/* ---------- 色彩与字体 ---------- */
:root {
  color-scheme: light;
  --bg: #f6f2ea;
  --surface: #fffdf9;
  --surface-2: #f3eee4;
  --ink: #1d1a16;
  --ink-2: #57514a;
  --ink-3: #857e74;
  --line: #e6dfd2;
  --accent: #a26a1f;
  --accent-ink: #7a4e12;
  --accent-soft: #f3e7d3;
  --ji: #c0392b;
  --ji-soft: #f8e4e0;
  --xiong: #2f5fae;
  --xiong-soft: #e2e9f5;
  /* 号码对比里 A / B / C 的识别色（已验证色盲可分） */
  --who-a: #a26a1f;
  --who-b: #138a72;
  --who-c: #7b52c4;
  --danger-ink: #a12a1e;
  --shadow: 0 1px 2px rgba(60, 40, 10, 0.05), 0 8px 24px rgba(60, 40, 10, 0.06);

  --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #141311;
    --surface: #1f1d1a;
    --surface-2: #29261f;
    --ink: #f1ede6;
    --ink-2: #c4bdb1;
    --ink-3: #91897e;
    --line: #35312a;
    --accent: #b5832b;
    --accent-ink: #e0b465;
    --accent-soft: #3a2f1e;
    --ji: #de5a43;
    --ji-soft: #3d231d;
    --xiong: #4d7fd4;
    --xiong-soft: #1c2840;
    --who-a: #b5832b;
    --who-b: #1ea386;
    --who-c: #9a7ae0;
    --danger-ink: #f08a77;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141311;
  --surface: #1f1d1a;
  --surface-2: #29261f;
  --ink: #f1ede6;
  --ink-2: #c4bdb1;
  --ink-3: #91897e;
  --line: #35312a;
  --accent: #b5832b;
  --accent-ink: #e0b465;
  --accent-soft: #3a2f1e;
  --ji: #de5a43;
  --ji-soft: #3d231d;
  --xiong: #4d7fd4;
  --xiong-soft: #1c2840;
  --who-a: #b5832b;
  --who-b: #1ea386;
  --who-c: #9a7ae0;
  --danger-ink: #f08a77;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* 繁体用繁体字形的字体（分享卡片也读这两个变量） */
:root:lang(zh-Hant) {
  --font-sans: system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  --font-serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
}
:root:lang(en) {
  --font-serif: "Noto Serif SC", Georgia, serif;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; line-height: 1.3; margin: 0; }
p { margin: 0; }
button, input { font: inherit; color: inherit; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- 页头 ---------- */
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  font-family: var(--font-serif); font-weight: 700; font-size: 18px;
}
.brand-mark { width: 26px; height: 26px; color: var(--accent); }
.header-note { color: var(--ink-3); font-size: 13px; }
.header-end { display: flex; align-items: center; gap: 16px; }
.lang-switch { display: inline-flex; gap: 2px; background: var(--surface-2); border-radius: 999px; padding: 3px; }
.lang-switch button {
  border: 0; background: transparent; padding: 4px 10px; border-radius: 999px;
  font-size: 13px; color: var(--ink-2); cursor: pointer;
}
.lang-switch button[aria-pressed="true"] { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }

/* ---------- 输入区 ---------- */
.hero { padding: 40px 0 8px; }
.hero h1 { font-size: clamp(26px, 5vw, 38px); }
.lede { color: var(--ink-2); margin-top: 10px; max-width: 36em; }

.query { margin-top: 24px; padding: 20px; }
.field-label { display: block; font-weight: 600; margin-bottom: 8px; }
.field-row { display: flex; gap: 10px; }
.field-row input {
  flex: 1; min-width: 0;
  height: 54px; padding: 0 16px;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--surface);
  font-size: 22px; letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.field-row input::placeholder { color: var(--ink-3); letter-spacing: 0.02em; font-size: 18px; }
.field-row input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field-row input[aria-invalid="true"] { border-color: var(--danger-ink); }

