:root {
  --ink: #0e1116;
  --ink-2: #161b22;
  --panel: rgba(28, 34, 44, 0.72);
  --panel-solid: #1b212b;
  --border: rgba(224, 168, 46, 0.22);
  --gold: #e0a82e;
  --gold-soft: #f0c869;
  --jade: #3fa34d;
  --red: #d9534f;
  --blue: #4a90d9;
  --purple: #9b59b6;
  --text: #eef2f7;
  --text-dim: #9aa6b2;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Songti SC", serif;
}

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

body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(224, 168, 46, 0.10), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(63, 163, 77, 0.08), transparent 55%),
    linear-gradient(160deg, #0b0e13 0%, #0e1116 50%, #0a0d12 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.bg-decoration { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-decoration .bagua {
  position: absolute; color: rgba(224, 168, 46, 0.05);
  font-size: 22vw; line-height: 1;
}
.bg-decoration .bagua { top: 8%; left: -4%; }
.bg-decoration .b2 { top: 40%; right: -6%; font-size: 18vw; color: rgba(63, 163, 77, 0.05); }
.bg-decoration .b3 { bottom: -6%; left: 30%; font-size: 26vw; color: rgba(74, 144, 217, 0.04); }

.container { position: relative; z-index: 1; max-width: 960px; margin: 0 auto; padding: 0 16px 60px; }

/* Header */
.site-header { position: relative; z-index: 1; text-align: center; padding: 40px 16px 24px; }
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-symbol {
  font-size: 46px; color: var(--gold);
  text-shadow: 0 0 24px rgba(224, 168, 46, 0.5);
  animation: spin 18s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.brand-text h1 { font-size: 28px; letter-spacing: 2px; color: var(--text); }
.brand-text p { color: var(--gold-soft); font-size: 13px; letter-spacing: 4px; margin-top: 2px; }
.tagline { color: var(--text-dim); margin-top: 14px; font-size: 14px; letter-spacing: 1px; }

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 18px; color: var(--gold-soft);
  letter-spacing: 1px; margin-bottom: 16px;
  padding-left: 12px; border-left: 3px solid var(--gold);
}
.hint { color: var(--text-dim); font-size: 13px; margin-bottom: 12px; }

/* Input */
.input-card .input-row { display: flex; gap: 10px; }
#numberInput {
  flex: 1; padding: 14px 16px; font-size: 18px; letter-spacing: 2px;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); outline: none;
  font-family: var(--font);
}
#numberInput:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(224, 168, 46, 0.15); }
.btn-primary {
  padding: 0 26px; font-size: 17px; letter-spacing: 3px; cursor: pointer;
  background: linear-gradient(135deg, var(--gold), #c8891f);
  color: #1a1205; border: none; border-radius: 12px; font-weight: 700;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(224, 168, 46, 0.35); }
.btn-primary:active { transform: translateY(0); }

.options-row { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 16px; align-items: center; }
.opt-group { display: flex; align-items: center; gap: 10px; }
.opt-label { color: var(--text-dim); font-size: 14px; }
.toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.toggle-btn {
  padding: 8px 18px; background: transparent; color: var(--text-dim);
  border: none; cursor: pointer; font-size: 14px; font-family: var(--font);
  transition: background .15s, color .15s;
}
.toggle-btn.active { background: var(--gold); color: #1a1205; font-weight: 700; }
.year-select {
  padding: 8px 12px; background: rgba(0, 0, 0, 0.35); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; font-family: var(--font); font-size: 14px;
}

.examples { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.examples-label { color: var(--text-dim); font-size: 13px; }
.chip {
  padding: 6px 12px; font-size: 13px; cursor: pointer;
  background: rgba(224, 168, 46, 0.08); color: var(--gold-soft);
  border: 1px solid var(--border); border-radius: 20px; font-family: var(--font);
  transition: background .15s;
}
.chip:hover { background: rgba(224, 168, 46, 0.2); }

/* Overview */
.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ov-item {
  text-align: center; padding: 16px 8px; border-radius: 12px;
  background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border);
}
.ov-num { font-size: 30px; font-weight: 800; line-height: 1; }
.ov-label { font-size: 13px; color: var(--text-dim); margin-top: 6px; }
.ov-ji .ov-num { color: var(--jade); }
.ov-xiong .ov-num { color: var(--red); }
.ov-zhong .ov-num { color: var(--text-dim); }
.ov-taiji .ov-num { color: var(--gold); font-size: 24px; }
.digit-show { margin-top: 14px; color: var(--text-dim); font-size: 13px; letter-spacing: 1px; }

