scheme: light;
  --ink: #132238;
  --muted: #6a7788;
  --line: #dde4e7;
  --paper: #ffffff;
  --canvas: #f2f5f3;
  --green: #165c4b;
  --green-2: #237761;
  --green-soft: #e9f3ef;
  --red: #b63b35;
  --red-soft: #fff0ee;
  --amber: #9a6500;
  --amber-soft: #fff6dd;
  --shadow: 0 18px 50px rgba(35, 52, 49, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 4%, rgba(29, 111, 88, .08), transparent 28rem),
    var(--canvas);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}
button, input { font: inherit; }
button { cursor: pointer; }

.topbar {
  height: 72px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(20,55,48,.09);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  color: white; background: var(--green); font-weight: 800; box-shadow: 0 8px 20px rgba(22,92,75,.2);
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 17px; letter-spacing: .04em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 11px; }
.privacy-pill { padding: 8px 13px; border: 1px solid #cfe0d9; border-radius: 999px; color: var(--green); font-size: 12px; background: #f8fcfa; }
.privacy-pill span { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #36a77c; }

main { max-width: 1180px; margin: 0 auto; padding: 54px 24px 72px; }
.hero { display: grid; grid-template-columns: 1.6fr .7fr; gap: 52px; align-items: end; margin-bottom: 38px; }
.eyebrow { color: var(--green); font-weight: 700; letter-spacing: .16em; font-size: 13px; }
h1 { margin: 13px 0 19px; font-family: "SimSun", serif; font-size: clamp(40px, 5vw, 66px); line-height: 1.1; letter-spacing: -.04em; }
h1 em { color: var(--green); font-style: normal; }
.hero-copy { max-width: 750px; margin: 0; color: #536170; font-size: 16px; line-height: 1.9; }
.hero-metric { display: grid; grid-template-columns: auto 1fr; gap: 5px 13px; align-items: baseline; padding-bottom: 10px; }
.hero-metric strong { color: var(--green); font-family: Georgia, serif; font-size: 42px; }
.hero-metric span { color: var(--muted); }
.hero-metric i { grid-column: 1 / -1; height: 1px; background: var(--line); margin: 6px 0; }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, .8fr); gap: 20px; align-items: start; }
.panel { background: var(--paper); border: 1px solid rgba(21,54,48,.1); border-radius: 18px; box-shadow: var(--shadow); }
.upload-panel, .overview-panel, .checklist-panel { padding: 26px; }
.section-heading { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.section-heading.compact { margin-bottom: 12px; }
.section-heading h2 { margin: 0; font-size: 20px; }
.section-heading p { margin: 5px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.step { flex: 0 0 auto; color: var(--green); font: 700 12px/1 Georgia, serif; border-top: 2px solid var(--green); padding-top: 5px; }

.project-fields { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 12px; margin-bottom: 16px; }
label { color: #4d5a69; font-size: 12px; font-weight: 700; }
input[type="text"], input[type="date"] { width: 100%; height: 42px; margin-top: 7px; padding: 0 12px; color: var(--ink); border: 1px solid var(--line); border-radius: 9px; background: #fbfcfb; outline: none; }
input:focus { border-color: var(--green-2); box-shadow: 0 0 0 3px rgba(35,119,97,.1); }

.dropzone { min-height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 22px; border: 1.5px dashed #a9c1b8; border-radius: 13px; background: #f7faf8; transition: .2s ease; outline: none; }
.dropzone.dragover { background: var(--green-soft); border-color: var(--green); transform: translateY(-2px); }
.dropzone input { display: none; }
.dropzone strong { color: var(--ink); font-size: 15px; }
.dropzone small { margin-top: 7px; color: var(--muted); font-weight: 400; }
.dropzone:focus-visible { border-color: var(--green); box-shadow: 0 0 0 3px rgba(35,119,97,.1); }
.upload-icon { width: 36px; height: 36px; display: grid; place-items: center; margin-bottom: 10px; border-radius: 50%; color: white; background: var(--green); font-size: 23px; font-weight: 400; }
.intake-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.intake-button { min-width: 94px; height: 36px; display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; border: 1px solid #bfd0ca; border-radius: 9px; color: var(--green); background: white; font-size: 12px; font-weight: 700; cursor: pointer; }
.intake-button:hover { border-color: var(--green); background: var(--green-soft); }
.intake-button.primary-intake { color: white; border-color: var(--green); background: var(--green); }
.intake-button.primary-intake:hover { background: #104c3e; }
.intake-note { margin-top: 10px; color: #8a9691; font-size: 10px; font-weight: 400; }
.file-summary { display: flex; gap: 22px; align-items: center; margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: #f6f8f7; }
.file-summary div { display: flex; align-items: baseline; gap: 5px; }
.file-summary strong { color: var(--green); font-size: 20px; }
.file-summary span { color: var(--muted); font-size: 12px; }
.text-button { margin-left: auto; padding: 0; color: var(--green); border: 0; background: none; font-size: 12px; font-weight: 700; }
.file-list { max-height: 185px; overflow: auto; margin-top: 8px; border: 1px solid var(--line); border-radius: 10px; }
.file-row { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 12px; align-items: center; padding: 10px 12px; border-bottom: 1px solid #edf0ef; font-size: 12px; }
.file-row:last-child { border-bottom: 0; }
.file-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-row b { flex: 0 0 auto; color: var(--green); font-weight: 600; }
.remove-file { width: 25px; height: 25px; padding: 0; border: 0; border-radius: 7px; color: #8c969d; background: #f1f3f2; font-size: 15px; }
.remove-file:hover { color: var(--red); background: var(--red-soft); }

