/* 參玄 — 古典中國風：宣紙、墨色、朱砂 */
:root {
  --paper: #f2ead8;
  --paper-deep: #e9dfc8;
  --paper-card: #f7f1e3;
  --ink: #2e2822;
  --ink-soft: #5a5044;
  --cinnabar: #a63c2e;
  --cinnabar-deep: #8a2f23;
  --gold: #9c7b3c;
  --line: #c9bc9e;
  --wx-wood: #4a7a4d;
  --wx-fire: #b03a2e;
  --wx-earth: #96702f;
  --wx-metal: #8a7530;
  --wx-water: #3b5b78;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Noto Serif TC", "Songti TC", serif;
  background: var(--paper);
  background-image:
    radial-gradient(ellipse at 20% 10%, rgba(255,255,255,.5), transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(140,110,60,.08), transparent 50%);
  color: var(--ink);
  min-height: 100vh;
}
.frame { max-width: 1180px; margin: 0 auto; padding: 20px 16px 40px; }

/* ── Header ── */
.site-header { display: flex; align-items: center; gap: 18px; padding: 14px 4px 18px; border-bottom: 3px double var(--cinnabar); }
.seal {
  width: 58px; height: 58px; flex: none;
  background: var(--cinnabar); color: #f5efe0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 900; letter-spacing: 2px;
  border-radius: 8px; box-shadow: 2px 3px 0 rgba(46,40,34,.25);
  writing-mode: vertical-rl;
}
.title-block h1 { font-size: 34px; font-weight: 900; letter-spacing: 12px; color: var(--ink); }
.subtitle { color: var(--ink-soft); letter-spacing: 3px; font-size: 14px; margin-top: 2px; }

/* ── Layout ── */
.layout { display: grid; grid-template-columns: 200px 1fr; gap: 20px; margin-top: 20px; }
.sidebar { display: flex; flex-direction: column; gap: 12px; }
.side-title { font-size: 15px; letter-spacing: 8px; color: var(--gold); border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.saved-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.saved-list li {
  padding: 8px 10px; background: var(--paper-card); border: 1px solid var(--line);
  border-radius: 6px; cursor: pointer; font-size: 14px; transition: all .15s;
}
.saved-list li:hover { border-color: var(--cinnabar); transform: translateX(2px); }
.saved-list li.active { border-color: var(--cinnabar); background: #fbf6ea; box-shadow: inset 3px 0 0 var(--cinnabar); }
.saved-list li small { display: block; color: var(--ink-soft); font-size: 11px; margin-top: 2px; }
.saved-empty { color: var(--ink-soft); font-size: 13px; padding: 6px 2px; }

/* ── Panels & buttons ── */
.panel { background: var(--paper-card); border: 1px solid var(--line); border-radius: 10px; padding: 22px 24px; box-shadow: 0 2px 10px rgba(90,70,40,.08); }
.panel-title { font-size: 22px; letter-spacing: 10px; color: var(--cinnabar-deep); margin-bottom: 14px; }
.btn { font-family: inherit; cursor: pointer; border-radius: 6px; font-size: 15px; letter-spacing: 2px; padding: 9px 16px; border: 1px solid var(--line); background: var(--paper-card); color: var(--ink); transition: all .15s; }
.btn:hover { border-color: var(--cinnabar); }
.btn-primary { background: var(--cinnabar); border-color: var(--cinnabar-deep); color: #f7f1e3; }
.btn-primary:hover { background: var(--cinnabar-deep); }
.btn-primary:disabled { opacity: .5; cursor: wait; }
.btn-large { font-size: 18px; letter-spacing: 8px; padding: 12px 40px; margin-top: 10px; }
.btn-ghost { background: transparent; color: var(--ink-soft); font-size: 13px; }
.btn-ghost:hover { color: var(--cinnabar); }

