@font-face {
  font-family: 'ZiGen';
  src: url('fonts/zigen.woff2') format('woff2');
  font-display: swap;
}
@font-face {
  font-family: 'ZiGen092';
  src: url('fonts/zigen092.woff2') format('woff2');
  font-display: swap;
}
@font-face {
  font-family: 'ZiGenYuhao';
  src: url('fonts/yuhao.woff2') format('woff2');
  font-display: swap;
}

/* stem glyphs: private-use 字根 fonts for the 五笔 family, an ordinary CJK
   face for the schemes that publish decomposition as real Unicode */
.zg-zigen { font-family: 'ZiGen', sans-serif; }
.zg-zigen092 { font-family: 'ZiGen092', sans-serif; }
.zg-yuhao { font-family: 'ZiGenYuhao', sans-serif; }
.zg-uni { font-family: 'Kaiti SC', 'KaiTi', 'STKaiti', 'Songti SC', serif; }

:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1b1f24;
  --dim: #667085;
  --line: #e3e7ec;
  --accent: #b8352c;
  --accent-soft: #fdf0ee;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 6px 20px rgba(16, 24, 40, .05);
  --radius: 14px;
}
:root[data-theme='dark'] {
  --bg: #14171b;
  --card: #1c2026;
  --ink: #e8eaed;
  --dim: #98a2b3;
  --line: #2b3139;
  --accent: #e4695f;
  --accent-soft: #2a1e1d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei',
        'PingFang SC', 'Hiragino Sans GB', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.top { border-bottom: 1px solid var(--line); background: var(--card); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 18px; }
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  font-size: 26px; font-weight: 700;
}
.top h1 { margin: 0; font-size: 20px; letter-spacing: .5px; }
.top p { margin: 2px 0 0; font-size: 13px; color: var(--dim); }

button { font: inherit; cursor: pointer; border-radius: 10px; }
.ghost {
  background: transparent; color: var(--dim);
  border: 1px solid var(--line); padding: 8px 14px;
}
.ghost:hover { color: var(--ink); border-color: var(--dim); }
.primary {
  background: var(--accent); color: #fff; border: 0; padding: 0 24px;
  font-weight: 600;
}
.primary:hover { filter: brightness(1.07); }

/* ---------- nav ---------- */
.schemebar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 22px 0 6px;
}
.pick { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--dim); }
.pick select {
  background: var(--card); color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 12px; font: inherit; font-size: 14px; min-width: 170px;
}
.quickschemes { display: flex; gap: 6px; flex-wrap: wrap; }
.quickschemes button {
  background: var(--card); border: 1px solid var(--line); color: var(--dim);
  padding: 6px 12px; font-size: 13px;
}
.quickschemes button.on {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
#cmpBtn.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.schemenote { color: var(--dim); font-size: 12px; margin: 0 0 14px; }

.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs { margin-bottom: 20px; border-bottom: 1px solid var(--line); gap: 4px; }
.tabs button {
  background: none; border: 0; color: var(--dim); padding: 10px 16px;
  border-radius: 10px 10px 0 0; border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs button.on { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.pane { display: none; padding-bottom: 60px; }
.pane.on { display: block; }

/* ---------- search ---------- */
.searchbar { display: flex; gap: 10px; margin-bottom: 14px; }
.searchbar input {
  flex: 1; font-size: 17px; padding: 13px 16px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); color: var(--ink);
}
.searchbar input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.quick { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.quick button {
  background: var(--card); border: 1px solid var(--line);
  color: var(--dim); padding: 5px 12px; font-size: 13px;
}
.quick button:hover { color: var(--accent); border-color: var(--accent); }

.empty { color: var(--dim); text-align: center; padding: 50px 0; }
.note { color: var(--dim); font-size: 13px; margin: 4px 0 16px; }
.tiny { font-size: 12px; }

/* ---------- character cards ---------- */
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; display: flex; gap: 20px;
}
.glyph {
  font-size: 92px; line-height: 1; flex: none;
  font-family: 'Kaiti SC', 'KaiTi', 'STKaiti', 'Songti SC', serif;
  color: var(--ink); min-width: 110px; text-align: center;
  border-right: 1px dashed var(--line); padding-right: 18px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.glyph small { font-size: 12px; color: var(--dim); font-family: inherit; }
.body { flex: 1; min-width: 0; }

