:root {
  --paper: #f5f0e5;
  --paper-deep: #e9e0cf;
  --surface: rgba(255, 253, 248, .94);
  --ink: #25332d;
  --muted: #6f776f;
  --green: #315b4c;
  --green-dark: #24483c;
  --green-soft: #e2ece6;
  --gold: #a7803d;
  --gold-soft: #f4ead5;
  --red: #9b493e;
  --red-soft: #f7e5e1;
  --line: #dcd3c3;
  --shadow: 0 12px 35px rgba(48, 57, 48, .08);
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(167, 128, 61, .10), transparent 26rem),
    radial-gradient(circle at 90% 10%, rgba(49, 91, 76, .10), transparent 30rem),
    var(--paper);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, .dropzone:focus-within {
  outline: 3px solid rgba(49, 91, 76, .25);
  outline-offset: 2px;
}

.topbar {
  min-height: 88px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px max(28px, calc((100vw - 1440px) / 2));
  color: white;
  background: linear-gradient(115deg, #294c40, #315b4c 58%, #3b6657);
  border-bottom: 3px solid #b89655;
}
.topbar h1 { margin: 1px 0 0; font-family: "Songti SC", "STSong", serif; font-size: 25px; letter-spacing: .04em; }
.eyebrow { margin: 0; opacity: .72; font-size: 12px; letter-spacing: .12em; }
.brand-mark { width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; display: grid; place-items: center; font: 26px "Songti SC", serif; background: rgba(255,255,255,.08); }
.topbar-stats { margin-left: auto; padding: 8px 13px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: 13px; color: rgba(255,255,255,.85); }

.shell { max-width: 1440px; margin: 26px auto; padding: 0 26px 40px; }
.card { background: var(--surface); border: 1px solid rgba(208, 197, 178, .85); border-radius: 18px; box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(480px, 1fr); gap: 30px; padding: 31px 34px; overflow: hidden; position: relative; }
.hero::after { content: ""; position: absolute; width: 220px; height: 220px; right: -110px; top: -110px; border: 1px solid rgba(167, 128, 61, .18); border-radius: 50%; }
.hero h2 { margin: 11px 0 8px; font: 700 29px/1.25 "Songti SC", "STSong", serif; }
.hero p { margin: 0; color: var(--muted); max-width: 720px; }
.local-badge { display: inline-block; padding: 4px 9px; border-radius: 999px; color: var(--green); background: var(--green-soft); font-size: 12px; font-weight: 700; }
.flow { align-self: center; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; margin: 0; padding: 0; }
.flow li { position: relative; text-align: center; font-size: 12px; color: var(--muted); }
.flow li:not(:last-child)::after { content: ""; position: absolute; height: 1px; background: var(--line); left: calc(50% + 19px); right: calc(-50% + 19px); top: 18px; }
.flow span { position: relative; z-index: 1; width: 36px; height: 36px; margin: 0 auto 8px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: white; font-weight: 700; box-shadow: 0 0 0 5px var(--green-soft); }

.notice { margin: 16px 0; padding: 12px 16px; border-radius: 10px; border: 1px solid #d5c49f; background: #fff8e9; color: #6d5528; }
.notice.error { border-color: #ddb3ab; background: var(--red-soft); color: #7e362e; }
.hidden { display: none !important; }
.project-bar { margin-top: 18px; padding: 16px 18px; display: flex; gap: 14px; align-items: end; }
.grow { flex: 1; }
.intake-card { margin-top: 18px; }
.archive-field { margin-top: 16px; }
.archive-panel { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.archive-panel summary { color: var(--green); font-size: 13px; font-weight: 700; cursor: pointer; }

.workspace { display: grid; grid-template-columns: minmax(420px, .86fr) minmax(590px, 1.14fr); gap: 20px; margin-top: 20px; align-items: start; }
.disabled-area { opacity: .56; pointer-events: none; filter: grayscale(.15); }
.left-column, .right-column { display: grid; gap: 20px; }
.section-card { padding: 21px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 17px; }
.section-heading > div:first-child { display: flex; align-items: center; gap: 10px; }
.section-heading h2 { margin: 0; font: 700 20px "Songti SC", "STSong", serif; }
.section-intro { margin: -5px 0 16px; padding: 10px 12px; border-radius: 9px; color: #59645e; background: #f4f6f1; font-size: 13px; }
.step-number { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; background: var(--green-soft); color: var(--green-dark); font-weight: 800; }
.muted { color: var(--muted); font-size: 12px; }
.sticky-heading { position: sticky; top: 0; z-index: 3; padding: 2px 0 12px; background: linear-gradient(var(--surface) 82%, transparent); }