.btn-primary {
  height: 54px; padding: 0 22px; flex: none;
  border: 0; border-radius: 10px;
  background: var(--ink); color: var(--surface);
  font-weight: 600; cursor: pointer;
}
.btn-primary:hover { background: var(--accent-ink); }

.form-error { color: var(--danger-ink); font-size: 14px; margin-top: 8px; }

.query-options {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px 20px; margin-top: 16px;
}

.segmented { border: 0; margin: 0; padding: 0; display: flex; align-items: center; gap: 10px; }
.segmented legend { float: left; color: var(--ink-2); font-size: 14px; padding: 0; margin-right: 10px; }
.segmented-track { display: inline-flex; background: var(--surface-2); border-radius: 999px; padding: 3px; }
.segmented-track label { position: relative; }
.segmented-track input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented-track span {
  display: block; padding: 5px 14px; border-radius: 999px;
  font-size: 14px; color: var(--ink-2); white-space: nowrap;
}
.segmented-track input:checked + span { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
.segmented-track input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }

.examples { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.examples-label { color: var(--ink-3); font-size: 14px; }
.chip-btn {
  border: 1px solid var(--line); background: transparent;
  border-radius: 999px; padding: 3px 10px;
  font-size: 13px; color: var(--ink-2); cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.chip-btn:hover { border-color: var(--accent); color: var(--accent-ink); }

.privacy {
  display: flex; align-items: center; gap: 6px;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
  color: var(--ink-3); font-size: 13px;
}
.privacy svg { width: 14px; height: 14px; flex: none; }

/* ---------- 结果通用 ---------- */
.results { display: grid; gap: 16px; margin-top: 28px; }
.results.is-updating { opacity: 0.55; transition: opacity 0.15s; }

.panel { padding: 22px; }
.panel-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; margin-bottom: 16px; }
.panel-head h2 { font-size: 20px; white-space: nowrap; }
.panel-sub { color: var(--ink-3); font-size: 13px; }

.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 600; line-height: 1;
  padding: 4px 8px; border-radius: 999px;
  background: var(--surface-2); color: var(--ink-2);
  white-space: nowrap;
}
.tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.tag-ji { background: var(--ji-soft); color: var(--ink); }
.tag-ji::before { background: var(--ji); }
.tag-xiong { background: var(--xiong-soft); color: var(--ink); }
.tag-xiong::before { background: var(--xiong); }
.tag-state { background: var(--accent-soft); color: var(--accent-ink); }
.tag-state::before { display: none; }

/* ---------- 总览 ---------- */
.overview { display: grid; grid-template-columns: 220px 1fr; gap: 28px; }
.score-block { border-right: 1px solid var(--line); padding-right: 24px; }
.score-label { color: var(--ink-3); font-size: 13px; }
.score-value { font-size: 64px; font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; margin-top: 4px; }
.score-value small { font-size: 18px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; margin-left: 4px; }
.level-name { font-family: var(--font-serif); font-size: 20px; font-weight: 700; margin-top: 8px; color: var(--accent-ink); }
.level-text { color: var(--ink-2); font-size: 14px; margin-top: 4px; }
.percentile {
  width: fit-content; max-width: 100%;
  margin-top: 8px; padding: 6px 10px; border-radius: 8px;
  background: var(--accent-soft); color: var(--accent-ink); font-size: 13px; line-height: 1.5; cursor: help;
}
.percentile b { font-size: 15px; }

.number-display { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.number-display strong { font-size: 26px; letter-spacing: 0.05em; font-variant-numeric: tabular-nums; }
.number-meta { color: var(--ink-3); font-size: 13px; }
.notes { color: var(--ink-3); font-size: 13px; margin-top: 2px; }

.summary { margin-top: 14px; display: grid; gap: 6px; color: var(--ink-2); }
.summary b { color: var(--ink); font-weight: 600; }

