:root {
  --bg: #f6f5fc;
  --card: #ffffff;
  --ink: #221c33;
  --ink-soft: #6a6380;
  --line: #e6e2f3;
  --brand: #6d5efc;
  --brand-d: #5b46e8;
  --brand-soft: #f3f0ff;
  --brand-line: #e3dbff;
  --ok: #16a34a;
  --ok-bg: #ecfdf3;
  --err: #dc2626;
  --err-bg: #fef2f2;
  --warn: #d97706;
  --warn-bg: #fffbeb;
  --shadow: 0 1px 3px rgba(34, 28, 51, .06), 0 8px 24px rgba(34, 28, 51, .07);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 14px;
}

.topbar {
  background: linear-gradient(120deg, #5b21b6, #6366f1);
  color: #fff;
  padding: 18px 28px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255,255,255,.18);
  display: grid; place-items: center; font-size: 22px; font-weight: 700;
}
.topbar h1 { font-size: 19px; margin: 0; font-weight: 700; }
.topbar .sub { margin: 2px 0 0; font-size: 13px; opacity: .85; }

.tabs {
  display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap;
}
.tab {
  border: none; cursor: pointer;
  background: rgba(255,255,255,.12);
  color: #fff; font-size: 14px; font-weight: 600;
  padding: 9px 18px; border-radius: 9px;
  transition: .15s;
}
.tab:hover { background: rgba(255,255,255,.22); }
.tab.active { background: #fff; color: var(--brand-d); }

main { max-width: 1180px; margin: 22px auto; padding: 0 18px 60px; }
.pane { display: none; }
.pane.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px);} to {opacity:1; transform:none;} }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 20px 22px; margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 6px; font-size: 17px; }
.card h3 { margin: 0 0 8px; font-size: 14px; color: var(--ink-soft); }
.hint { color: var(--ink-soft); margin: 0 0 14px; }
.hint strong { color: var(--ink); }
.note ul { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.note li { margin: 4px 0; }

.dropzone {
  border: 2px dashed #cdbff0; border-radius: 14px;
  padding: 30px; text-align: center; cursor: pointer;
  background: #faf8ff; transition: .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--brand); background: var(--brand-soft); }
.dz-icon { font-size: 34px; }
.dz-inner p { margin: 8px 0 0; }
.dz-sub { color: var(--ink-soft); font-size: 12.5px; word-break: break-all; }

.row-btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 10px 18px; border-radius: 10px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: .15s;
}
.btn:hover { border-color: #b9c2d4; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-d); }
.btn.primary:disabled { background: #a9b6c9; border-color: #a9b6c9; cursor: not-allowed; }
.btn.ghost { background: transparent; }
.btn.tiny { padding: 5px 10px; font-size: 12.5px; }

.loading { margin-top: 14px; color: var(--brand); font-weight: 600; }
.hidden { display: none !important; }

.result, .error-list { margin-top: 16px; }
.result .ok-box {
  background: var(--ok-bg); border: 1px solid #bbf7d0; color: #166534;
  padding: 14px 16px; border-radius: 10px;
}
.result .warn-box {
  background: var(--warn-bg); border: 1px solid #fde68a; color: #92400e;
  padding: 12px 16px; border-radius: 10px; margin-top: 10px;
}
.result a.dl {
  display: inline-block; margin-top: 12px; font-weight: 700; color: var(--brand-d);
  text-decoration: none; border: 1px solid var(--brand); padding: 9px 16px; border-radius: 10px;
}
.result a.dl:hover { background: var(--brand-soft); }

.opts { display: flex; gap: 20px; flex-wrap: wrap; margin: 12px 0 4px; }
.chk { display: flex; align-items: center; gap: 7px; font-size: 13.5px; cursor: pointer; }
.chk input { width: 16px; height: 16px; }

.status-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.badge { padding: 6px 14px; border-radius: 999px; font-weight: 700; font-size: 13.5px; }
.badge.ok { background: var(--ok-bg); color: var(--ok); border: 1px solid #bbf7d0; }
.badge.err { background: var(--err-bg); color: var(--err); border: 1px solid #fecaca; }
.summary { color: var(--ink-soft); }

.fix-notes, .warn-notes { background: var(--brand-soft); border: 1px solid var(--brand-line); border-radius: 10px; padding: 12px 14px; margin: 10px 0; }
.warn-notes { background: var(--warn-bg); border-color: #fde68a; }
.fix-notes .fh, .warn-notes .wh { font-weight: 700; margin-bottom: 6px; }
.fix-notes ul, .warn-notes ul { margin: 0; padding-left: 18px; }
.fix-notes li, .warn-notes li { margin: 3px 0; }

.err-item { display: flex; gap: 10px; padding: 9px 12px; border-radius: 9px; background: var(--err-bg); border: 1px solid #fecaca; margin: 7px 0; }
.err-field { font-weight: 700; color: var(--err); white-space: nowrap; }
.err-msg { color: #7f1d1d; }
.no-err { background: var(--ok-bg); border: 1px solid #bbf7d0; color: #166534; padding: 10px 14px; border-radius: 9px; }