.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: 12px; font-weight: 700; color: #59645e; }
input, select, textarea { width: 100%; height: 42px; padding: 0 12px; color: var(--ink); background: #fffefa; border: 1px solid var(--line); border-radius: 9px; outline: none; transition: border-color .15s, box-shadow .15s; }
textarea { min-height: 82px; padding: 9px 12px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: #7c9b8d; box-shadow: 0 0 0 3px rgba(49, 91, 76, .11); }
.field-error { border-color: #bb655a !important; background: #fff8f6 !important; box-shadow: 0 0 0 3px rgba(155, 73, 62, .10) !important; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.full-grid { grid-column: 1 / -1; }
.facts-grid { margin-top: 18px; }
.review-divider { display: flex; align-items: center; gap: 10px; margin-top: 22px; color: var(--green-dark); font-size: 13px; font-weight: 800; }
.review-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.confirm-bar { position: sticky; bottom: 12px; z-index: 4; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; margin-top: 20px; padding: 14px; border: 1px solid #b8c9bf; border-radius: 12px; background: rgba(247, 251, 248, .97); box-shadow: 0 8px 22px rgba(36, 72, 60, .12); backdrop-filter: blur(10px); }
.confirm-bar strong, .confirm-bar small { display: block; }
.confirm-bar small { margin-top: 2px; color: var(--muted); font-size: 11px; }
.confirm-bar .button { min-height: 48px; white-space: nowrap; }

.button { min-height: 42px; padding: 0 18px; border-radius: 9px; border: 1px solid transparent; font-weight: 700; transition: transform .12s, filter .12s, background .12s; }
.button:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(.98); }
.button:disabled { opacity: .48; cursor: not-allowed; }
.button.primary { color: white; background: var(--green); border-color: var(--green); }
.button.primary:hover { background: var(--green-dark); }
.button.secondary { color: var(--green-dark); background: #f8fbf9; border-color: #a7b8b0; }
.button.ghost { color: #765e31; background: #fffaf0; border-color: #d5c49f; }
.button.gold { color: #fff; background: var(--gold); border-color: var(--gold); }
.button.full { width: 100%; margin-top: 14px; }
.text-button { padding: 3px 7px; border: 0; color: var(--green); background: transparent; font-size: 13px; font-weight: 700; }

.dropzone { display: grid; place-items: center; gap: 4px; min-height: 130px; padding: 18px; text-align: center; border: 1.5px dashed #a9b8ad; border-radius: 13px; background: linear-gradient(150deg, #fafbf7, #f3f6f0); cursor: pointer; }
.dropzone:hover { border-color: var(--green); }
.dropzone.is-uploading { border-style: solid; border-color: var(--green); background: var(--green-soft); pointer-events: none; }
.dropzone input { display: none; }
.dropzone small { color: var(--muted); max-width: 390px; }
.upload-icon { width: 34px; height: 34px; display: grid; place-items: center; color: white; background: var(--green); border-radius: 50%; font-size: 20px; }
.source-list { margin-top: 13px; display: grid; gap: 7px; }
.source-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 9px 10px; border-radius: 8px; background: #f7f5ee; border: 1px solid #e7dfd1; }
.source-item small { color: var(--muted); }
.empty-state { color: var(--muted); text-align: center; font-size: 13px; padding: 10px; }
.safety-note { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.safety-note.warning { padding: 9px 10px; background: var(--gold-soft); border-radius: 8px; color: #765e31; }
.recognition-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.recognition-report { display: grid; gap: 3px; margin-top: 11px; padding: 10px 12px; border: 1px solid #cbd9d1; border-radius: 9px; background: #f1f7f3; color: var(--green-dark); font-size: 12px; }
.recognition-report span { color: var(--muted); }
.recognition-report ul { margin: 5px 0 0; padding-left: 18px; color: #765e31; }
.state-pill { padding: 4px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.state-pill.neutral { color: #6d685f; background: #eeeae1; }
.state-pill.safe { color: var(--green); background: var(--green-soft); }
.state-pill.done { color: #25604d; background: #ddf0e8; }