.meter { margin-top: 18px; }
.meter-labels { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
.meter-labels b { color: var(--ink); font-size: 15px; margin-left: 4px; }
.meter-key { display: inline-flex; align-items: center; gap: 6px; }
.meter-key::before { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--key); }
.meter-track { display: flex; gap: 2px; height: 10px; }
.meter-seg { height: 100%; }
.meter-seg.ji { background: var(--ji); border-radius: 4px 0 0 4px; }
.meter-seg.xiong { background: var(--xiong); border-radius: 0 4px 4px 0; }
.meter-seg:only-child { border-radius: 4px; }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.fact { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; }
.fact dt { color: var(--ink-3); font-size: 12px; }
.fact dd { margin: 2px 0 0; font-weight: 600; }

/* ---------- 号码拆解 ---------- */
.strip { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; padding: 4px 0 18px; }
.strip-group { display: flex; gap: 4px; }
.strip-group + .strip-group { margin-left: 10px; }
.digit {
  position: relative;
  width: 38px; height: 50px;
  display: grid; place-items: center;
  border-radius: 8px; background: var(--surface-2);
  font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums;
  transition: background 0.15s, box-shadow 0.15s;
}
.digit-mod { color: var(--accent-ink); background: var(--accent-soft); }
.digit-mark {
  position: absolute; bottom: -9px; left: 50%; transform: translateX(-50%);
  font-size: 10px; line-height: 1; padding: 2px 4px; border-radius: 4px;
  background: var(--surface); color: var(--accent-ink); border: 1px solid var(--line);
  font-weight: 600;
}
.digit-off { opacity: 0.35; }
.digit.is-lit { background: var(--surface); box-shadow: 0 0 0 2px var(--accent); }

.pair-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.pair {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  background: var(--surface); cursor: default;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.pair:hover, .pair:focus-visible, .pair.is-lit { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); outline: none; }
.pair-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pair-code { font-size: 22px; font-weight: 700; letter-spacing: 0.08em; font-variant-numeric: tabular-nums; }
.pair-code .m { color: var(--accent-ink); font-weight: 500; }
.pair-star { margin-top: 4px; font-weight: 600; }
.pair-star span { color: var(--ink-3); font-weight: 400; font-size: 13px; margin-left: 4px; }
.pair-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 8px; color: var(--ink-3); font-size: 12px; }
.pair-tail { color: var(--accent-ink); font-weight: 600; }

.legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 14px; color: var(--ink-3); font-size: 12px; }

/* ---------- 图表 ---------- */
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.bars { display: grid; gap: 12px; }
.bar-row {
  display: grid; grid-template-columns: 3.2em 1fr 3em; align-items: center; gap: 10px;
  padding: 4px 0; border-radius: 6px;
}
.bar-row[tabindex] { cursor: default; }
.bar-row:hover .bar-fill, .bar-row:focus-visible .bar-fill { filter: brightness(1.08); }
.bar-name { font-size: 14px; color: var(--ink-2); }
.bar-track { position: relative; height: 10px; }
.bar-fill { display: block; height: 100%; border-radius: 0 4px 4px 0; min-width: 2px; }
.bar-fill.accent { background: var(--accent); }
.bar-fill.ji { background: var(--ji); }
.bar-fill.xiong { background: var(--xiong); }
.bar-fill.empty { min-width: 0; }
.bar-mid { position: absolute; top: -4px; bottom: -4px; left: 50%; width: 1px; background: var(--ink-3); opacity: 0.5; }
.bar-value { font-size: 14px; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.bar-value.zero { color: var(--ink-3); font-weight: 400; }
.chart-note { color: var(--ink-3); font-size: 12px; margin-top: 12px; }