/* Pairs grid */
.pairs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.pair-card {
  border-radius: 12px; padding: 14px; background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border); border-left-width: 4px; cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
.pair-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3); }
.pair-top { display: flex; justify-content: space-between; align-items: baseline; }
.pair-digits { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.pair-level { font-size: 11px; color: var(--text-dim); }
.pair-name { font-size: 16px; font-weight: 700; margin-top: 4px; }
.pair-theme { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.pair-detail {
  font-size: 12px; color: var(--text-dim); margin-top: 8px;
  max-height: 0; overflow: hidden; transition: max-height .25s ease;
}
.pair-card.open .pair-detail { max-height: 240px; }
.star-吉 { border-left-color: var(--jade); }
.star-吉 .pair-name { color: var(--jade); }
.star-凶 { border-left-color: var(--red); }
.star-凶 .pair-name { color: var(--red); }
.star-中 { border-left-color: var(--text-dim); }
.star-中 .pair-name { color: var(--text-dim); }
.star-none { border-left-color: #555; }
.pair-none { opacity: 0.6; }

/* Summary */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.sum-item { padding: 16px; border-radius: 12px; background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border); }
.sum-title { font-size: 15px; font-weight: 700; color: var(--gold-soft); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.sum-title .ic { font-size: 18px; }
.sum-item ul { list-style: none; }
.sum-item li { font-size: 13px; color: var(--text); margin: 4px 0; padding-left: 14px; position: relative; }
.sum-item li::before { content: "·"; color: var(--gold); position: absolute; left: 2px; }
.sum-empty { color: var(--text-dim); font-size: 13px; }

/* Taiji */
.taiji-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.taiji-box, .dir-box { padding: 16px; border-radius: 12px; background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border); }
.taiji-box .big { font-size: 40px; font-weight: 800; color: var(--gold); }
.taiji-box .meta { color: var(--text-dim); font-size: 13px; margin-top: 6px; }
.dir-item { padding: 8px 10px; margin: 8px 0; border-radius: 8px; background: rgba(63, 163, 77, 0.12); border: 1px solid rgba(63, 163, 77, 0.3); }
.dir-item .dir { color: var(--jade); font-weight: 700; }
.dir-item .reason { font-size: 12px; color: var(--text-dim); }
.dir-reason { margin-top: 10px; padding: 10px 12px; border-radius: 8px; font-size: 13px; line-height: 1.6; color: var(--text-dim); background: rgba(45, 127, 181, 0.1); border: 1px solid rgba(45, 127, 181, 0.3); }
.dir-reason.warnn { background: rgba(192, 57, 43, 0.12); border-color: rgba(192, 57, 43, 0.4); color: #f0b9b2; }

/* Year */
.year-wrap .year-box { padding: 16px; border-radius: 12px; background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border); }
.year-rel { font-size: 16px; font-weight: 700; margin: 8px 0; }
.year-rel.type-克我 { color: var(--red); }
.year-rel.type-我生 { color: var(--gold); }
.year-rel.type-我克 { color: var(--jade); }
.year-rel.type-生我 { color: var(--blue); }
.year-rel.type-同我 { color: var(--purple); }

/* Combos / specials */
.combo-list { display: flex; flex-direction: column; gap: 10px; }
.combo-item { padding: 12px 14px; border-radius: 10px; background: rgba(0, 0, 0, 0.22); border: 1px solid var(--border); }
.combo-head { font-weight: 700; color: var(--gold-soft); font-size: 14px; margin-bottom: 4px; }
.combo-head .arrow { color: var(--text-dim); margin: 0 6px; }
.combo-item .combo-at { font-size: 11px; color: var(--text-dim); }
.combo-item .combo-meaning { font-size: 13px; color: var(--text); margin-top: 4px; }
.special-list { display: flex; flex-direction: column; gap: 8px; }
.special-item { padding: 10px 14px; border-radius: 10px; background: rgba(74, 144, 217, 0.08); border: 1px solid rgba(74, 144, 217, 0.25); }
.special-item .sp-at { font-weight: 700; color: var(--blue); letter-spacing: 1px; }
.special-item .sp-meaning { font-size: 13px; color: var(--text); margin-top: 2px; }

.warning-card { border-color: rgba(217, 83, 79, 0.5); background: rgba(217, 83, 79, 0.08); }
.warning-card .card-title { color: var(--red); border-left-color: var(--red); }
.jueshu-item { padding: 10px 14px; border-radius: 10px; background: rgba(217, 83, 79, 0.12); border: 1px solid rgba(217, 83, 79, 0.3); margin-bottom: 8px; font-size: 13px; }