.row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.row .lab { color: var(--dim); font-size: 12px; flex: none; width: 44px; }
.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 26px; font-weight: 700; letter-spacing: 4px; color: var(--accent);
}
.pill {
  background: var(--accent-soft); color: var(--accent);
  border-radius: 6px; padding: 2px 8px; font-size: 12px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.pill.plain { background: transparent; color: var(--dim); border: 1px solid var(--line); }

/* 字根 chips */
.stems { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-start; }
.stem {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 7px 9px 5px; background: var(--bg); min-width: 46px;
}
.stem b { font-size: 34px; line-height: 1; font-weight: 400; }
.stem i {
  font-style: normal; font-size: 12px; color: var(--accent);
  font-family: ui-monospace, Menlo, Consolas, monospace; text-transform: uppercase;
}

.card.wide { grid-column: 1 / -1; }
.hintcell {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px;
  background: var(--card);
}
.hintcell b { font-size: 24px; font-weight: 400; }
.hintcell b.hz { font-family: 'Kaiti SC', 'KaiTi', serif; font-size: 26px; }
.hintcell i {
  font-style: normal; font-size: 12px; color: var(--accent);
  font-family: ui-monospace, Menlo, monospace; text-transform: uppercase;
}

/* four-scheme comparison table inside a card */
.cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
.cmp td { padding: 7px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cmp tr:last-child td { border-bottom: 0; }
.cmp td:first-child { color: var(--dim); width: 78px; font-size: 13px; }
.cmp .c {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-weight: 700; color: var(--accent); font-size: 18px; letter-spacing: 2px;
  width: 76px;
}
.cmp .s { display: flex; gap: 5px; flex-wrap: wrap; }
.cmp .stems { gap: 5px; }
.cmp .stem { min-width: 0; padding: 3px 5px 2px; border-radius: 7px; }
.cmp .stem i { font-size: 10px; }

/* ---------- code lookup ---------- */
.codegroup { margin-bottom: 26px; }
.codegroup h3 {
  font-size: 14px; color: var(--dim); font-weight: 600; margin: 0 0 10px;
  display: flex; align-items: center; gap: 10px;
}
.codegroup h3 code {
  font-size: 18px; color: var(--accent); letter-spacing: 3px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.hits { display: flex; flex-wrap: wrap; gap: 8px; }
.hit {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 6px 6px; width: 74px; text-align: center; cursor: pointer;
  box-shadow: var(--shadow);
}
.hit:hover { border-color: var(--accent); }
.hit b {
  display: block; font-size: 40px; line-height: 1.1; font-weight: 400;
  font-family: 'Kaiti SC', 'KaiTi', 'STKaiti', serif;
}
.hit i { font-style: normal; font-size: 11px; color: var(--dim); }

/* ---------- IME ---------- */
.imebar { display: flex; gap: 16px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.chk { font-size: 13px; color: var(--dim); display: flex; align-items: center; gap: 6px; cursor: pointer; }
.ime-state { margin-left: auto; font-size: 12px; color: var(--dim); }
.ime-shell { position: relative; }
.ime-text {
  min-height: 220px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; font-size: 22px; line-height: 1.9;
  box-shadow: var(--shadow); outline: none; white-space: pre-wrap; word-break: break-word;
}
.ime-text:focus { border-color: var(--accent); }
.ime-text:empty::before { content: attr(data-placeholder); color: var(--dim); font-size: 16px; }
.ime-cands {
  position: absolute; left: 20px; bottom: -8px; transform: translateY(100%);
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 10px 14px; display: flex; align-items: center;
  gap: 14px; z-index: 5; max-width: calc(100% - 40px); flex-wrap: wrap;
}
.ime-code {
  font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--accent);
  font-weight: 700; letter-spacing: 2px; font-size: 17px;
}
.ime-cands ol { display: flex; gap: 12px; margin: 0; padding: 0; list-style: none; flex-wrap: wrap; }
.ime-cands li { font-size: 20px; cursor: pointer; white-space: nowrap; }
.ime-cands li span { font-size: 12px; color: var(--dim); margin-right: 3px; }
.ime-cands li.sel, .ime-cands li:hover { color: var(--accent); }
.ime-hint { margin-top: 70px; display: flex; gap: 10px; flex-wrap: wrap; min-height: 40px; }