/* 五个面向的文字解读，对齐到条形图起点 */
.dim-text { margin: 2px 0 0 calc(3.2em + 10px); font-size: 13px; line-height: 1.6; color: var(--ink-2); }
:root:lang(en) .dim-text { margin-left: calc(5em + 10px); }
.dim-band {
  display: inline-block; margin-right: 6px; padding: 0 6px; border-radius: 4px;
  background: var(--surface-2); color: var(--ink); font-size: 12px; font-weight: 600;
}

.advice-card { display: grid; gap: 12px; justify-items: start; }
.advice-card .panel-head { margin-bottom: 0; }
.advice-card > p { color: var(--ink-2); }
.advice-pattern { display: grid; gap: 8px; padding: 12px 14px; border-radius: 12px; background: var(--surface-2); width: 100%; }

.combo-more { margin-top: 12px; border-top: 1px solid var(--line); }
.combo-more summary { cursor: pointer; padding-top: 12px; color: var(--accent-ink); font-weight: 600; font-size: 14px; }
.combo-more .combo-list { margin-top: 12px; }
.bar-group-label { font-size: 12px; color: var(--ink-3); margin: 4px 0 -4px; }

/* ---------- 解读 ---------- */
.tail-card { border-color: var(--accent); }
.tail-body { display: flex; gap: 18px; align-items: flex-start; }
.tail-code {
  flex: none; width: 76px; height: 76px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-ink);
  font-size: 30px; font-weight: 700; letter-spacing: 0.06em; font-variant-numeric: tabular-nums;
}
.tail-text h3 { font-size: 18px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tail-text p { color: var(--ink-2); margin-top: 6px; }

.combo-list { display: grid; gap: 10px; }
.combo { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; padding: 12px 0; border-top: 1px solid var(--line); }
.combo:first-child { border-top: 0; padding-top: 0; }
.combo-chain { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.combo-chain .arrow { color: var(--ink-3); }
.combo h3 { font-size: 16px; }
.combo p { color: var(--ink-2); font-size: 14px; margin-top: 2px; }

.star-list { display: grid; gap: 12px; }
.star-card { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.star-head { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; }
.star-head h3 { font-size: 20px; }
.star-alias { color: var(--ink-3); font-size: 14px; }
.star-count { margin-left: auto; color: var(--ink-3); font-size: 13px; }
.keywords { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.keywords span { font-size: 12px; padding: 2px 8px; border-radius: 6px; background: var(--surface-2); color: var(--ink-2); }
.star-summary { margin-top: 10px; }
.star-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 12px 0 0; }
.star-points div { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; }
.star-points dt { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.star-points dd { margin: 2px 0 0; font-size: 14px; color: var(--ink-2); }
.star-mod { margin-top: 10px; font-size: 14px; color: var(--ink-2); }
.star-mod b { color: var(--accent-ink); }

.empty-state { padding: 28px 22px; text-align: center; color: var(--ink-2); }

.notice-card .panel-head { margin-bottom: 10px; }
.notice-card .panel-head h2 { font-size: 17px; }
.notice-list { margin: 0 0 10px; padding-left: 1.2em; display: grid; gap: 6px; color: var(--ink-2); }
.notice-list .tag { margin-left: 4px; vertical-align: 1px; }

/* ---------- 规则与页脚 ---------- */
.rules { margin-top: 16px; padding: 4px 22px; }
.rules summary { cursor: pointer; padding: 14px 0; font-weight: 600; }
.rules ol { margin: 0 0 18px; padding-left: 1.4em; color: var(--ink-2); font-size: 14px; display: grid; gap: 6px; }

.site-footer { margin-top: 40px; padding: 24px 0 40px; border-top: 1px solid var(--line); }
.site-footer p { color: var(--ink-3); font-size: 13px; max-width: 44em; }

/* ---------- 提示框 ---------- */
.tooltip {
  position: fixed; z-index: 10; pointer-events: none;
  max-width: 260px; padding: 8px 10px; border-radius: 8px;
  background: var(--ink); color: var(--surface);
  font-size: 13px; line-height: 1.5;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

