/* Acupoint pages: point.html, category.html, points.html (moved from design/mockups/point.html + category.html). */
/* Colour tokens for the warm tip cards, lock notices and the Five Shu grid, with dark-mode values */
:root {
  --pt-warm: #fbf7ee; --pt-warm-line: #efe2c4; --pt-warm-ink: #7a4f0f;
  --pt-lock: #fdfaf3; --pt-lock-line: #e2d3ae; --pt-lock-ink: #5b4a2a; --pt-tag: #f4eee3;
  --pt-green: #e7f1ec; --pt-green-2: #eef5f1; --pt-yellow: #f6f0d8;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --pt-warm: #221e14; --pt-warm-line: #4a3e22; --pt-warm-ink: #f0c060;
    --pt-lock: #1e1b13; --pt-lock-line: #5a4b28; --pt-lock-ink: #e3d3ad; --pt-tag: #33290f;
    --pt-green: #15302a; --pt-green-2: #172621; --pt-yellow: #2b2716;
  }
}
:root[data-theme="dark"] {
  --pt-warm: #221e14; --pt-warm-line: #4a3e22; --pt-warm-ink: #f0c060;
  --pt-lock: #1e1b13; --pt-lock-line: #5a4b28; --pt-lock-ink: #e3d3ad; --pt-tag: #33290f;
  --pt-green: #15302a; --pt-green-2: #172621; --pt-yellow: #2b2716;
}
.pt { max-width: 860px; margin: 0 auto; padding: 32px 16px 120px; }
.pt .crumbs { font-size: 1rem; color: var(--muted); margin-bottom: 18px; display: block; }
.pt .crumbs a { color: inherit; }
.pt-head { display: grid; gap: 6px; }
.pt-code { font-size: 2.6rem; font-weight: 750; letter-spacing: -.01em; line-height: 1.1; color: var(--ink); }
.pt-names { font-size: 1.35rem; color: var(--ink); display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; }
.pt-names .hz { font-size: 1.25rem; }
.pt-names .ko { color: var(--muted); }
.pt .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.pt .chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--soft, #f3f7f5); color: var(--accent-ink, #0f5c46); font-size: 1rem; text-decoration: none; }
.pt .chip:hover { border-color: var(--accent); }
.pt .loc { margin-top: 26px; display: grid; gap: 16px; }
.pt .loc-t { border-left: 3px solid var(--accent, #0f7a5c); padding: 4px 0 4px 16px; }
.pt .lab { font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-ink, #0f5c46); }
.pt .loc-t ul { list-style: none; margin: 6px 0 0; padding: 0; font-size: 1.15rem; line-height: 1.55; }
.pt .loc-t li + li { margin-top: 2px; }
.pt h2.sec { font-size: 1.5rem; margin: 44px 0 6px; }
.ftype { border: 1px solid var(--line); border-radius: 16px; margin-top: 14px; overflow: hidden; background: var(--surface, #fff); }
.ftype > header { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--soft, #f3f7f5); }
.ftype > header h3 { margin: 0; font-size: 1.2rem; }
.ftype > header .tag { margin-left: auto; font-size: .85rem; font-weight: 650; padding: 3px 10px; border-radius: 999px; background: var(--pt-tag); color: var(--pt-warm-ink); }
.ftype .body { padding: 6px 18px 16px; }
.pt .item h4 { font-size: 1.05rem; margin: 16px 0 6px; color: var(--muted); font-weight: 650; }
.pt .item .md { font-size: 1.08rem; line-height: 1.65; overflow-wrap: anywhere; }
.pt .item .md ul { margin: 6px 0 0; padding-left: 20px; }
.pt .item .md table { width: 100%; border-collapse: collapse; font-size: 1rem; margin: 8px 0; }
.pt .item .md td, .pt .item .md th { border-bottom: 1px solid var(--line); padding: 7px 8px; text-align: left; vertical-align: top; }
.pt .item .md td:first-child { white-space: nowrap; }
.pt .item.tip { background: var(--pt-warm); border: 1px solid var(--pt-warm-line); border-radius: 12px; padding: 2px 14px 12px; margin-top: 14px; }
.pt .item.tip h4 { color: var(--pt-warm-ink); }
.pt .srcd { margin-top: 6px; font-size: .9rem; color: var(--muted); }
.pt .srcd summary { cursor: pointer; list-style: none; display: inline-flex; gap: 4px; align-items: center; }
.pt .srcd summary::-webkit-details-marker { display: none; }
.pt .srcd summary::before { content: '▸'; font-size: .8em; }
.pt .srcd[open] summary::before { content: '▾'; }
.pt .srcd div { margin-top: 4px; }
.lockrow { display: flex; align-items: center; gap: 10px; padding: 12px 14px; margin-top: 12px; border: 1px dashed var(--pt-lock-line); border-radius: 12px; background: var(--pt-lock); color: var(--pt-lock-ink); }
.lockrow .lt { flex: 1; font-weight: 600; }
.lockrow .cnt { font-weight: 400; color: var(--muted); }
.lockrow .mini { font-size: .85rem; font-weight: 650; color: var(--pt-warm-ink); text-decoration: none; white-space: nowrap; }
.pt .cta { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; color: var(--muted); }