/* ── Form ── */
.chart-form { display: flex; flex-direction: column; gap: 16px; max-width: 640px; }
.form-row { display: flex; gap: 18px; flex-wrap: wrap; align-items: flex-end; }
.chart-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--ink-soft); letter-spacing: 2px; }
.chart-form input[type=text], .chart-form select {
  font-family: inherit; font-size: 16px; padding: 8px 10px; color: var(--ink);
  background: #fbf7ec; border: 1px solid var(--line); border-radius: 6px; min-width: 90px;
}
.chart-form input[type=text] { min-width: 220px; }
.chart-form input:focus, .chart-form select:focus { outline: none; border-color: var(--cinnabar); }
.radio-group { display: flex; gap: 14px; padding: 8px 0; }
.radio { flex-direction: row !important; align-items: center; gap: 6px !important; font-size: 15px !important; color: var(--ink) !important; cursor: pointer; }
.checkbox-label { flex-direction: row !important; align-items: center; gap: 8px !important; font-size: 14px !important; cursor: pointer; padding-bottom: 8px; }
.checkbox-label small { color: var(--ink-soft); letter-spacing: 0; }
.form-note { font-size: 13px; color: var(--ink-soft); }
.error-text { color: var(--cinnabar); font-size: 14px; min-height: 1em; }

/* ── Result ── */
.result-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.r-meta { color: var(--ink-soft); font-size: 14px; margin-top: 4px; letter-spacing: 1px; }
.tabs { display: flex; gap: 4px; margin: 18px 0 16px; border-bottom: 2px solid var(--line); flex-wrap: wrap; }
.tab {
  font-family: inherit; font-size: 16px; letter-spacing: 4px; cursor: pointer;
  padding: 8px 18px; border: none; background: transparent; color: var(--ink-soft);
  border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.tab:hover { color: var(--cinnabar); }
.tab.active { color: var(--cinnabar-deep); border-bottom-color: var(--cinnabar); font-weight: 700; }

/* ── 紫微方盤 ── */
.zw-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(4, minmax(150px, auto)); gap: 3px; background: var(--gold); border: 3px solid var(--gold); border-radius: 6px; overflow: hidden; }
.zw-cell { background: #faf5e8; padding: 7px 8px; position: relative; display: flex; flex-direction: column; min-width: 0; }
.zw-cell.zw-center { grid-column: 2 / 4; grid-row: 2 / 4; background: var(--paper-deep); align-items: center; justify-content: center; text-align: center; gap: 6px; }
.zw-cell.zw-current-decadal { background: #f3e9d0; box-shadow: inset 0 0 0 2px var(--gold); }
.zw-cell.zw-yearly { box-shadow: inset 0 0 0 2px var(--cinnabar); }
.zw-cell.zw-current-decadal.zw-yearly { box-shadow: inset 0 0 0 2px var(--cinnabar), inset 0 0 0 4px var(--gold); }
.zw-cell.zw-next-decadal { outline: 2px dashed var(--gold); outline-offset: -4px; }
.zw-stars { display: flex; flex-wrap: wrap; gap: 2px 8px; align-content: flex-start; flex: 1; }
.zw-major { font-size: 16px; font-weight: 700; color: var(--cinnabar-deep); }
.zw-major sub { font-size: 10px; color: var(--ink-soft); font-weight: 400; }
.zw-mut { display: inline-block; font-size: 10px; color: #fff; border-radius: 3px; padding: 0 3px; margin-left: 1px; vertical-align: middle; }
.zw-mut-祿 { background: var(--wx-wood); } .zw-mut-權 { background: var(--wx-water); }
.zw-mut-科 { background: var(--gold); } .zw-mut-忌 { background: var(--cinnabar); }
.zw-minor { font-size: 13px; color: var(--wx-water); font-weight: 500; }
.zw-adj { font-size: 11px; color: var(--ink-soft); }
.zw-foot { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 4px; font-size: 12px; color: var(--ink-soft); }
.zw-palace-name { font-size: 14px; font-weight: 700; color: var(--ink); letter-spacing: 1px; }
.zw-palace-name .zw-body-tag { font-size: 10px; color: var(--cinnabar); }
.zw-decadal { font-size: 11px; }
.zw-branch { font-size: 12px; color: var(--gold); font-weight: 700; }
.zw-center h3 { font-size: 20px; letter-spacing: 4px; color: var(--cinnabar-deep); }
.zw-center table { font-size: 13px; color: var(--ink-soft); border-collapse: collapse; }
.zw-center td { padding: 2px 8px; text-align: left; }
.zw-center td:first-child { color: var(--gold); letter-spacing: 2px; }
.zw-legend { font-size: 12px; color: var(--ink-soft); margin-top: 10px; display: flex; gap: 16px; flex-wrap: wrap; }
.zw-legend .lg { display: inline-flex; align-items: center; gap: 5px; }
.zw-legend .sw { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }

/* ── 八字 ── */
.bz-wrap { display: flex; flex-direction: column; gap: 22px; }
.bz-table { width: 100%; border-collapse: collapse; text-align: center; }
.bz-table th { font-size: 14px; color: var(--gold); letter-spacing: 4px; font-weight: 500; padding: 6px; border-bottom: 1px solid var(--line); }
.bz-table td { padding: 6px 4px; }
.bz-shishen { font-size: 13px; color: var(--ink-soft); }
.bz-gan, .bz-zhi { font-size: 38px; font-weight: 900; line-height: 1.15; }
.bz-hide { font-size: 12px; color: var(--ink-soft); line-height: 1.5; }
.bz-nayin { font-size: 12px; color: var(--gold); }
.wx-木 { color: var(--wx-wood); } .wx-火 { color: var(--wx-fire); } .wx-土 { color: var(--wx-earth); }
.wx-金 { color: var(--wx-metal); } .wx-水 { color: var(--wx-water); }
.bz-info { font-size: 14px; color: var(--ink-soft); display: flex; gap: 20px; flex-wrap: wrap; }
.bz-info b { color: var(--ink); font-weight: 700; }
.bz-section-title { font-size: 16px; letter-spacing: 6px; color: var(--cinnabar-deep); border-left: 4px solid var(--cinnabar); padding-left: 10px; }
.bz-wuxing { display: flex; gap: 10px; flex-wrap: wrap; }
.bz-wx-item { display: flex; flex-direction: column; align-items: center; gap: 3px; width: 52px; }
.bz-wx-char { font-size: 20px; font-weight: 900; }
.bz-wx-bar { width: 100%; height: 8px; background: var(--paper-deep); border-radius: 4px; overflow: hidden; }
.bz-wx-fill { height: 100%; border-radius: 4px; }
.bz-wx-count { font-size: 12px; color: var(--ink-soft); }
.bz-dayun { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; }
.bz-dy-card { flex: none; width: 82px; text-align: center; background: #faf5e8; border: 1px solid var(--line); border-radius: 8px; padding: 8px 4px; }
.bz-dy-card.current { border-color: var(--cinnabar); background: #fbf3e2; box-shadow: 0 0 0 1px var(--cinnabar); }
.bz-dy-card.next { border: 1px dashed var(--gold); background: #fbf7ec; }
.bz-dy-tag { font-size: 10px; letter-spacing: 2px; color: #fff; background: var(--cinnabar); border-radius: 3px; display: inline-block; padding: 0 6px; margin-bottom: 3px; }
.bz-dy-tag-next { background: var(--gold); }
.bz-dy-gz { font-size: 20px; font-weight: 900; }
.bz-dy-age { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.bz-dy-year { font-size: 11px; color: var(--gold); }
.bz-liunian { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; }
.bz-ln { flex: none; width: 62px; text-align: center; background: #faf5e8; border: 1px solid var(--line); border-radius: 6px; padding: 6px 2px; font-size: 13px; }
.bz-ln.current { border-color: var(--cinnabar); box-shadow: 0 0 0 1px var(--cinnabar); }
.bz-ln b { display: block; font-size: 16px; }
.bz-ln small { color: var(--ink-soft); }

/* ── 星盤 ── */
.as-wrap { display: grid; grid-template-columns: minmax(280px, 500px) 1fr; gap: 24px; align-items: start; }
.as-wheel svg { width: 100%; height: auto; display: block; }
.as-tables { display: flex; flex-direction: column; gap: 18px; font-size: 14px; }
.as-table { width: 100%; border-collapse: collapse; }
.as-table th { text-align: left; color: var(--gold); font-weight: 500; font-size: 13px; border-bottom: 1px solid var(--line); padding: 4px 6px; letter-spacing: 2px; }
.as-table td { padding: 4px 6px; border-bottom: 1px dashed var(--paper-deep); }
.as-glyph { font-size: 16px; }
.as-retro { color: var(--cinnabar); font-size: 12px; }
.as-note { font-size: 13px; color: var(--ink-soft); }