/* ---------- 模式切换与对比输入 ---------- */
.mode-tabs { display: inline-flex; gap: 2px; background: var(--surface-2); border-radius: 12px; padding: 4px; margin-bottom: 18px; }
.mode-tabs button {
  border: 0; background: transparent; padding: 7px 18px; border-radius: 9px;
  font-weight: 600; color: var(--ink-2); cursor: pointer;
}
.mode-tabs button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }

.compare-inputs { display: grid; gap: 10px; }
.compare-row { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 4px 12px; }
.compare-row .form-error { grid-column: 2; margin-top: 0; }
.compare-input-wrap { display: flex; align-items: center; gap: 6px; }
.compare-input-wrap input {
  flex: 1; min-width: 0; height: 50px; padding: 0 14px;
  border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface);
  font-size: 20px; letter-spacing: 0.05em; font-variant-numeric: tabular-nums;
}
.compare-input-wrap input::placeholder { color: var(--ink-3); font-size: 16px; letter-spacing: 0.02em; }
.compare-input-wrap input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.compare-input-wrap input[aria-invalid="true"] { border-color: var(--danger-ink); }
.compare-submit { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.link-btn {
  border: 0; background: transparent; padding: 6px 0; color: var(--accent-ink);
  font-weight: 600; cursor: pointer;
}
.link-btn:hover { text-decoration: underline; }

/* A / B / C 标记：色块 + 字母，字母用正文颜色 */
.who { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--ink); white-space: nowrap; }
.who::before { content: ""; width: 12px; height: 12px; border-radius: 3px; background: var(--who); flex: none; }
.who-0 { --who: var(--who-a); }
.who-1 { --who: var(--who-b); }
.who-2 { --who: var(--who-c); }

/* ---------- 对比结果 ---------- */
.verdict-headline { font-size: 18px; font-weight: 600; }
.verdict-list { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; color: var(--ink-2); }
.verdict-list li { position: relative; padding-left: 16px; }
.verdict-list li::before { content: ""; position: absolute; left: 2px; top: 0.7em; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); }
.verdict-list li.warn::before { background: var(--xiong); }
.verdict-headline b, .verdict-list b { color: var(--ink); }

.compare-cards { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: 16px; }
.compare-card { display: flex; flex-direction: column; gap: 12px; }
.compare-card.is-top { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.cc-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cc-number { font-size: 18px; font-weight: 700; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.cc-score { font-size: 48px; font-weight: 700; line-height: 1; letter-spacing: -0.02em; }
.cc-score small { font-size: 15px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; margin-left: 3px; }
.cc-level { font-family: var(--font-serif); font-weight: 700; color: var(--accent-ink); margin-top: -4px; }
.cc-meter .meter-track { height: 8px; }
.cc-meter-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.cc-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; }
.cc-facts div { background: var(--surface-2); border-radius: 10px; padding: 8px 10px; }
.cc-facts dt { font-size: 12px; color: var(--ink-3); }
.cc-facts dd { margin: 2px 0 0; font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.cc-pairs { display: flex; flex-wrap: wrap; gap: 6px; }
.mini-pair {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; padding: 3px 8px; border-radius: 6px; background: var(--surface-2); color: var(--ink-2);
}
.mini-pair::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--dot); }
.mini-pair.ji { --dot: var(--ji); }
.mini-pair.xiong { --dot: var(--xiong); }
.mini-pair b { color: var(--ink); font-variant-numeric: tabular-nums; }
.compare-card .link-btn { margin-top: auto; align-self: flex-start; }