.qfree { border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.qfree .stem { font-size: 1.1rem; line-height: 1.6; margin: 0 0 12px; }
.qfree .case { font-size: 1rem; color: var(--ink); margin-bottom: 10px; }
.qfree .opts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.qfree .opts button { all: unset; box-sizing: border-box; width: 100%; cursor: pointer; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; font-size: 1.02rem; }
.qfree .opts button:hover { border-color: var(--accent); }
.qfree .opts button.picked { border-color: var(--pt-warm-ink); background: var(--pt-warm); }
.qlock { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 14px; padding: 12px 14px; border: 1px dashed var(--pt-lock-line); border-radius: 12px; background: var(--pt-lock); color: var(--pt-lock-ink); }
.qlock > div { flex: 1 1 220px; }
.keyuse { margin-top: 18px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--pt-warm-line); background: var(--pt-warm); }
.keyuse .lab { color: var(--pt-warm-ink); }
.keyuse p { margin: 4px 0 0; font-size: 1.1rem; line-height: 1.55; }
.cardnote { margin-top: 22px; padding: 12px 14px; border-radius: 12px; background: var(--soft, #f3f7f5); color: var(--muted); font-size: 1rem; line-height: 1.55; }
.pt .kindnote { font-size: .95rem; color: var(--muted); margin: 0 0 8px; }
@media (max-width: 640px) {
  .pt-code { font-size: 2.2rem; }
  .pt .item .md td:first-child { white-space: normal; }
  .pt .item .md table { font-size: .95rem; display: block; overflow-x: auto; }
  .pt .item .md td, .pt .item .md th { padding: 6px 5px; }
  .ftype .body { padding: 4px 12px 14px; }
}

/* category.html */
.cat { max-width: 900px; padding-top: 28px; }
.cat .tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
.cat .tabs a { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: .95rem; }
.cat .tabs a[aria-current] { background: var(--accent, #0f7a5c); border-color: var(--accent, #0f7a5c); color: var(--on-accent, #fff); }
.cat h1 { font-size: 2.1rem; margin: 0 0 6px; }
.cat h2.tt { font-size: 1.25rem; margin: 30px 0 10px; }
.cat .tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.cat table { width: 100%; border-collapse: collapse; font-size: 1.02rem; }
.cat th, .cat td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; white-space: nowrap; }
.cat th { background: var(--soft, #f3f7f5); font-weight: 650; font-size: .95rem; }
.cat tr:last-child td { border-bottom: 0; }
.cat td a { color: var(--accent-ink, #0f5c46); font-weight: 650; text-decoration: none; border-bottom: 1px dotted currentColor; }
.cat td .sub { display: block; font-size: .82rem; color: var(--muted); font-weight: 400; }
.cat .note { color: var(--muted); font-size: .98rem; margin: 8px 2px 0; }
.cat .tips h2 { font-size: 1.4rem; margin: 40px 0 6px; }
.cat .tip { background: var(--pt-warm); border: 1px solid var(--pt-warm-line); border-radius: 12px; padding: 4px 16px 12px; margin-top: 14px; }
.cat .tip h4 { color: var(--pt-warm-ink); font-size: 1.05rem; margin: 14px 0 6px; }
.cat .tip .md { font-size: 1.05rem; line-height: 1.6; }
.cat .tip .md ul { margin: 6px 0 0; padding-left: 20px; }
.cat .tip .md table { font-size: 1rem; }
.cat .tip .md td, .cat .tip .md th { white-space: normal; }
.fs table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; table-layout: fixed; }
.cat .fs th, .cat .fs td { white-space: nowrap; text-align: center; padding: 8px 4px; border-bottom: 1px solid var(--line); }
.fs tbody tr:last-child th, .fs tbody tr:last-child td { border-bottom: 0; }
.fs .side { font-size: 1.15rem; letter-spacing: .04em; background: var(--pt-green); }
.fs .pn { background: var(--pt-green); font-size: .92rem; }
.fs .el { background: var(--pt-yellow); font-weight: 600; font-size: .92rem; }
.cat .fs .div { background: var(--pt-green-2); font-size: .78rem; line-height: 1.2; color: var(--muted); font-weight: 650; white-space: normal; }
.fs .ch { background: var(--pt-yellow); font-weight: 750; }
.fs td.n { font-size: 1.08rem; font-variant-numeric: tabular-nums; }
.cat .fs td.n a { border-bottom: 0; color: var(--ink); font-weight: 500; }
.cat .fs td.n a:hover { color: var(--accent-ink, #0f5c46); text-decoration: underline; }
.cat .fs td.own a, .cat .fs td.own span { font-weight: 800; color: var(--accent-ink, #0f5c46); }