/* ── 合參解讀 ── */
.rd-actions { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.rd-meta { font-size: 13px; color: var(--ink-soft); }
.rd-content { max-width: 760px; line-height: 2; font-size: 16px; }
.rd-content h1 { font-size: 21px; color: var(--cinnabar-deep); letter-spacing: 4px; margin: 26px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.rd-content h1:first-child { margin-top: 0; }
.rd-content h2, .rd-content h3 { font-size: 17px; color: var(--gold); margin: 18px 0 6px; letter-spacing: 2px; }
.rd-content p { margin: 10px 0; }
.rd-content li { margin: 6px 0 6px 24px; }
.rd-content strong { color: var(--cinnabar-deep); }
.rd-content blockquote { border-left: 3px solid var(--gold); padding-left: 14px; color: var(--ink-soft); margin: 12px 0; }
.rd-cursor { display: inline-block; width: 8px; height: 18px; background: var(--cinnabar); animation: blink 1s infinite; vertical-align: text-bottom; }
@keyframes blink { 50% { opacity: 0; } }
.rd-empty { color: var(--ink-soft); font-size: 15px; line-height: 1.9; }

.site-footer { text-align: center; color: var(--ink-soft); font-size: 13px; letter-spacing: 3px; margin-top: 34px; padding-top: 16px; border-top: 1px solid var(--line); }

/* ── 手機 ── */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { flex-direction: column; }
  .saved-list { flex-direction: row; flex-wrap: wrap; }
  .as-wrap { grid-template-columns: 1fr; }
  .zw-grid { grid-template-rows: repeat(4, minmax(112px, auto)); }
  .zw-major { font-size: 13px; }
  .zw-minor { font-size: 11px; }
  .zw-adj { display: none; }
  .title-block h1 { font-size: 26px; letter-spacing: 8px; }
  .panel { padding: 16px 12px; }
  .bz-gan, .bz-zhi { font-size: 28px; }
}

/* ── 匯出 PDF：列印版型（#print-sheet 平時隱藏，列印時只印它）── */
#print-sheet { display: none; }
@media print {
  @page { size: A4; margin: 12mm 11mm; }
  body { background: var(--paper) !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; font-size: 12px; }
  .frame { display: none !important; }
  #print-sheet { display: block; }

  .pdf-header { display: flex; align-items: center; gap: 14px; border-bottom: 3px double var(--cinnabar); padding-bottom: 10px; margin-bottom: 12px; }
  .pdf-header .seal { width: 44px; height: 44px; font-size: 16px; }
  .pdf-header h1 { font-size: 24px; letter-spacing: 8px; }
  .pdf-header .subtitle { font-size: 11px; color: var(--ink-soft); letter-spacing: 2px; }
  .pdf-meta { font-size: 12px; color: var(--ink-soft); margin-bottom: 10px; letter-spacing: 1px; }
  .pdf-section { page-break-before: always; }
  .pdf-section:first-of-type { page-break-before: avoid; }
  .pdf-section-title { font-size: 17px; letter-spacing: 8px; color: var(--cinnabar-deep); border-left: 5px solid var(--cinnabar); padding-left: 10px; margin: 4px 0 12px; }
  .pdf-footer-note { margin-top: 14px; text-align: center; font-size: 10px; color: var(--ink-soft); letter-spacing: 2px; }

  /* 縮小盤面以合 A4 */
  #print-sheet .zw-grid { grid-template-rows: repeat(4, minmax(118px, auto)); }
  #print-sheet .zw-major { font-size: 13px; }
  #print-sheet .zw-minor { font-size: 11px; }
  #print-sheet .zw-adj { font-size: 9px; display: inline; }
  #print-sheet .zw-foot { font-size: 10px; }
  #print-sheet .zw-center h3 { font-size: 16px; }
  #print-sheet .zw-center table { font-size: 11px; }
  #print-sheet .bz-gan, #print-sheet .bz-zhi { font-size: 28px; }
  #print-sheet .bz-dayun, #print-sheet .bz-liunian { flex-wrap: wrap; overflow: visible; }
  #print-sheet .as-wrap { grid-template-columns: 46% 1fr; gap: 14px; }
  #print-sheet .as-tables { font-size: 11px; }
  #print-sheet .rd-content { max-width: 100%; font-size: 12.5px; line-height: 1.95; }
  #print-sheet .rd-content h1 { font-size: 16px; margin: 18px 0 8px; page-break-after: avoid; }
  #print-sheet .rd-content h2, #print-sheet .rd-content h3 { font-size: 13px; }
  #print-sheet .zw-grid, #print-sheet .bz-table, #print-sheet .as-wheel svg { page-break-inside: avoid; }
}