:root {
  color-scheme: light;
  --paper: #f3eee6;
  --paper-2: #fbf8f3;
  --paper-3: #f6f0e4;
  --ink: #1c1916;
  --ink-soft: #5e584f;
  --line: #e3d8c8;
  --cinnabar: #9d2c2c;
  --cinnabar-deep: #7d2222;
  --frame: #231f1c;
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", "PMingLiU", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}

* { box-sizing: border-box; }

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

body { min-width: 0; }

.wrap {
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.site-header { margin-bottom: 18px; }

.eyebrow {
  margin: 0 0 6px;
  color: var(--cinnabar);
  letter-spacing: 0.28em;
  font-size: 13px;
}

h1, h2, h3, h4, .palace-name, .center-kicker {
  font-family: var(--serif);
  font-weight: 600;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 48px);
  letter-spacing: 0.16em;
  line-height: 1.2;
}

.lede {
  margin: 8px 0 0;
  color: var(--ink-soft);
  max-width: 40em;
}

h2 {
  margin: 0 0 14px;
  font-size: 26px;
  letter-spacing: 0.08em;
}

h3, h4 { margin: 0; }

.disclaimer {
  margin: 0 0 18px;
  padding: 12px 14px;
  background: #faf6f1;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cinnabar);
  color: #3a342e;
  font-size: 14.5px;
  line-height: 1.7;
}

.panel, .result, .notes {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 18px 16px 20px;
  margin-bottom: 16px;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

legend {
  padding: 0;
  margin-bottom: 6px;
  color: var(--ink-soft);
  font-size: 13px;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin-bottom: 14px;
}

.choice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 14px;
}

.fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hour-fields {
  margin-top: 12px;
  grid-template-columns: 1.4fr 1fr;
}

.field-wide { grid-column: 1 / -1; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.field input,
.field select {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid #d9cebf;
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}

.span-2 { grid-column: span 2; }

.check-line {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  color: var(--ink);
  font-size: 16px;
}

.hint {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 13.5px;
}

.actions { margin-top: 16px; }

button {
  min-height: 44px;
  padding: 0 28px;
  border: 0;
  border-radius: 2px;
  background: var(--cinnabar);
  color: #fff;
  font: inherit;
  font-size: 16px;
  letter-spacing: 0.12em;
  cursor: pointer;
}

button:hover { background: var(--cinnabar-deep); }

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.form-error {
  min-height: 1.4em;
  margin: 10px 0 0;
  color: var(--cinnabar-deep);
}

.chart-scroll {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.chart {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-areas:
    "si wu wei shen"
    "chen center center you"
    "mao center center xu"
    "yin chou zi hai";
  gap: 5px;
  width: 100%;
  min-width: 720px;
  padding: 5px;
  background: var(--frame);
}

.area-si { grid-area: si; }
.area-wu { grid-area: wu; }
.area-wei { grid-area: wei; }
.area-shen { grid-area: shen; }
.area-chen { grid-area: chen; }
.area-you { grid-area: you; }
.area-mao { grid-area: mao; }
.area-xu { grid-area: xu; }
.area-yin { grid-area: yin; }
.area-chou { grid-area: chou; }
.area-zi { grid-area: zi; }
.area-hai { grid-area: hai; }
.area-center { grid-area: center; }

.palace, .center {
  min-width: 0;
  background: var(--paper-2);
  padding: 8px 8px 7px;
  overflow-wrap: break-word;
}

.center {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--paper-3);
  padding: 14px 16px;
}

.palace {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 168px;
}

.palace.is-soul { box-shadow: inset 0 0 0 1.5px var(--cinnabar); }

.palace-head {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  align-items: flex-start;
}

.palace-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.palace-name {
  margin: 0;
  font-size: 17px;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.palace-gz {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.badges { display: inline-flex; gap: 3px; }

.badge {
  display: inline-block;
  padding: 0 4px;
  border: 1px solid currentColor;
  font-size: 11px;
  line-height: 1.45;
  font-family: var(--sans);
}

.badge-ming { color: var(--cinnabar); }
.badge-shen {
  color: var(--ink);
  background: #f3e6c8;
  border-color: var(--ink);
}