.fs .gap { border-left: 3px solid var(--line); }
.fs .short { display: none; }
.fs-wide .long { display: none !important; } .fs-wide .short { display: inline !important; }
.cat .fs-wide .div { font-size: .74rem; }
.fs-split { display: none; }
.fs-split table + table { margin-top: 14px; }
@media (max-width: 860px) { .fs .long { display: none; } .fs .short { display: inline; } }
@media (max-width: 700px) { .fs-wide { display: none; } .fs-split { display: block; } .fs .long { display: inline; } .fs .short { display: none; } .cat .fs .pn { font-size: .8rem; white-space: normal; } }
@media (max-width: 420px) { .fs .long { display: none; } .fs .short { display: inline; } .cat .fs-split .pn, .cat .fs-split .el { font-size: .74rem; white-space: nowrap; padding: 7px 1px; letter-spacing: -.01em; } }
@media (max-width: 640px) { .cat th, .cat td { padding: 7px 6px; font-size: .92rem; } .cat h1 { font-size: 1.7rem; } }

/* points.html */
.pt-list h1 { font-size: 2.2rem; margin: 0 0 8px; }
.pt-list .lead { color: var(--muted); }
.pt-list .jump { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 8px; }
.pt-list .jump a { padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: .95rem; font-weight: 600; }
.pt-list section { margin-top: 30px; }
.pt-list h2 { font-size: 1.35rem; margin: 0 0 10px; }
.pt-list h2 .n { font-size: 1rem; color: var(--muted); font-weight: 600; }
.pt-list .plist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 4px 16px; }
.pt-list .plist a { display: block; padding: 6px 4px; text-decoration: none; color: var(--ink-2, var(--ink)); border-bottom: 1px solid var(--line); }
.pt-list .plist a:hover { color: var(--accent-ink, #0f5c46); }
.pt-list .plist .c { font-variant-numeric: tabular-nums; }
.pt-list .plist .ko { color: var(--muted); font-size: .95em; }
.pt-list .plist .pg a { font-weight: 700; color: var(--ink); }
.pt-list .catbox ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pt-list .catbox a { display: inline-block; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--soft, #f3f7f5); color: var(--accent-ink, #0f5c46); text-decoration: none; }

/* points.html: channel flow figure (built by scripts/points_to_sql.py). Red = yang, blue = yin. */
:root { --cf-yang: #c3362b; --cf-yin: #2a5fc4; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --cf-yang: #f08a7d; --cf-yin: #8eaaf5; } }
:root[data-theme="dark"] { --cf-yang: #f08a7d; --cf-yin: #8eaaf5; }
.cflow { margin: 28px 0 8px; }
.cflow h2 { font-size: 1.35rem; margin: 0 0 12px; }
.cf-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.cf-panel { margin: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--surface, #fff); padding: 10px 8px 12px; }
.cf-panel svg { display: block; width: 100%; height: auto; max-height: 380px; }
.cf-panel figcaption { text-align: center; display: grid; gap: 2px; margin-top: 4px; }
.cf-panel figcaption b { font-size: 1.05rem; letter-spacing: .01em; }
.cf-panel figcaption span { font-size: .9rem; color: var(--muted); }
.cf-body { fill: var(--soft-2); stroke: none; }
.cf-body .cf-limb { fill: none; stroke: var(--soft-2); stroke-linecap: round; }
.cf-arrow { fill: none; stroke-width: 3.5; stroke-linecap: round; }
.cf-arrow.cf-yang { stroke: var(--cf-yang); }
.cf-arrow.cf-yin { stroke: var(--cf-yin); }
.cf-head-yang { fill: var(--cf-yang); }
.cf-head-yin { fill: var(--cf-yin); }
.cflow g.cf-yang circle { fill: var(--cf-yang); }
.cflow g.cf-yin circle { fill: var(--cf-yin); }
.cflow .cf-n { fill: var(--surface, #fff); font-size: 13px; font-weight: 700; text-anchor: middle; }
.cflow .cf-code { font-size: 22px; font-weight: 750; }
.cflow g.cf-yang .cf-code { fill: var(--cf-yang); }
.cflow g.cf-yin .cf-code { fill: var(--cf-yin); }
.cf-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 12px 2px 0; font-size: .95rem; }
.cf-key::before { content: ''; display: inline-block; width: 26px; height: 0; border-top: 3.5px solid; vertical-align: middle; margin-right: 8px; }
.cf-key.yang::before { border-color: var(--cf-yang); }
.cf-key.yin::before { border-color: var(--cf-yin); }
.cf-rule { margin: 6px 2px 0; color: var(--muted); font-size: .95rem; line-height: 1.55; }
@media (max-width: 640px) {
  .cf-row { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 78%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
  .cf-panel { scroll-snap-align: start; }
}