/* Heaven grid */
.heaven-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.heaven-item { padding: 10px; border-radius: 8px; background: rgba(0, 0, 0, 0.2); border: 1px solid var(--border); text-align: center; }
.heaven-item .h-digit { font-size: 20px; font-weight: 800; color: var(--gold); }
.heaven-item .h-elem { font-size: 12px; color: var(--jade); }
.heaven-item .h-sixin { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.heaven-item .h-disease { font-size: 10px; color: var(--text-dim); margin-top: 2px; }

/* Save / history */
.save-card { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-save {
  padding: 12px 22px; font-size: 15px; cursor: pointer; border-radius: 12px;
  background: rgba(63, 163, 77, 0.15); color: var(--jade);
  border: 1px solid rgba(63, 163, 77, 0.4); font-family: var(--font); transition: background .15s;
}
.btn-save:hover { background: rgba(63, 163, 77, 0.28); }
.btn-save:disabled { opacity: 0.5; cursor: not-allowed; }
.save-status { font-size: 13px; color: var(--text-dim); }

.history-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cloud-badge { font-size: 12px; padding: 4px 12px; border-radius: 20px; border: 1px solid var(--border); color: var(--text-dim); }
.cloud-badge.on { color: var(--jade); border-color: rgba(63, 163, 77, 0.4); background: rgba(63, 163, 77, 0.1); }
.cloud-badge.off { color: var(--gold); border-color: rgba(224, 168, 46, 0.4); }
.history-list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.history-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-radius: 12px; background: rgba(0, 0, 0, 0.22); border: 1px solid var(--border);
}
.history-item .h-main { flex: 1; min-width: 0; }
.history-item .h-number { font-size: 17px; font-weight: 700; letter-spacing: 1px; color: var(--text); word-break: break-all; }
.history-item .h-meta { font-size: 12px; color: var(--text-dim); margin-top: 3px; }
.history-item .h-stars { font-size: 12px; color: var(--gold-soft); margin-top: 2px; }
.history-item .h-actions { display: flex; gap: 8px; flex-shrink: 0; }
.history-item .h-view, .history-item .h-del {
  cursor: pointer; border: none; border-radius: 8px; padding: 6px 12px; font-size: 13px; font-family: var(--font);
}
.history-item .h-view { background: rgba(224, 168, 46, 0.15); color: var(--gold-soft); }
.history-item .h-del { background: rgba(217, 83, 79, 0.15); color: var(--red); }
.history-empty { color: var(--text-dim); font-size: 13px; text-align: center; padding: 20px; }

/* Footer */
.site-footer { text-align: center; color: var(--text-dim); font-size: 12px; padding: 30px 16px; position: relative; z-index: 1; }
.site-footer p { margin: 4px 0; }

/* Page nav */
.page-nav {
  position: sticky; top: 0; z-index: 5; display: flex; gap: 6px; flex-wrap: wrap; justify-content: center;
  padding: 10px 12px; margin-bottom: 18px; border-radius: 14px;
  background: rgba(13, 16, 22, 0.82); border: 1px solid var(--border); backdrop-filter: blur(8px);
}
.page-nav a {
  color: var(--text-dim); text-decoration: none; font-size: 13px; padding: 6px 14px; border-radius: 20px;
  border: 1px solid transparent; transition: all .15s;
}
.page-nav a:hover, .page-nav a:active { color: var(--gold); border-color: var(--border); background: rgba(224, 168, 46, 0.1); }

/* Reference section */
.ref-section { margin-top: 26px; }
.section-h { font-size: 20px; color: var(--gold); margin: 8px 0 16px; padding-left: 12px; border-left: 3px solid var(--gold); }
.sub-title { font-size: 15px; color: var(--gold-soft); margin: 18px 0 10px; }
.hint { color: var(--text-dim); font-size: 13px; margin-bottom: 12px; line-height: 1.6; }

/* Magnetic table */
.magtable { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.mag-block { padding: 12px 14px; border-radius: 12px; background: rgba(0, 0, 0, 0.22); border: 1px solid var(--border); }
.mag-block.star-吉 { border-left: 3px solid var(--jade); }
.mag-block.star-凶 { border-left: 3px solid var(--red); }
.mag-block.star-中 { border-left: 3px solid var(--text-dim); }
.mag-head { font-weight: 700; color: var(--gold-soft); font-size: 14px; margin-bottom: 8px; }
.mag-tbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.mag-tbl th { color: var(--text-dim); text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); font-weight: 600; }
.mag-tbl td { padding: 4px 6px; border-bottom: 1px solid rgba(224, 168, 46, 0.08); }
.mag-tbl td:nth-child(3) { font-weight: 700; color: var(--text); letter-spacing: 0.5px; }