/* ---------- 跟打器 ---------- */
.sel {
  background: var(--card); color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 10px; font: inherit; font-size: 13px;
}
.tp-meta { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; font-size: 13px; color: var(--dim); }
.tpmeta b { color: var(--dim); font-weight: 500; }
.tp-passage {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; font-size: 24px; line-height: 2; margin-bottom: 14px;
  box-shadow: var(--shadow); font-family: 'Kaiti SC', 'KaiTi', 'STKaiti', serif;
  max-height: 260px; overflow: auto;
}
.tc { border-radius: 3px; padding: 0 1px; }
.tc.ok { color: var(--dim); }
.tc.bad { color: #fff; background: #d0342c; }
.tc.cur { background: var(--accent-soft); box-shadow: inset 0 -2px 0 var(--accent); }
.tp-input { min-height: 120px; font-family: 'Kaiti SC', 'KaiTi', 'STKaiti', serif; }
.tp-input .bad { color: #d0342c; text-decoration: underline wavy #d0342c; }

.tp-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 74px; }
.tpstat {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 16px; min-width: 96px;
}
.tpstat .v {
  display: block; font-size: 21px; font-weight: 700;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.tpstat .l { font-size: 11px; color: var(--dim); }
.tp-result {
  margin-top: 18px; background: var(--accent-soft); border: 1px solid var(--accent);
  border-radius: var(--radius); padding: 16px 20px;
}
.tp-result h3 { margin: 0 0 6px; font-size: 15px; color: var(--accent); }
.tp-result p { margin: 0 0 12px; }
.tp-custom { margin-top: 20px; }
.tp-custom summary { cursor: pointer; color: var(--dim); font-size: 13px; }
.tp-custom textarea {
  width: 100%; margin-top: 10px; padding: 12px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  font: inherit; resize: vertical;
}

/* ---------- 资源 ---------- */
.res-group { margin-bottom: 30px; }
.res-group h3 { font-size: 15px; margin: 0 0 12px; }
.res-item {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; margin-bottom: 10px;
}
.res-item:hover { border-color: var(--accent); }
.res-item b { display: block; font-size: 15px; color: var(--accent); }
.res-item span { display: block; font-size: 13px; color: var(--dim); margin: 3px 0 5px; }
.res-item code { font-size: 11px; color: var(--dim); font-family: ui-monospace, Menlo, monospace; }

/* ---------- 字根表 ---------- */
.zone { display: flex; gap: 14px; align-items: stretch; margin-bottom: 14px; }
.zone-head {
  flex: none; width: 62px; border-radius: 12px; display: flex;
  flex-direction: column; align-items: center; justify-content: center;
  background: var(--card); border: 1px solid var(--line); gap: 2px;
}
.zone-head b { font-size: 15px; }
.zone-head span { font-size: 13px; color: var(--dim); }
.zone-keys { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; flex: 1; min-width: 0; }

.zcell {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px 12px; border-top: 3px solid var(--zc, var(--accent));
  min-width: 0;
}
.zcell.z1 { --zc: #c2410c; }
.zcell.z2 { --zc: #b45309; }
.zcell.z3 { --zc: #15803d; }
.zcell.z4 { --zc: #1d4ed8; }
.zcell.z5 { --zc: #7e22ce; }

.zcell-top { display: flex; justify-content: space-between; align-items: baseline; }
.zk {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 20px; font-weight: 700; color: var(--zc);
}
.zn { font-size: 12px; color: var(--dim); font-family: ui-monospace, Menlo, monospace; }
.zname {
  font-size: 40px; line-height: 1.15; margin: 2px 0 8px;
  font-family: 'Kaiti SC', 'KaiTi', 'STKaiti', serif;
}
.zstems {
  display: flex; flex-wrap: wrap; gap: 5px;
  border-top: 1px dashed var(--line); padding-top: 9px; min-height: 40px;
}
.zstems b {
  font-size: 26px; line-height: 1; font-weight: 400;
  padding: 3px 4px; border-radius: 6px; background: var(--bg);
}
.flatgrid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
@media (max-width: 900px) { .flatgrid { grid-template-columns: repeat(2, 1fr); } }
.zload { margin-top: 9px; font-size: 11px; color: var(--dim); }