.gbars { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px 32px; }
.gbar-name { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.gbar-rows { display: grid; gap: 2px; }
.gbar-row { display: grid; grid-template-columns: 2.4em 1fr 2.4em; align-items: center; gap: 8px; padding: 2px 0; }
.gbar-row .bar-track { height: 8px; }
.gbar-row .who { font-size: 13px; }
.bar-fill.who-fill { background: var(--who); }
.bar-value.is-low { color: var(--ink-2); font-weight: 500; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.table-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 14px; }
.compare-table th, .compare-table td { padding: 10px 8px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table thead th { border-top: 0; padding-top: 0; }
.compare-table tbody th { color: var(--ink-2); font-weight: 500; width: 26%; }
.compare-table td { font-variant-numeric: tabular-nums; }
.compare-table td.is-best { font-weight: 700; }
.best-mark { color: var(--accent-ink); font-size: 11px; margin-left: 4px; }
.compare-table .tag { margin-top: 2px; }

/* ---------- 选号助手 ---------- */
.field-hint { color: var(--ink-3); font-size: 13px; margin-top: 8px; }
.trait-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.trait-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 38px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  font-weight: 600; cursor: pointer;
}
.trait-chip svg { width: 14px; height: 14px; display: none; }
.trait-chip:hover { border-color: var(--accent); }
.trait-chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.trait-chip[aria-pressed="true"] svg { display: block; }

.picker-sub { display: flex; margin: 20px 0 14px; border-bottom: 1px solid var(--line); }
.picker-sub button {
  white-space: nowrap;
  border: 0; border-bottom: 2px solid transparent; background: none;
  padding: 8px 2px; margin: 0 22px -1px 0;
  font-weight: 600; color: var(--ink-3); cursor: pointer;
}
.picker-sub button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--accent); }

.picker-options { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
#cand-text {
  display: block; width: 100%; min-height: 140px; resize: vertical;
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface);
  font-size: 16px; line-height: 1.6; font-variant-numeric: tabular-nums;
}
#cand-text:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
#cand-text[aria-invalid="true"] { border-color: var(--danger-ink); }

.picker-note { color: var(--ink-2); font-size: 14px; background: var(--surface-2); border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; }
.picker-note p + p { margin-top: 4px; }

.tail-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr)); gap: 12px; }
.tail-group { display: grid; gap: 10px; align-content: start; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.tail-group.is-top { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.tg-head { display: flex; align-items: flex-start; gap: 12px; }
.rank {
  flex: none; width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--surface-2); font-weight: 700; font-size: 14px;
}
.is-top .rank { background: var(--accent); color: var(--surface); }
.tg-chain { flex: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; padding-top: 2px; }
.tg-chain .arrow { color: var(--ink-3); font-size: 12px; }
.fit { flex: none; text-align: right; line-height: 1.1; }
.fit b { display: block; font-size: 24px; }
.fit span { font-size: 11px; color: var(--ink-3); }
.tg-text { color: var(--ink-2); font-size: 14px; }
.tg-dims { display: flex; flex-wrap: wrap; gap: 2px 12px; font-size: 13px; color: var(--ink-3); }
.tg-dims b { color: var(--ink); font-weight: 600; }
.tg-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.tg-ex {
  padding: 3px 10px; border-radius: 8px; background: var(--accent-soft); color: var(--accent-ink);
  font-size: 15px; font-weight: 700; letter-spacing: 0.08em; font-variant-numeric: tabular-nums;
}
.tg-more { font-size: 12px; color: var(--ink-3); }

.best-pick { padding: 14px 16px; border-radius: 12px; background: var(--accent-soft); margin-bottom: 8px; }
.best-pick p:first-child { font-weight: 600; }
.best-pick p + p { color: var(--ink-2); font-size: 14px; margin-top: 4px; }
.cand-list { list-style: none; margin: 0; padding: 0; }
.cand-row {
  display: grid; grid-template-columns: 28px minmax(0, 1fr) auto auto; align-items: center;
  gap: 6px 14px; padding: 12px 0; border-top: 1px solid var(--line);
}
.cand-list li:first-child { border-top: 0; }
.cand-number { font-weight: 700; font-size: 17px; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.cand-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 10px; margin-top: 2px; font-size: 13px; color: var(--ink-3); }
.cand-meta b { color: var(--ink-2); font-weight: 600; }
.cand-bar { height: 6px; margin-top: 8px; background: var(--surface-2); border-radius: 3px; }
.cand-bar span { display: block; height: 100%; background: var(--accent); border-radius: 0 3px 3px 0; }
.cand-actions { display: flex; align-items: center; gap: 14px; }
.check-toggle.small { font-size: 13px; font-weight: 500; gap: 6px; }
.check-toggle.small input { width: 16px; height: 16px; }
.cand-compare-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 14px; padding: 10px 14px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  font-size: 14px; color: var(--ink-2);
}
.cand-compare-bar.is-sticky { position: sticky; bottom: 12px; z-index: 2; border-color: var(--accent); }
.cand-compare-bar b { color: var(--ink); }
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }
.issue-list { margin: 8px 0 0; padding-left: 1.2em; color: var(--ink-2); font-size: 13px; }

