:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1c2330;
  --muted: #667085;
  --line: #dde2ea;
  --accent: #2f6fed;
  --accent-text: #ffffff;
  --ok: #1f8a4c;
  --warn-bg: #fff1e6;
  --warn-line: #f0a35e;
  --warn-text: #9a4a05;
  --tag-bg: #d9480f;
  --err: #c0392b;
  --note-bg: #eef4ff;
  --hl: rgba(47, 111, 237, 0.14);
  --star: #b4620a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151c;
    --panel: #1a202a;
    --text: #e6e9ef;
    --muted: #97a1b3;
    --line: #2b3342;
    --accent: #6c9bff;
    --accent-text: #0d1320;
    --ok: #4cc27f;
    --warn-bg: #3a2616;
    --warn-line: #a8661f;
    --warn-text: #ffc998;
    --tag-bg: #e8590c;
    --err: #ff7a6b;
    --note-bg: #19263f;
    --hl: rgba(108, 155, 255, 0.2);
    --star: #ffb454;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  overflow-wrap: anywhere;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }
h1 { font-size: 1.25rem; margin: 0; line-height: 1.3; }
h2 { font-size: 1.1rem; margin: 0; }
.muted { color: var(--muted); }

.top { background: var(--panel); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.fb { font-size: 0.9rem; white-space: nowrap; }

.lead { margin: 16px 0 10px; }

.status { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 8px; background: var(--panel); border: 1px solid var(--line); font-size: 0.92rem; margin-bottom: 14px; }
.status .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); flex: none; }
.status.loading .dot { background: var(--accent); animation: pulse 1s ease-in-out infinite; }
.status.ready .dot { background: var(--ok); }
.status.error { border-color: var(--err); color: var(--err); }
.status.error .dot { background: var(--err); }
@keyframes pulse { 50% { opacity: 0.25; } }

.drop {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 28px 16px; text-align: center; cursor: pointer;
  border: 2px dashed var(--line); border-radius: 12px; background: var(--panel);
  transition: border-color .15s, background .15s;
}
.drop.over { border-color: var(--accent); background: var(--note-bg); }
.drop-title { font-weight: 600; }
.drop-sub { color: var(--muted); font-size: 0.88rem; }

.btn {
  font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: 8px 16px; border-radius: 8px; min-height: 40px;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: .7; cursor: default; }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); margin-top: 6px; font-weight: 600; }
.btn.small { padding: 4px 12px; min-height: 34px; font-size: 0.9rem; }
.btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.mods { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.mods-label { color: var(--muted); font-size: 0.9rem; margin-right: 2px; }
.exp { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin: -4px 0 12px; font-size: 0.9rem; cursor: pointer; }
.exp input { margin: 0; transform: translateY(2px); accent-color: var(--accent); }
.exp small { color: var(--muted); font-size: 0.78rem; }
.od-ctl[hidden] { display: none; }
.od-ctl small { color: var(--muted); font-size: 0.78rem; flex-basis: 100%; line-height: 1.5; }
.od-ctl[data-custom="false"] .slider-pair { opacity: .6; }
.slider-pair { display: inline-flex; align-items: center; gap: 6px; }
.slider-pair input[type="range"] { width: 180px; max-width: 42vw; accent-color: var(--accent); margin: 0; }
.slider-pair input[type="number"] { width: 4.6em; font: inherit; font-size: 0.9rem; padding: 2px 4px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--text); }
.mod {
  font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: 4px 14px; border-radius: 999px; min-height: 34px; font-size: 0.92rem;
}
.mod small { color: var(--muted); font-size: 0.78rem; }
.mod:hover { border-color: var(--accent); }
.mod[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.mod[aria-pressed="true"] small { color: inherit; opacity: .85; }
.mod:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.card .star .mod-tag {
  display: block; width: max-content; margin-top: 2px; padding: 0 7px; border-radius: 4px;
  background: var(--note-bg); color: var(--text); font-size: 0.8rem; font-weight: 700; line-height: 1.6;
}

.results-sec { margin-top: 24px; }
.results-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.group { margin: 16px 0 6px; font-size: 0.92rem; }