.primary-button, .secondary-button, .ghost-button { min-height: 42px; border-radius: 10px; font-weight: 700; }
.primary-button { width: 100%; margin-top: 17px; color: white; border: 0; background: var(--green); box-shadow: 0 8px 22px rgba(22,92,75,.2); }
.primary-button:hover { background: #104c3e; }
.primary-button:disabled { opacity: .62; cursor: wait; }
.parse-status { margin: 10px 0 0; color: var(--green); font-size: 12px; text-align: center; }
.overview-panel { position: sticky; top: 92px; }
.score-ring { width: 146px; height: 146px; margin: 14px auto 18px; border-radius: 50%; display: grid; place-content: center; text-align: center; background: conic-gradient(var(--green) 0deg, #e7ecea 0deg); position: relative; }
.score-ring::before { content: ""; position: absolute; inset: 11px; border-radius: 50%; background: white; }
.score-ring strong, .score-ring span { position: relative; z-index: 1; }
.score-ring strong { font: 700 38px/1 Georgia, serif; color: var(--green); }
.score-ring span { margin-top: 7px; color: var(--muted); font-size: 11px; }
.status-stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 11px; overflow: hidden; }
.stat { padding: 14px 5px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border: 0; }
.stat strong, .stat span { display: block; }
.stat strong { font-size: 23px; }
.stat span { margin-top: 4px; color: var(--muted); font-size: 10px; }
.stat.danger strong { color: var(--red); }
.stat.warning strong { color: var(--amber); }
.stat.success strong { color: var(--green); }
.overview-actions { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin-top: 14px; }
.secondary-button { color: var(--green); border: 1px solid #b8cec6; background: var(--green-soft); }
.secondary-button:disabled { color: #9ba4aa; border-color: var(--line); background: #f4f5f5; cursor: not-allowed; }
.ghost-button { padding: 0 14px; color: var(--muted); border: 1px solid var(--line); background: white; }