/* ---------- 号码配对 ---------- */
.match-input-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 10em; gap: 8px; }
.match-input-wrap input {
  min-width: 0; height: 50px; padding: 0 14px;
  border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface);
}
.match-input-wrap input[data-field="number"] { font-size: 20px; letter-spacing: 0.05em; font-variant-numeric: tabular-nums; }
.match-input-wrap input::placeholder { color: var(--ink-3); font-size: 15px; letter-spacing: 0.02em; }
.match-input-wrap input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.match-input-wrap input[aria-invalid="true"] { border-color: var(--danger-ink); }
.match-type { margin-top: 14px; }
/* 合力用中性灰，避免和 A 的琥珀色混淆 */
.who-total { --who: var(--ink-2); }

.match-head {
  display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 12px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
}
.match-person { display: grid; gap: 4px; min-width: 0; }
.match-person:last-child { text-align: right; justify-items: end; }
.match-person strong { font-family: var(--font-serif); font-size: 22px; overflow-wrap: anywhere; }
.match-link { display: grid; justify-items: center; gap: 4px; color: var(--accent); }
.match-link svg { width: 48px; height: 24px; }
.match-link span { font-size: 12px; color: var(--accent-ink); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.match-score { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 24px; align-items: start; padding: 18px 0 10px; }
.match-level .level-name { margin-top: 18px; }
.match-highlights { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.match-details { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; }

/* ---------- 分享卡片 ---------- */
.number-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.btn-share {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--accent); background: var(--accent-soft); color: var(--accent-ink);
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn-share:hover { background: var(--accent); color: var(--surface); }
.btn-share svg { width: 16px; height: 16px; }

.btn-secondary {
  height: 46px; padding: 0 16px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font-weight: 600; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-ink); }

body:has(.share-dialog[open]) { overflow: hidden; }
.share-dialog {
  width: min(900px, calc(100vw - 32px)); max-height: calc(100dvh - 32px);
  padding: 0; border: 1px solid var(--line); border-radius: 18px;
  background: var(--surface); color: var(--ink);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  overflow: auto;
}
.share-dialog::backdrop { background: rgba(20, 16, 10, 0.55); }
.share-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px 0 24px;
}
.share-head h2 { font-size: 20px; }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 0; border-radius: 10px; background: transparent; color: var(--ink-2); cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn svg { width: 20px; height: 20px; }

.share-body { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; padding: 16px 24px 24px; }
.share-preview {
  display: grid; place-items: center; align-content: center; gap: 8px;
  background: var(--surface-2); border-radius: 12px; padding: 16px; min-height: 300px;
}
.share-preview img {
  display: block; max-width: 100%; max-height: min(64dvh, 600px); width: auto; height: auto;
  border-radius: 6px; box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
  transition: opacity 0.15s;
}
.share-preview img:not([src]) { visibility: hidden; }
.share-preview.is-busy img { opacity: 0.5; }
.share-longpress { display: none; color: var(--ink-3); font-size: 12px; }