.majors, .aux {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.star {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  line-height: 1.35;
}

.star-major .star-name { font-size: 14px; }
.star-aux .star-name { font-size: 12.5px; color: #3f3a34; }
.brightness { font-size: 12px; color: var(--ink-soft); }

.tag {
  display: inline-block;
  padding: 0 4px;
  border-radius: 2px;
  font-size: 11px;
  line-height: 1.45;
}

.tag-lu { color: #0f5a3a; background: #e5f3ec; }
.tag-quan { color: #8d2424; background: #f8e6e4; }
.tag-ke { color: #1a4574; background: #e6eef7; }
.tag-ji { color: #5c3478; background: #f3eaf7; }

.empty-star, .decadal {
  margin: 0;
  font-size: 12px;
  color: var(--ink-soft);
}

.decadal { margin-top: auto; }

.center-kicker {
  margin: 0 0 8px;
  color: var(--cinnabar);
  letter-spacing: 0.22em;
  font-size: 14px;
}

.info {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 12px;
  margin: 0;
  font-size: 13.5px;
}

.info dt { margin: 0; color: var(--ink-soft); }
.info dd { margin: 0; }

.date-note, .caliber-note {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 12.5px;
}

.mobile-summary { display: none; }

.scroll-hint { display: none; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 13px;
}

.legend li { display: inline-flex; align-items: center; gap: 6px; }

.reading { margin-top: 8px; }

.reading-note, .mutagen-line, .explain, .cond, .evidence, .essay p {
  margin: 8px 0 0;
}

.reading-h {
  margin-top: 22px;
  font-size: 20px;
  letter-spacing: 0.06em;
}

.essay { margin-top: 12px; }
.essay-title { font-size: 17px; }

.pattern-list { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }

.pattern {
  padding: 12px 12px 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.pattern.is-hit { border-left: 3px solid var(--cinnabar); }

.pattern-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}

.pattern-name { font-size: 18px; }

.flag {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-family: var(--sans);
}

.flag-hit { color: var(--cinnabar); }
.flag-miss { color: var(--ink-soft); }

.cond { color: var(--ink-soft); font-size: 14px; }
.evidence { font-size: 14.5px; }

.missed { margin-top: 14px; }
.missed summary { cursor: pointer; color: var(--ink-soft); }

.notes ul { margin: 0; padding-left: 1.2em; }
.notes li + li { margin-top: 6px; }

.site-footer { margin-top: 8px; color: var(--ink-soft); font-size: 14px; }
.site-footer .disclaimer { margin-top: 0; }

.license {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink);
}

[hidden] { display: none !important; }

@media (max-width: 760px) {
  .wrap { width: min(1120px, calc(100% - 20px)); padding-top: 18px; }
  .fields { grid-template-columns: 1fr 1fr; }
  .hour-fields { grid-template-columns: 1fr; }
  .span-2, .field-wide { grid-column: 1 / -1; }
  .mobile-summary {
    display: block;
    margin-bottom: 12px;
    padding: 12px;
    background: var(--paper-3);
    border: 1px solid var(--line);
  }
  .scroll-hint { display: block; margin: 0 0 8px; }
  h1 { letter-spacing: 0.12em; }
  .palace { min-height: 148px; padding: 7px; }
  .palace-name { font-size: 15px; }
}

@media (max-width: 420px) {
  .choice-row { gap: 10px 18px; }
  .panel, .result, .notes { padding: 14px 12px 16px; }
}

.leap-mode { margin: 4px 0 14px; }
.leap-mode .choice { display: flex; margin: 0 0 6px; line-height: 1.5; align-items: flex-start; }
.leap-mode .choice input { margin-top: 4px; flex: none; }
.notes p { margin: 0 0 8px; line-height: 1.7; }
.notes a, .site-footer a { color: var(--cinnabar); }
.field .check-line input[type="checkbox"] { width: 18px; min-height: 0; height: 18px; padding: 0; margin: 0; flex: none; accent-color: var(--cinnabar); }
.leap-mode input[type="radio"], .choice input[type="radio"] { accent-color: var(--cinnabar); }