.preview-head { font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.preview-wrap { overflow-x: auto; }

/* ---------- 预览表格 ---------- */
.pv-title { text-align: center; font-size: 16px; font-weight: 700; margin: 4px 0 10px; }
.pv-headerline {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13.5px; margin-bottom: 10px; gap: 16px;
}
.pv-headerline .hl-item { display: inline-flex; align-items: center; gap: 5px; }
.pv-headerline .hl-right { margin-left: auto; }
.pv-scroll-hint { display: none; font-size: 12px; color: var(--ink-soft); text-align: center; margin-bottom: 6px; }

.pv-table { border-collapse: collapse; width: 100%; table-layout: fixed; font-size: 13px; background: #fff; }
.pv-table td { border: 1px solid #d8d2ec; padding: 7px 9px; vertical-align: middle; word-break: break-word; }
.pv-table td.pv-lbl { background: #f3f0fe; font-weight: 600; text-align: center; color: #3b2f63; }
.pv-table td.pv-val { background: #fff; text-align: center; }
.pv-table td.pv-val.left { text-align: left; }
.pv-table td.pv-val.ok { }
.pv-table td.pv-val.err { background: #fff5f5; outline: 2px solid #fca5a5; }
.pv-valtext { white-space: pre-wrap; }
.pv-msg { color: var(--err); font-size: 12px; margin-top: 3px; }
.err-mark { color: var(--err); font-weight: 800; margin-left: 4px; }
.ok-mark { color: var(--ok); font-weight: 800; margin-left: 4px; }
.warn-mark { color: var(--warn); font-weight: 800; margin-left: 4px; }
.pv-docchecks { margin-top: 10px; }
.dc-item { padding: 6px 10px; border-radius: 8px; margin: 5px 0; font-size: 13px; }
.dc-item.ok { background: var(--ok-bg); color: #166534; }
.dc-item.err { background: var(--err-bg); color: #7f1d1d; }
.dc-item.warn { background: var(--warn-bg); color: #92400e; }

/* ---------- 在线填表 ---------- */
.fill-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.fill-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.ff-item { display: flex; flex-direction: column; gap: 4px; }
.ff-item.full { grid-column: 1 / -1; }
.ff-label { font-size: 12.5px; font-weight: 600; color: #3b2f63; }
.ff-lock { font-size: 10.5px; background: #f1ecfb; color: #7c6bb0; padding: 1px 6px; border-radius: 5px; margin-left: 6px; }
.ff-input {
  border: 1px solid #d4cdeb; border-radius: 8px; padding: 8px 10px; font-size: 13.5px;
  font-family: inherit; color: var(--ink); background: #fff; width: 100%;
}
.ff-input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(109,94,252,.16); }
textarea.ff-input { resize: vertical; min-height: 56px; }
.ff-hint { font-size: 11.5px; color: var(--ink-soft); }
.ff-err { font-size: 12px; color: var(--err); min-height: 14px; }
.ff-credit-mode { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; }
.ff-range { display: flex; flex-direction: column; gap: 4px; }
.rg-row { display: flex; align-items: center; gap: 8px; }
.rg-label { width: 38px; color: var(--ink-soft); font-size: 12px; }
.ff-sub { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }
.intro-items { display: flex; flex-direction: column; gap: 6px; margin: 6px 0; }
.intro-item { display: flex; align-items: center; gap: 6px; }
.ii-num { color: var(--brand); font-weight: 700; }
.ii-input { flex: 1; }
.ii-del { border: none; background: #fee2e2; color: #b91c1c; width: 26px; height: 26px; border-radius: 6px; cursor: pointer; font-weight: 700; }
.fixed .ii-text { color: var(--ink-soft); font-size: 12.5px; }

.fill-status { margin-top: 12px; font-size: 13px; font-weight: 600; }
.fill-status.err { color: var(--err); }
.fill-status:not(.err) { color: var(--ok); }

.fatal {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--err); color: #fff; padding: 12px 20px; border-radius: 10px;
  box-shadow: var(--shadow); max-width: 90%; z-index: 50;
}

.dl-note { color: var(--ink-soft); font-size: 12px; margin: 8px 0 0; }
.cache-note {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  color: var(--ink-soft); font-size: 12px; margin: 10px 0 0;
  background: var(--brand-soft); border: 1px solid var(--brand-line);
  border-radius: 8px; padding: 7px 10px;
}
.link-btn {
  border: none; background: transparent; padding: 0; cursor: pointer;
  color: var(--brand-d); font-size: 12px; font-weight: 700; text-decoration: underline;
}
.link-btn:hover { color: var(--brand); }

@media (max-width: 880px) {
  .fill-layout { grid-template-columns: 1fr; }
  .fill-form { grid-template-columns: 1fr; }
  .pv-scroll-hint { display: block; }
}