/* Bagua grids */
.bagua-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.bagua-item { padding: 10px; border-radius: 10px; background: rgba(0, 0, 0, 0.2); border: 1px solid var(--border); }
.bagua-item .bg-bagua { font-size: 18px; font-weight: 800; color: var(--gold); }
.bagua-item .bg-num { font-size: 12px; color: var(--blue); margin: 3px 0; }
.bagua-item .bg-elem { font-size: 12px; color: var(--jade); }
.bagua-item .bg-person { font-size: 11px; color: var(--text); margin-top: 4px; }
.bagua-item .bg-body { font-size: 10px; color: var(--text-dim); margin-top: 2px; line-height: 1.4; }

/* Wuxing */
.wuxing-box { display: flex; flex-direction: column; gap: 8px; }
.wx-row { padding: 10px 12px; border-radius: 10px; background: rgba(0, 0, 0, 0.2); border: 1px solid var(--border); font-size: 13px; color: var(--text); }

/* Cases */
.case-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.case-card { padding: 14px 16px; border-radius: 12px; background: rgba(0, 0, 0, 0.22); border: 1px solid var(--border); }
.case-head { font-size: 16px; font-weight: 800; color: var(--gold); }
.case-info { font-size: 12px; color: var(--text-dim); font-weight: 400; margin-left: 6px; }
.case-num { font-size: 12px; color: var(--blue); margin: 4px 0 8px; }
.case-points { padding-left: 18px; font-size: 12.5px; color: var(--text); line-height: 1.7; }
.case-points li { margin-bottom: 4px; }

/* Fly star grid (洛书 3x3) */
.fly-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 420px; margin: 0 auto 14px;
}
.fly-cell {
  position: relative; padding: 12px 8px; border-radius: 12px; text-align: center; min-height: 88px;
  background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border);
}
.fly-cell.center { background: rgba(224, 168, 46, 0.12); border-color: rgba(224, 168, 46, 0.4); }
.fly-cell.year { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(224, 168, 46, 0.35); }
.fly-luo { position: absolute; top: 6px; left: 8px; font-size: 11px; color: var(--text-dim); }
.fly-bagua { font-size: 15px; color: var(--gold-soft); margin-top: 6px; }
.fly-digit { font-size: 28px; font-weight: 800; color: var(--text); line-height: 1.1; }
.fly-elem { font-size: 11px; color: var(--jade); }
.fly-person { font-size: 10px; color: var(--text-dim); margin-top: 4px; line-height: 1.35; }
.fly-year-box { margin-top: 6px; padding: 12px 14px; border-radius: 10px; background: rgba(224, 168, 46, 0.1); border: 1px solid rgba(224, 168, 46, 0.3); font-size: 13px; line-height: 1.6; }

/* Talents */
.talent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.talent-item { padding: 14px; border-radius: 12px; background: rgba(0, 0, 0, 0.22); border: 1px solid var(--border); text-align: center; }
.talent-name { font-size: 14px; color: var(--gold-soft); font-weight: 700; }
.talent-num { font-size: 24px; font-weight: 800; color: var(--text); margin: 6px 0; letter-spacing: 2px; }
.talent-star { font-size: 13px; font-weight: 700; }
.talent-star.good { color: var(--jade); }
.talent-star.bad { color: var(--red); }
.talent-elem { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

/* Responsive: page nav & grids on small screens */
@media (max-width: 640px) {
  .page-nav { gap: 4px; padding: 8px; }
  .page-nav a { font-size: 12px; padding: 5px 10px; }
  .taiji-wrap { grid-template-columns: 1fr; }
  .fly-grid { max-width: 320px; }
}

/* Responsive */
@media (max-width: 640px) {
  .brand-text h1 { font-size: 22px; }
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
  .taiji-wrap { grid-template-columns: 1fr; }
  .input-card .input-row { flex-direction: column; }
  .btn-primary { padding: 14px; }
  .card { padding: 18px 14px; }
  .pairs-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}
@media (max-width: 380px) {
  .overview-grid { grid-template-columns: 1fr 1fr; }
  .pairs-grid { grid-template-columns: 1fr; }
}