.catalog-card { max-height: 790px; overflow: auto; }
.advanced-card { padding: 0; overflow: hidden; }
.advanced-card > summary { min-height: 68px; display: flex; align-items: center; padding: 18px 21px; cursor: pointer; list-style: none; }
.advanced-card > summary::-webkit-details-marker { display: none; }
.advanced-card > summary::after { content: "+"; margin-left: auto; color: var(--green); font-size: 24px; line-height: 1; }
.advanced-card[open] > summary::after { content: "−"; }
.advanced-card > summary span, .advanced-card > summary strong, .advanced-card > summary small { display: block; }
.advanced-card > summary small { margin-top: 2px; color: var(--muted); font-size: 11px; font-weight: 400; }
.advanced-content { max-height: 790px; overflow: auto; padding: 0 21px 21px; border-top: 1px solid var(--line); }
.advanced-content .sticky-heading { padding-top: 16px; }
.selection-actions { display: flex !important; gap: 3px !important; }
.legend { display: flex; flex-wrap: wrap; gap: 13px; margin: -6px 0 14px; color: var(--muted); font-size: 12px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }
.dot.ai { background: var(--green); } .dot.pdf { background: var(--gold); } .dot.review { background: var(--red); }
.catalog-list { display: grid; gap: 9px; }
.major { border: 1px solid #e1dacd; border-radius: 11px; overflow: hidden; background: #fffefa; }
.major-header { display: flex; align-items: center; gap: 9px; padding: 10px 11px; background: #f7f4ed; }
.major-header input, .task-row input { width: 17px; height: 17px; accent-color: var(--green); }
.major-header strong { flex: 1; font-size: 14px; }
.major-header small { color: var(--muted); }
.task-list { border-top: 1px solid #e9e2d7; }
.task-row { display: grid; grid-template-columns: 20px minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 10px 11px; border-bottom: 1px solid #eee8de; }
.task-row:last-child { border-bottom: 0; }
.task-row:hover { background: #fbfaf6; }
.task-main { min-width: 0; }
.task-title { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.task-meta { margin-top: 2px; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tag { padding: 2px 5px; border-radius: 4px; font-size: 10px; font-weight: 700; }
.tag.pdf { color: #7a5b24; background: var(--gold-soft); }
.tag.review { color: #8b4037; background: var(--red-soft); }
.task-status { display: flex; align-items: center; gap: 5px; }
.status { min-width: 56px; padding: 3px 7px; border-radius: 999px; text-align: center; color: #6d685f; background: #eeeae1; font-size: 10px; font-weight: 800; }
.status.success { color: #25604d; background: #ddf0e8; }
.status.review { color: #8b4037; background: var(--red-soft); }
.status.generating, .status.pending { color: #765e31; background: var(--gold-soft); }
.status.failed, .status.blocked { color: #8b4037; background: #f5ddd8; }
.status.skipped { color: #5f6570; background: #e6e8eb; }
.mini-button { border: 0; border-radius: 6px; padding: 4px 6px; color: var(--green); background: var(--green-soft); font-size: 10px; font-weight: 800; }
.mini-button.download { color: #72561f; background: var(--gold-soft); }

.progress-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding-bottom: 15px; border-bottom: 1px solid #e2dbcf; }
.progress-summary div { text-align: center; }
.progress-summary strong { display: block; font: 700 24px "Songti SC", serif; color: var(--green-dark); }
.progress-summary span { color: var(--muted); font-size: 11px; }
.job-banner { margin: 13px 0 0; padding: 9px 11px; border-radius: 8px; background: var(--green-soft); color: var(--green-dark); font-size: 12px; }
.job-banner.error { background: var(--red-soft); color: #7e362e; }
.progress-card { margin-top: 14px; padding: 14px; border: 1px solid #cbd9d1; border-radius: 11px; background: #f1f7f3; color: var(--green-dark); }
.progress-card.error { border-color: #ddb3ab; background: var(--red-soft); color: #7e362e; }
.progress-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.progress-head strong { font-size: 14px; }
.progress-head span { font-variant-numeric: tabular-nums; font-weight: 800; }
.progress-track { height: 10px; margin-top: 10px; overflow: hidden; border-radius: 999px; background: rgba(49, 91, 76, .13); }
.progress-fill { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #315b4c, #6f9b86); transition: width .45s ease; }
.progress-fill.gold-fill { background: linear-gradient(90deg, #9a7436, #c5a15d); }
.progress-card p { margin: 9px 0 2px; font-size: 13px; }
.progress-card small { color: var(--muted); font-size: 11px; }
.progress-card.error .progress-fill { background: var(--red); }
.main-actions { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 15px; }
.main-actions .button { min-height: 48px; }

footer { padding: 20px; text-align: center; color: #85877f; font-size: 12px; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .workspace { grid-template-columns: 1fr; }
  .catalog-card { max-height: none; }
}
@media (max-width: 680px) {
  .topbar { padding: 16px; }
  .topbar-stats { display: none; }
  .shell { padding: 0 12px 30px; margin-top: 14px; }
  .hero { padding: 22px; }
  .hero h2 { font-size: 23px; }
  .flow { grid-template-columns: 1fr 1fr; row-gap: 20px; }
  .flow li::after { display: none; }
  .project-bar { align-items: stretch; flex-direction: column; }
  .profile-grid, .main-actions, .recognition-actions, .confirm-bar { grid-template-columns: 1fr; }
  .confirm-bar { bottom: 8px; }
  .progress-summary { grid-template-columns: 1fr 1fr; }
  .workspace { display: block; }
  .right-column { margin-top: 20px; }
}