:root {
  --bg: #f3ecdf;
  --paper: #fffaf1;
  --ink: #2a241c;
  --muted: #7a6e5f;
  --line: #e2d6c4;
  --gold: #8a5a22;
  --accent: #b3261e;
  --chip: #efe6d6;
  --ok: #3f7a3a;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "SimSun", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", serif;
  font-size: 16px; line-height: 1.7; }
.wnav {
  display: flex; flex-wrap: wrap; gap: 2px 0; align-items: center;
  padding: 6px 14px; background: #fffaf1ee; backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 6;
  font-family: "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}
.wnav a { color: var(--ink); text-decoration: none; padding: 4px 10px; border-radius: 4px; }
.wnav a.on, .wnav a:hover { background: var(--chip); color: var(--gold); }
.wnav .sp { margin-left: auto; color: var(--muted); font-size: 12px; }
.wnav .off { color: #8a5a22; background: #f6e7c8; border-radius: 99px; padding: 1px 8px; margin-left: 8px; }
.wnav .onclock { color: #fff; background: var(--accent); border-radius: 99px; padding: 1px 8px; margin-left: 8px; }
main { max-width: 42rem; margin: 0 auto; padding: 16px 14px 80px; }
h1 { font-size: 20px; color: var(--gold); font-weight: 600; letter-spacing: .08em; margin: 0 0 6px; }
h2 { font-size: 16px; color: var(--gold); font-weight: 600; letter-spacing: .06em; margin: 0 0 8px; }
h3 { font-size: 13px; color: var(--muted); font-weight: 600; letter-spacing: .08em; margin: 0 0 4px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin: 0 0 14px; }
.card + .hint, .hint { font-size: 13px; color: var(--muted); }
.blk + .blk { margin-top: 10px; padding-top: 8px; border-top: 1px solid #f0e8da; }
ul { margin: 0; padding: 0 0 0 1.15em; }
li, p { margin: 0 0 4px; }
.note, .muted { font-size: 12px; color: var(--muted); }
.pending { color: #8a5a22; }
button, .btn {
  font-family: "Noto Sans CJK SC", "PingFang SC", sans-serif;
  background: var(--chip); color: var(--ink); border: 1px solid #d2c4ae;
  border-radius: 4px; padding: 6px 12px; font-size: 13px; cursor: pointer;
  text-decoration: none; display: inline-block;
}
.btn-ok { background: var(--ok); border-color: #5a9a44; color: #fff; font-weight: 600; }
.btn-ok:disabled { background: #cfc4b4; border-color: #c0b4a4; color: #f6f0e6; cursor: not-allowed; }
.chip { font-family: "Noto Sans CJK SC", sans-serif; font-size: 13px; padding: 3px 10px; border-radius: 99px; border: 1px solid #d2c4ae; background: #fff; cursor: pointer; }
.chip.on { background: var(--gold); color: #fffaf1; border-color: var(--gold); }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0; }
input, textarea, select {
  font-family: inherit; font-size: 15px; padding: 8px 10px;
  border: 1px solid #d2c4ae; border-radius: 4px; background: #fff; color: var(--ink); width: 100%;
}
textarea { min-height: 70px; resize: vertical; }
label { font-size: 13px; color: var(--muted); display: block; margin: 8px 0 3px; }
.err { color: #a33; font-size: 13px; }
.okmsg { color: var(--ok); font-size: 13px; }
.chat { display: flex; flex-direction: column; gap: 8px; max-height: 42vh; overflow-y: auto; padding: 4px 0 8px; }
.bubble { padding: 8px 12px; border-radius: 8px; max-width: 92%; }
.bubble.bot { background: #f7f1e6; }
.bubble.me { background: #efe6d6; margin-left: auto; }
.draft dt { font-size: 12px; color: var(--muted); margin-top: 6px; }
.draft dd { margin: 0 0 4px; font-size: 14px; }
.badge { font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
@media (max-width: 520px) {
  main { padding: 12px 10px 80px; }
  .wnav { padding: 6px 8px; }
}
.badge-draft { color: #8a5a22; background: #f6e7c8; border-color: #e2c48a; margin-left: 4px; }
.badge-public { color: #3f5a3a; background: #e7f0e2; border-color: #c5d6be; margin-left: 4px; }
.badge-off { color: #5a5560; background: #ece8e2; border-color: #d2ccc4; margin-left: 4px; }
.draft-card { border-style: dashed; }