@media (max-width: 900px) {
  .zone { flex-direction: column; gap: 8px; }
  .zone-head { width: auto; flex-direction: row; gap: 8px; padding: 6px; }
  .zone-keys { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- keyboard board ---------- */
.board { display: flex; flex-direction: column; gap: 8px; margin-bottom: 26px; }
.kbrow { display: flex; gap: 8px; }
.kbrow.r2 { padding-left: 26px; }
.kbrow.r3 { padding-left: 66px; }
.key {
  flex: 1; min-width: 0; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); padding: 8px 6px; text-align: center; position: relative;
}
.key .k {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; color: var(--dim); text-transform: uppercase; font-weight: 700;
}
.key .zg {
  font-family: 'ZiGen', sans-serif; font-size: 19px; line-height: 1.35;
  word-break: break-all; min-height: 26px; display: block;
}
.key .pv { font-size: 11px; color: var(--dim); font-family: ui-monospace, Menlo, monospace; }

.heatkey { padding: 12px 4px; }
.heatkey .val { font-size: 13px; font-weight: 700; }

.boardwrap { margin-bottom: 30px; }
.boardwrap h3 { font-size: 15px; margin: 0 0 4px; }
.boardwrap .sub { font-size: 12px; color: var(--dim); margin: 0 0 10px; }

/* ---------- stats ---------- */
h2 { font-size: 17px; margin: 34px 0 6px; }
table.stat { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.stat th, table.stat td { padding: 11px 14px; text-align: right; border-bottom: 1px solid var(--line); }
table.stat th:first-child, table.stat td:first-child { text-align: left; }
table.stat thead th { background: var(--bg); font-size: 13px; color: var(--dim); }
table.stat tbody tr:last-child td { border-bottom: 0; }
table.stat td.best { color: var(--accent); font-weight: 700; }
table.stat td.na { color: var(--dim); }
table.stat td .why { display: block; font-size: 11px; color: var(--dim); font-weight: 400; }
table.stat th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
table.stat th.sortable:hover { color: var(--ink); }
table.stat th.sorted { color: var(--accent); }
table.stat tbody tr.here { background: var(--accent-soft); }
table.stat tbody tr:hover { background: var(--bg); }
.schemelink { color: inherit; text-decoration: none; font-weight: 600; }
.schemelink:hover { color: var(--accent); }
.tablewrap { overflow-x: auto; }

.bars { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.barcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.barcard h4 { margin: 0 0 12px; font-size: 14px; }
.bar { display: grid; grid-template-columns: 74px 1fr 52px; align-items: center; gap: 10px; margin-bottom: 7px; font-size: 12px; }
.bar .track { background: var(--bg); border-radius: 5px; height: 10px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--accent); border-radius: 5px; }
.bar .num { text-align: right; color: var(--dim); font-family: ui-monospace, Menlo, monospace; }

.freq-heat { display: flex; flex-wrap: wrap; gap: 3px; }
.fc {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 6px; font-size: 19px; cursor: default;
  font-family: 'Kaiti SC', 'KaiTi', 'STKaiti', serif;
}
.legend { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 12px; color: var(--dim); }
.legend i { width: 26px; height: 12px; border-radius: 3px; display: inline-block; font-style: normal; }

footer { border-top: 1px solid var(--line); padding: 22px 0 40px; color: var(--dim); font-size: 13px; }
footer a { color: var(--accent); }

@media (max-width: 640px) {
  .glyph { font-size: 68px; min-width: 84px; }
  .card { padding: 16px; gap: 14px; }
  .kbrow.r2, .kbrow.r3 { padding-left: 0; }
  .key .zg { font-size: 15px; }
}

@font-face { font-family: 'ZiGenSky'; src: url('fonts/sky.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'ZiGenYima'; src: url('fonts/yima.woff2') format('woff2'); font-display: swap; }
.zg-sky { font-family: 'ZiGenSky', sans-serif; }
.zg-yima { font-family: 'ZiGenYima', sans-serif; }
.zg-miss { color: var(--dim); font-size: 0.7em; }

/* ---------- 多方案对照选择 ---------- */
.cmp-panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px;
}
.cmp-group { margin-bottom: 12px; }
.cmp-group h4 { margin: 0 0 6px; font-size: 13px; color: var(--dim); }
.cmp-items { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.cmp-item { display: flex; align-items: center; gap: 5px; font-size: 13px; cursor: pointer; }