.card {
  display: flex; gap: 14px; padding: 12px 14px; margin-bottom: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
}
.card.unreliable { border-color: var(--warn-line); }
.card.skipped, .card.rejected { opacity: .8; }
.card .star { flex: none; min-width: 96px; font-size: 1.9rem; font-weight: 700; color: var(--star); line-height: 1.2; font-variant-numeric: tabular-nums; }
.card .star.none { color: var(--muted); font-weight: 400; }
.card .star .star-alt { display: block; font-size: 0.82rem; font-weight: 600; color: var(--muted); white-space: nowrap; }
.card .body { flex: 1; min-width: 0; }
.card .name { font-weight: 600; }
.card .sub { font-size: 0.85rem; }
.card .msg { margin-top: 4px; font-size: 0.92rem; }

.bar { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .15s; }
.stage { font-size: 0.82rem; margin-top: 2px; }

.warn { margin-top: 8px; padding: 8px 10px; background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-text); border-radius: 8px; font-size: 0.9rem; }
.warn .tag { display: inline-block; background: var(--tag-bg); color: #fff; font-weight: 700; padding: 0 8px; border-radius: 4px; font-size: 0.85rem; }
.warn ul { margin: 6px 0 0; padding-left: 1.2em; }
.note { margin-top: 8px; padding: 6px 10px; background: var(--note-bg); border-radius: 8px; font-size: 0.9rem; }

.sub-items { margin-top: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.sub-items h3 { margin: 0; font-size: 0.95rem; }
.sub-list { list-style: none; margin: 6px 0 0; padding: 0; }
.sub-list li { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; padding: 3px 0; font-size: 0.88rem; }
.sub-label { min-width: 5.5em; }
.sub-star { font-variant-numeric: tabular-nums; color: var(--star); }
.sub-list li.none .sub-star { color: var(--muted); }
.sub-text { font-size: 0.8rem; }
.sub-caption { margin: 6px 0 0; font-size: 0.8rem; line-height: 1.5; }
.pattern-items h3 { display: flex; align-items: center; gap: 8px; }
.beta-tag { font-size: 0.72rem; font-weight: 600; padding: 0 6px; border-radius: 4px; border: 1px solid var(--warn-line); color: var(--warn-text); background: var(--warn-bg); }
.pattern-mix { margin: 6px 0 0; font-size: 0.84rem; line-height: 1.5; }
.pattern-mix.muted { margin-top: 2px; font-size: 0.8rem; }
.pattern-tech { margin: 6px 0 0; font-size: 0.84rem; color: var(--warn-text); }
/* “苦手要小心”提示：失分构成下面，一类一行 */
.pattern-hint { margin: 6px 0 0; font-size: 0.84rem; line-height: 1.55; cursor: help; }
.hint-tag {
  display: inline-block; margin-right: 6px; padding: 0 6px; border-radius: 4px; font-size: 0.74rem; font-weight: 700; line-height: 1.6;
  color: var(--warn-text); background: var(--warn-bg); border: 1px solid var(--warn-line);
}
.hint-note { color: var(--muted); font-size: 0.78rem; }

.dan-reference { margin-top: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.dan-reference h3 { margin: 0; font-size: 0.95rem; }
.dan-caption { margin: 4px 0 0; font-size: 0.8rem; line-height: 1.5; }
.dan-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 10px; }
.dan-group h4 { margin: 0 0 4px; font-size: 0.85rem; }
.dan-list { list-style: none; margin: 0; padding: 0; }
.dan-list li { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 3px 0; font-size: 0.84rem; }
.dan-name { min-width: 0; }
.dan-name .dan-caution { display: block; font-size: 0.75rem; }
.dan-star { color: var(--star); white-space: nowrap; font-variant-numeric: tabular-nums; }
.dan-empty { margin: 0; font-size: 0.84rem; }
.dan-caution { color: var(--warn-text); font-size: 0.8rem; margin: 6px 0 0; }