.share-controls { display: grid; align-content: start; gap: 14px; }
.share-field { border: 0; margin: 0; padding: 0; }
.share-field legend { font-size: 14px; font-weight: 600; padding: 0; margin-bottom: 8px; }
.share-formats { display: grid; gap: 8px; }
.share-formats label {
  position: relative; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
}
.share-formats input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.share-formats .fmt-name { font-weight: 600; }
.share-formats .fmt-hint { color: var(--ink-3); font-size: 13px; }
.share-formats label:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); background: var(--accent-soft); }
.share-formats label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.check-toggle { display: flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; }
.check-toggle input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.share-note { color: var(--ink-3); font-size: 13px; margin-top: -8px; }

.share-actions { display: grid; gap: 8px; }
.share-actions .btn-primary { height: 48px; }
.share-status { min-height: 1.4em; font-size: 13px; color: var(--accent-ink); }
.share-tips { margin: 0; padding: 12px 14px 12px 28px; border-radius: 10px; background: var(--surface-2); color: var(--ink-2); font-size: 13px; display: grid; gap: 6px; }
.share-tips b { color: var(--ink); }

@media (pointer: coarse) {
  .share-longpress { display: block; }
}

/* 英文的名称比中文长，名称栏要宽一些 */
:root:lang(en) .bar-row { grid-template-columns: 5em 1fr 3em; }

/* ---------- 手机版 ---------- */
@media (max-width: 720px) {
  .header-note { display: none; }
  .hero { padding-top: 28px; }
  .query { padding: 16px; }
  .field-row { flex-direction: column; }
  .btn-primary { width: 100%; }
  .query-options { flex-direction: column; align-items: flex-start; }
  .panel { padding: 18px 16px; }
  .overview { grid-template-columns: 1fr; gap: 18px; }
  .score-block { border-right: 0; padding-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
  .chart-row { grid-template-columns: 1fr; }
  .star-points { grid-template-columns: 1fr; }
  /* 11 位号码也要在 375px 宽的手机上排成一行 */
  .digit { width: min(34px, calc((100vw - 112px) / 11)); height: 42px; font-size: 19px; border-radius: 6px; }
  .strip, .strip-group { gap: 3px; }
  .strip-group + .strip-group { margin-left: 6px; }
  .pair-grid { grid-template-columns: 1fr 1fr; }
  .pair { padding: 10px 12px; }
  .tail-code { width: 60px; height: 60px; font-size: 24px; }
  .combo { grid-template-columns: 1fr; gap: 8px; }
  .compare-cards { grid-template-columns: 1fr; }
  .compare-submit { flex-direction: column-reverse; align-items: stretch; }
  .compare-submit .btn-primary { width: 100%; }
  .compare-submit .link-btn { align-self: flex-start; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 9px 4px; }
  .dim-text, :root:lang(en) .dim-text { margin-left: 0; }
  .match-input-wrap { grid-template-columns: 1fr; }
  .match-score { grid-template-columns: 1fr; gap: 8px; }
  .match-score .btn-share { justify-self: start; }
  .match-level .level-name { margin-top: 0; }
  .match-person strong { font-size: 18px; }
  .mode-tabs { display: flex; }
  .mode-tabs button { flex: 1; padding: 7px 4px; font-size: 14px; white-space: nowrap; }
  .match-type { display: block; }
  .match-type legend { float: none; margin-bottom: 6px; }
  .match-type .segmented-track { flex-wrap: wrap; border-radius: 16px; }
  .picker-options { flex-direction: column; align-items: flex-start; }
  .cand-row { grid-template-columns: 28px minmax(0, 1fr) auto; }
  .cand-actions { grid-column: 2 / -1; }
  .share-dialog { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); }
  .share-head { padding: 12px 12px 0 16px; }
  .share-body { grid-template-columns: 1fr; gap: 16px; padding: 12px 16px 16px; }
  .share-preview { min-height: 0; padding: 12px; }
  .share-preview img { max-height: 46dvh; }
}

@media (max-width: 340px) {
  .pair-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}