.analysis-panel, .checklist-panel { margin-top: 20px; }
.analysis-panel { padding: 26px; }
.analysis-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.gate-badge { flex: 0 0 auto; padding: 7px 12px; border-radius: 999px; color: var(--amber); background: var(--amber-soft); font-size: 11px; font-weight: 800; }
.gate-badge.ready { color: var(--green); background: var(--green-soft); }
.gate-badge.blocked { color: var(--red); background: var(--red-soft); }
.project-result { display: flex; align-items: baseline; gap: 14px; padding: 14px 16px; border-left: 3px solid var(--green); border-radius: 5px 10px 10px 5px; background: #f5f9f7; }
.project-result span { color: var(--muted); font-size: 11px; }
.project-result strong { font-size: 17px; }
.analysis-stats { display: grid; grid-template-columns: repeat(5,1fr); gap: 1px; margin-top: 14px; border: 1px solid var(--line); border-radius: 11px; overflow: hidden; background: var(--line); }
.analysis-stats div { padding: 15px; background: white; text-align: center; }
.analysis-stats strong, .analysis-stats span { display: block; }
.analysis-stats strong { color: var(--green); font: 700 25px Georgia, serif; }
.analysis-stats span { margin-top: 4px; color: var(--muted); font-size: 10px; }
.analysis-columns { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; margin-top: 20px; }
.analysis-columns h3 { margin: 0 0 10px; color: #536170; font-size: 12px; letter-spacing: .06em; }
.page-map, .missing-docs { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.page-map-row { display: grid; grid-template-columns: minmax(150px,1fr) 110px minmax(120px,.8fr); gap: 10px; align-items: center; padding: 10px 12px; border-bottom: 1px solid #edf0ef; font-size: 11px; }
.page-map-row:last-child, .missing-row:last-child { border-bottom: 0; }
.page-map-row strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.page-map-row span { color: var(--muted); }
.page-type { justify-self: start; padding: 4px 7px; border-radius: 6px; color: var(--green) !important; background: var(--green-soft); font-weight: 700; }
.page-type.unknown { color: var(--amber) !important; background: var(--amber-soft); }
.missing-row { display: flex; justify-content: space-between; gap: 10px; padding: 10px 12px; border-bottom: 1px solid #edf0ef; font-size: 11px; }
.missing-row.missing { color: var(--red); background: var(--red-soft); }
.missing-row.present { color: var(--green); }
.parse-warnings { margin-top: 9px; }
.warning-line { margin-top: 6px; padding: 8px 10px; border-radius: 7px; color: #795817; background: var(--amber-soft); font-size: 11px; line-height: 1.5; }
.filter-row { display: flex; gap: 8px; margin: -4px 0 18px 39px; }
.filter { padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: white; font-size: 12px; }
.filter.active { color: white; border-color: var(--green); background: var(--green); }
.check-group { margin-top: 18px; }
.check-group-title { display: flex; align-items: center; gap: 9px; margin: 0 0 9px; color: #536170; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.check-group-title::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.check-item { display: grid; grid-template-columns: 34px minmax(0,1fr) auto; gap: 13px; align-items: center; padding: 15px 8px; border-bottom: 1px solid #edf0ef; }
.check-item[hidden] { display: none; }
.check-no { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; color: var(--green); background: var(--green-soft); font: 700 12px Georgia, serif; }
.check-copy strong { display: block; font-size: 14px; }
.check-copy p { margin: 5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.finding-reason { margin-top: 8px !important; padding: 8px 10px; border-radius: 7px; color: #4c5864 !important; background: #f5f7f6; }
.finding-reason.fail { color: #8b2f2a !important; background: var(--red-soft); }
.finding-reason.manual { color: #765216 !important; background: var(--amber-soft); }
.finding-reason.not_applicable { color: #7a8490 !important; background: #f4f5f5; }
.evidence-list { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; }
.evidence-chip { padding: 4px 7px; border: 1px solid #dfe6e3; border-radius: 6px; color: #52625d; background: white; font-size: 10px; }
.suggestion { margin-top: 6px; color: var(--green); font-size: 11px; font-weight: 700; }
.check-actions { display: flex; gap: 5px; }
.status-button { min-width: 52px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; color: #7a8490; background: white; font-size: 11px; }
.status-button.selected[data-status="pass"] { color: var(--green); border-color: #8dbbaa; background: var(--green-soft); }
.status-button.selected[data-status="fail"] { color: var(--red); border-color: #e0aaa7; background: var(--red-soft); }
.status-button.selected[data-status="manual"] { color: var(--amber); border-color: #e1c77c; background: var(--amber-soft); }
.check-item[data-current="fail"] { background: linear-gradient(90deg, var(--red-soft), transparent 42%); }
.check-item[data-current="manual"] { background: linear-gradient(90deg, var(--amber-soft), transparent 42%); }
.notice { margin-top: 20px; padding: 18px 21px; border-left: 3px solid var(--amber); border-radius: 6px 13px 13px 6px; background: #fffaf0; }
.notice strong { color: #765216; font-size: 13px; }
.notice p { margin: 6px 0 0; color: #776b57; font-size: 12px; line-height: 1.7; }
footer { padding: 24px; color: #89928f; text-align: center; font-size: 11px; border-top: 1px solid rgba(21,54,48,.08); }
.drop-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 30px; background: rgba(12,49,41,.78); backdrop-filter: blur(7px); pointer-events: none; }
.drop-overlay[hidden] { display: none; }
.drop-overlay div { width: min(520px, 90vw); min-height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 2px dashed rgba(255,255,255,.7); border-radius: 22px; color: white; }
.drop-overlay span { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 15px; border-radius: 50%; color: var(--green); background: white; font-size: 31px; }
.drop-overlay strong { font-size: 20px; }
.drop-overlay small { margin-top: 8px; color: rgba(255,255,255,.72); }
.intake-toast { position: fixed; left: 50%; bottom: 28px; z-index: 110; transform: translateX(-50%); max-width: min(520px, calc(100vw - 28px)); padding: 12px 18px; border-radius: 10px; color: white; background: #173d34; box-shadow: 0 12px 34px rgba(0,0,0,.2); font-size: 13px; text-align: center; }
.intake-toast.error { background: #94342f; }
.intake-toast[hidden] { display: none; }

@media (max-width: 860px) {
  .hero, .workspace-grid { grid-template-columns: 1fr; }
  .hero { gap: 25px; }
  .hero-metric { grid-template-columns: auto auto 1px auto auto; align-items: center; }
  .hero-metric i { grid-column: auto; width: 1px; height: 40px; margin: 0 10px; }
  .overview-panel { position: static; }
  .project-fields { grid-template-columns: 1fr; }
  .analysis-columns { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .topbar { height: 64px; padding: 0 16px; }
  .privacy-pill { display: none; }
  main { padding: 34px 14px 52px; }
  h1 { font-size: 39px; }
  .upload-panel, .overview-panel, .checklist-panel { padding: 18px; }
  .check-item { grid-template-columns: 30px 1fr; }
  .check-actions { grid-column: 2; flex-wrap: wrap; }
  .status-button { flex: 1; }
  .filter-row { margin-left: 0; overflow-x: auto; }
  .intake-actions { width: 100%; }
  .intake-button { flex: 1; min-width: 86px; padding: 0 8px; }
  .analysis-stats { grid-template-columns: repeat(2,1fr); }
  .page-map-row { grid-template-columns: 1fr auto; }
  .page-map-row .page-preview { grid-column: 1 / -1; }
}