/* ---------- AI 算码 ---------- */
.lab-form { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.lab-field {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
}
.lab-field h4 { margin: 0 0 10px; font-size: 14px; }
.lab-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip {
  background: var(--bg); border: 1px solid var(--line); color: var(--dim);
  padding: 6px 12px; font-size: 13px;
}
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.lab-hint { color: var(--dim); font-size: 12px; margin: 8px 0 0; line-height: 1.5; }
.lab-weights { display: grid; gap: 10px; }
.lab-slider { display: grid; grid-template-columns: 120px 1fr 34px; align-items: center; gap: 10px; font-size: 13px; }
.lab-slider input[type=range] { width: 100%; }
.lab-slider b { text-align: right; font-family: ui-monospace, Menlo, monospace; color: var(--accent); }
.lab-run { margin: 20px 0; display: flex; align-items: center; gap: 14px; }
.lab-run .primary { padding: 11px 28px; border-radius: 10px; }
.lab-status { color: var(--dim); font-size: 13px; }
.lab-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px;
}
.lab-card h3 { margin: 0 0 12px; font-size: 15px; }
.lab-metrics { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.lab-metric { background: var(--bg); border-radius: 10px; padding: 12px 14px; }
.lab-metric b { display: block; font-size: 20px; font-family: ui-monospace, Menlo, monospace; }
.lab-metric span { font-size: 12px; color: var(--dim); }
.lab-metric i { display: block; font-style: normal; font-size: 11px; color: var(--dim); margin-top: 3px; }
.lab-samples { display: flex; flex-wrap: wrap; gap: 8px; }
.lab-sample {
  background: var(--bg); border-radius: 8px; padding: 6px 10px;
  display: flex; align-items: baseline; gap: 7px;
}
.lab-sample b { font-size: 20px; font-weight: 400; font-family: 'Kaiti SC','KaiTi',serif; }
.lab-sample code { font-size: 12px; color: var(--accent); font-family: ui-monospace, Menlo, monospace; }

/* comparison table: keep the name column narrow so the numeric columns line up */
table.stat { table-layout: fixed; }
table.stat th, table.stat td { white-space: nowrap; }
table.stat th:first-child, table.stat td.namecell { width: 168px; white-space: normal; }
table.stat th:nth-child(2), table.stat td:nth-child(2) { width: 92px; }
.infomark { color: var(--dim); font-size: 12px; margin-left: 5px; cursor: help; }
.infomark:hover { color: var(--accent); }
table.stat td .why { display: none; }

/* scheme directory (音码 / 音形 listings that carry no code table) */
.dir-note {
  background: var(--accent-soft); border: 1px solid var(--accent);
  border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-bottom: 16px;
}

/* static scheme pages (crawlable surface) */
.crumbs { font-size: 13px; color: var(--dim); margin: 20px 0 6px; }
.crumbs a { color: var(--dim); }
.pg-table { border-collapse: collapse; margin: 12px 0 22px; }
.pg-table td { border-bottom: 1px solid var(--line); padding: 6px 18px 6px 0; }
.pg-ch { font-size: 24px; font-family: 'Kaiti SC','KaiTi',serif; }
.pg-table code { color: var(--accent); font-family: ui-monospace, Menlo, monospace; letter-spacing: 2px; }
.pg-cta { margin: 24px 0; }

/* AI 算码: dropdown rows must not use the three-column slider grid */
.lab-selrow { display: flex; align-items: center; gap: 10px; font-size: 13px; flex-wrap: wrap; }
.lab-selrow > span { flex: none; min-width: 68px; color: var(--dim); }
.lab-selrow select { flex: 1; min-width: 180px; }
.lab-slider { align-items: center; }
.lab-progress {
  flex: 1; min-width: 160px; height: 8px; border-radius: 4px;
  background: var(--line); overflow: hidden;
}
.lab-progress i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }

/* 方案总览 */
.all-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.all-card {
  text-align: left; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; cursor: pointer;
}
.all-card:hover { border-color: var(--accent); }
.all-card b { display: block; font-size: 15px; color: var(--accent); }
.all-card span { display: block; font-size: 12px; color: var(--dim); margin-top: 3px; }
.all-card i {
  display: block; font-style: normal; font-size: 11px; color: var(--dim);
  margin-top: 6px; line-height: 1.45;
}