:root {
  --ink: #3a2e1f;
  --ink-soft: #6b5d49;
  --accent: #a63a2b;
  --accent-dark: #7d2a1e;
  --gold: #b8944a;
  --paper: #faf6ee;
  --paper-2: #f3ecdc;
  --line: #d8cbaa;
  --ok: #2e7d4f;
  --warn: #a63a2b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }


body {
  font-family: "Chiron GoRound TC","Songti TC", "STSong", "Noto Serif TC", "PingFang TC", serif;
  font-optical-sizing: auto;
  font-weight: 270;
  font-style: normal;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
}

.site-header {
  text-align: center;
  padding: 28px 16px 14px;
  border-bottom: 3px double var(--gold);
  background: linear-gradient(180deg, #f6eddb, var(--paper));
}
.site-header h1 {
  font-size: 2rem;
  letter-spacing: 0.6em;
  margin-right: -0.6em;
  color: var(--accent-dark);
}
.site-header h1 a { color: inherit; font-size: 14px; }
.subtitle { color: var(--ink-soft); font-size: 0.9rem; letter-spacing: 0.3em; margin-top: 4px; }

main { max-width: 1000px; margin: 0 auto; padding: 20px 16px 40px; }

.input-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 24px;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field .label { font-size: 0.85rem; color: var(--ink-soft); }
.field input {
  font-family: inherit;
  font-size: 1.4rem;
  width: 130px;
  padding: 8px 10px;
  border: 1px solid var(--gold);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  text-align: center;
  letter-spacing: 0.2em;
}
.field input:focus { outline: 2px solid var(--gold); }
#btnCalc {
  font-family: inherit;
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  padding: 10px 26px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
#btnCalc:hover { background: var(--accent-dark); }
.hint { font-size: 0.8rem; color: var(--ink-soft); width: 100%; }

.alert {
  background: #fbe9e7;
  border: 1px solid var(--warn);
  color: var(--warn);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
}
.hidden { display: none !important; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 6px rgba(58, 46, 31, 0.06);
}
.card-title {
  font-size: 1.15rem;
  color: var(--accent-dark);
  border-left: 4px solid var(--gold);
  padding-left: 10px;
  margin-bottom: 16px;
}

/* 五格三才 */
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 24px; }
.wuge-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
}
.wuge-item .wu-name { color: var(--ink-soft); font-size: 0.9rem; }
.wuge-item .wu-num { font-size: 1.6rem; font-weight: bold; color: var(--accent-dark); }
.wuge-item .wu-ele { color: var(--gold); font-size: 0.95rem; }
.sancai { grid-column: 1 / -1; text-align: center; color: var(--ink-soft); font-size: 0.95rem; padding-top: 4px; }

/* 本命卦 */
.bengua-head { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; margin-bottom: 14px; }
.hex-name { font-size: 2.1rem; color: var(--accent-dark); letter-spacing: 0.15em; }
.hex-code { color: var(--ink-soft); font-size: 0.85rem; margin-top: 6px; }

/* 六爻卦象 */
.hexagram { display: inline-flex; flex-direction: column; gap: 4px; padding: 14px 18px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; }
.hex-line { display: flex; align-items: center; gap: 10px; height: 22px; }
.hex-bar { display: flex; gap: 3px; }
.hex-line .yang, .hex-line .yin { display: block; width: 46px; height: 6px; }
.hex-line .yang { background: var(--ink); }
.hex-line .yin { background: linear-gradient(90deg, var(--ink) 0 44%, transparent 44% 56%, var(--ink) 56% 100%); }
.hex-label { width: 28px; font-size: 0.75rem; color: var(--ink-soft); text-align: center; }
.hex-mark { width: 24px; font-size: 0.8rem; text-align: center; }
.hex-mark.dong { color: var(--warn); font-weight: bold; }
.hex-mark.shiying { color: var(--gold); font-size: 0.8rem; }
.hex-title { font-size: 1.3rem; color: var(--accent-dark); letter-spacing: 0.2em; }
.hex-sub { color: var(--ink-soft); font-size: 0.85rem; }

/* 副資訊格 */
.side-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 16px 0; }
.info-box { background: var(--paper); border: 1px dashed var(--gold); border-radius: 8px; padding: 12px 14px; }
.info-box h3 { font-size: 0.9rem; color: var(--accent-dark); margin-bottom: 6px; }
.info-box .poem { white-space: pre-line; font-size: 0.92rem; }

.hex-text { margin-top: 16px; white-space: pre-line; font-size: 0.95rem; }

/* 大運表 */
.dayun-table-wrap { overflow-x: auto; }
table.dayun { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.dayun th, table.dayun td { border: 1px solid var(--line); padding: 6px 8px; text-align: center; }
table.dayun thead th { background: var(--paper-2); color: var(--accent-dark); }
table.dayun .dalu { background: #fff8ec; min-width: 96px; }
table.dayun td.year-cell { cursor: pointer; }
table.dayun td.year-cell:hover { background: #fdf1d7; }
table.dayun td.year-cell .dmark { color: var(--warn); font-size: 0.75rem; }
table.dayun .rowhead { background: var(--paper-2); color: var(--ink-soft); white-space: nowrap; width: 40%; font-size: 1.06rem; }
table.dayun .dalu-poem {
  white-space: pre-line;
  text-align: left;
  font-size: 0.94rem;
  color: var(--ink-soft);
  margin-top: 8px;
  line-height: 1.65;
}
table.dayun tr.sticky-top th { position: sticky; top: 0; z-index: 2; }

/* 詳情卡 */
#detail h2 { display: flex; gap: 16px; align-items: center; margin-bottom: 12px; }
#detail .hex-text { margin-top: 12px; }

.site-footer { text-align: center; color: var(--ink-soft); font-size: 0.78rem; padding: 18px; border-top: 1px solid var(--line); }

@media (max-width: 640px) {
  .site-header h1 { font-size: 1.5rem; }
  .hex-line .yang, .hex-line .yin { width: 34px; }
}