.ladder { margin-top: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.ladder h3 { margin: 0; font-size: 0.95rem; }
.ladder-tab { border-collapse: collapse; margin-top: 8px; font-size: 0.86rem; font-variant-numeric: tabular-nums; }
.ladder-tab th { text-align: left; font-weight: 600; color: var(--muted); font-size: 0.78rem; padding: 2px 14px 4px 0; }
.ladder-tab td { padding: 3px 14px 3px 0; vertical-align: middle; }
.ladder-tab tr.is96 td { font-weight: 700; }
.ladder-tab tr.custom td { border-top: 1px solid var(--line); padding-top: 6px; }
.ladder-tab tr.custom-slider td { padding-top: 0; }
.ladder-tab input[type="range"] { width: 100%; min-width: 160px; padding: 0; border: 0; margin: 0; accent-color: var(--accent); background: transparent; }
.ladder-tab input[type="number"] { width: 5.2em; font: inherit; padding: 2px 4px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--text); margin-right: 2px; }
.ladder-star { color: var(--star); white-space: nowrap; }
.ladder-tag { display: inline-block; padding: 0 6px; border-radius: 4px; font-size: 0.75rem; line-height: 1.6; cursor: help; }
.ladder-tag.observed { background: var(--note-bg); color: var(--text); }
.ladder-tag.extrap { background: var(--warn-bg); color: var(--warn-text); }
.ladder-rev { margin: 4px 0 0; font-size: 0.8rem; min-height: 0; }
.ladder-rev:empty { display: none; }

.seg { margin-top: 10px; }
.seg-svg { max-width: 420px; }
.spark { width: 100%; height: auto; display: block; }
.spark .axis { stroke: var(--line); stroke-width: 1; }
.spark .lbl { fill: var(--muted); font-size: 9px; }
.spark .line { fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linejoin: round; }
.spark .pt { fill: var(--accent); }
.spark .pt.sparse { fill: var(--panel); stroke: var(--muted); stroke-width: 1; }
.spark .hl { fill: var(--hl); }
.spark .hit { fill: transparent; pointer-events: all; }
.spark .tip { visibility: hidden; pointer-events: none; }
.spark .col:hover .tip { visibility: visible; }
.spark .guide { stroke: var(--muted); stroke-width: 0.75; stroke-dasharray: 2 2; }
.spark .pt-on { fill: var(--accent); stroke: var(--panel); stroke-width: 1; }
.spark .tip-bg { fill: var(--panel); stroke: var(--line); stroke-width: 0.75; }
.spark .tip-t { fill: var(--text); font-size: 9px; font-variant-numeric: tabular-nums; }
.seg-hard { font-size: 0.82rem; }
.seg-cap { font-size: 0.8rem; }

.actions { margin-top: 10px; }
.manual { display: block; width: 100%; margin-top: 8px; font: 0.85rem/1.5 ui-monospace, Consolas, monospace; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 6px; }

.help { margin: 28px 0 24px; }
.help h2 { margin-bottom: 8px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px; padding: 0 14px; }
summary { cursor: pointer; padding: 10px 0; font-weight: 600; }
details p, details ul { margin: 0 0 12px; }
details ul { padding-left: 1.2em; }

.foot { border-top: 1px solid var(--line); padding: 14px 0 28px; font-size: 0.9rem; }
.foot p { margin: 4px 0; }

@media (max-width: 520px) {
  .card { flex-direction: column; gap: 4px; }
  .card .star { min-width: 0; font-size: 1.7rem; }
  .drop { padding: 22px 12px; }
  .dan-groups { grid-template-columns: 1fr; gap: 12px; }
}
/* 米 / 面段位：谱名下面一行，和主读数并排 */
.dan-est { margin-top: 6px; }
.dan-est-items { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.dan-est-item { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 6px; font-size: 0.92rem; min-width: 0; }
.dan-est-label { color: var(--muted); font-size: 0.82rem; white-space: nowrap; }
.dan-est-text { color: var(--star); font-weight: 600; }
.dan-est-note { color: var(--muted); font-size: 0.78rem; }
.dan-est-item.muted-item .dan-est-text { color: var(--muted); font-weight: 500; }
.dan-est-single { margin-top: 2px; }
.dan-est-single .dan-est-item { font-size: 0.86rem; }
.dan-est-sub { font-size: 0.78rem; margin-top: 2px; }
.dan-est-caution { color: var(--warn-text); font-size: 0.78rem; margin-top: 2px; }