:root {
  --bg-0: #0b0e14;
  --bg-1: #11151f;
  --bg-2: #161b27;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-2: rgba(255, 255, 255, 0.06);
  --border: rgba(212, 175, 55, 0.18);
  --border-soft: rgba(255, 255, 255, 0.08);
  --gold: #e8c873;
  --gold-deep: #c69a3a;
  --jade: #6fcab2;
  --text: #e9e6df;
  --text-dim: #a7a298;
  --muted: #6f6a60;
  --danger: #e07a6b;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
  --serif: "STKaiti", "KaiTi", "Kaiti SC", "Songti SC", "SimSun", "Noto Serif SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(111, 202, 178, 0.10), transparent 60%),
    radial-gradient(900px 500px at 5% 110%, rgba(198, 154, 58, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

.app {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: 280px;
  flex: 0 0 280px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.15));
  border-right: 1px solid var(--border-soft);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.brand-mark {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-family: var(--serif);
  font-size: 26px;
  color: #1a1206;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(198,154,58,0.35);
}
.brand-name { font-family: var(--serif); font-size: 20px; color: var(--gold); letter-spacing: 2px; }
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 1px; }

.type-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-group-label {
  font-size: 11px; color: var(--muted); letter-spacing: 2px;
  margin: 14px 8px 4px; text-transform: uppercase;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--text-dim);
  border: 1px solid transparent;
  transition: all .18s ease;
  font-size: 14px;
}
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(232,200,115,0.16), rgba(232,200,115,0.02));
  border-color: var(--border);
  color: var(--gold);
}
.nav-item .emoji { font-size: 18px; width: 22px; text-align: center; }
.nav-item .nav-name { font-family: var(--serif); letter-spacing: 1px; }

.sidebar-foot { margin-top: 18px; font-size: 11px; color: var(--muted); line-height: 1.7; border-top: 1px solid var(--border-soft); padding-top: 12px; }
.sidebar-foot .muted { color: var(--muted); opacity: .8; }

/* ---------- Main ---------- */
.main { flex: 1; min-width: 0; padding: 22px clamp(16px, 4vw, 42px); display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.topbar h1 { font-family: var(--serif); font-size: clamp(22px, 3.4vw, 30px); margin: 0; color: var(--text); letter-spacing: 2px; }
.topbar-desc { margin: 4px 0 0; color: var(--text-dim); font-size: 13px; }
.menu-toggle { display: none; font-size: 22px; background: var(--panel); border: 1px solid var(--border-soft); color: var(--gold); width: 42px; height: 42px; border-radius: 10px; cursor: pointer; }

/* ---------- Form ---------- */
.form-card {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; color: var(--text-dim); letter-spacing: 1px; }
.field input, .field select, .field textarea {
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  color: var(--text);
  border-radius: 9px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--sans);
  outline: none;
  transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold-deep); }
.field textarea { resize: vertical; min-height: 60px; }
.field.full { grid-column: 1 / -1; }
.yaos-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.yaos-row .yao-input { width: 64px; text-align: center; }

.form-actions { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.btn {
  border: none; cursor: pointer; border-radius: 10px;
  padding: 11px 22px; font-size: 14px; font-family: var(--sans);
  letter-spacing: 1px; transition: transform .12s, filter .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-deep)); color: #1a1206; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--border-soft); }
.btn-ghost:hover { border-color: var(--border); }

/* ---------- Result ---------- */
.result { flex: 1; }
.placeholder { text-align: center; color: var(--muted); padding: 60px 20px; }
.placeholder-icon { font-size: 54px; color: var(--gold-deep); opacity: .5; margin-bottom: 10px; }

.panel-card {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; border-bottom: 1px solid var(--border-soft); padding-bottom: 12px; }
.panel-title { font-family: var(--serif); font-size: 22px; color: var(--gold); letter-spacing: 2px; margin: 0; }
.panel-sub { color: var(--text-dim); font-size: 13px; }

.section { margin-top: 16px; }
.section h3 { font-size: 14px; color: var(--jade); letter-spacing: 2px; margin: 0 0 10px; font-weight: 600; }

.kv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 16px; }
.kv { display: flex; flex-direction: column; gap: 2px; padding: 8px 10px; background: var(--panel-2); border-radius: 9px; }
.kv .k { font-size: 11px; color: var(--muted); letter-spacing: 1px; }
.kv .v { font-size: 15px; color: var(--text); font-family: var(--serif); }
.gz-line { font-family: var(--serif); color: var(--gold); letter-spacing: 2px; font-size: 15px; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; background: var(--panel-2); border: 1px solid var(--border-soft); color: var(--text-dim); margin: 2px 4px 2px 0; }
.badge.good { color: var(--jade); border-color: rgba(111,202,178,0.4); }
.badge.bad { color: var(--danger); border-color: rgba(224,122,107,0.4); }
.badge.gold { color: var(--gold); border-color: var(--border); }

/* hexagram (liuyao / meihua) */
.hex-wrap { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.hex {
  display: flex; flex-direction: column-reverse; gap: 6px;
  padding: 10px; background: var(--panel-2); border-radius: 10px; border: 1px solid var(--border-soft);
}
.hex .yline { display: flex; gap: 6px; }
.hex .yao-bar { width: 56px; height: 12px; border-radius: 3px; background: var(--gold); }
.hex .yao-bar.yin { background: transparent; border-top: 6px solid var(--gold); height: 0; }
.hex .yao-bar.moving { box-shadow: 0 0 0 2px var(--jade); }
.hex .yao-label { font-size: 11px; color: var(--text-dim); width: 46px; align-self: center; }
.hex-meta { font-size: 13px; color: var(--text-dim); line-height: 1.9; }
.hex-meta b { color: var(--gold); font-family: var(--serif); }

/* trigram symbol */
.trigram { font-size: 30px; color: var(--gold); }

/* 九宫格 qimen */
.qi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 520px;
}
.qi-cell {
  background: var(--panel-2); border: 1px solid var(--border-soft);
  border-radius: 10px; padding: 10px; min-height: 96px;
  display: flex; flex-direction: column; gap: 3px;
}
.qi-cell.center { border-color: var(--border); }
.qi-cell .gname { font-family: var(--serif); color: var(--gold); font-size: 13px; }
.qi-cell .dir { font-size: 11px; color: var(--muted); }
.qi-cell .row { font-size: 12px; color: var(--text-dim); }
.qi-cell .row b { color: var(--text); }
.qi-cell .star { color: var(--jade); }

/* 四课三传 liuren */
.lesson, .trans { display: grid; gap: 8px; }
.lesson-item, .trans-item {
  display: grid; grid-template-columns: 70px 1fr; gap: 10px; align-items: center;
  background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 9px; padding: 8px 12px;
}
.lesson-item .lab, .trans-item .lab { font-family: var(--serif); color: var(--gold); font-size: 14px; }
.br-char { font-family: var(--serif); font-size: 20px; color: var(--text); }

/* tarot cards */
.cards { display: flex; gap: 14px; flex-wrap: wrap; }
.tcard {
  width: 132px; background: linear-gradient(180deg, var(--bg-2), #0e1220);
  border: 1px solid var(--border); border-radius: 12px; padding: 12px; text-align: center;
  box-shadow: var(--shadow);
}
.tcard .pos { font-size: 11px; color: var(--jade); letter-spacing: 1px; }
.tcard .cname { font-family: var(--serif); font-size: 16px; margin: 8px 0 4px; color: var(--gold); }
.tcard .orient { font-size: 12px; color: var(--text-dim); }
.tcard .orient.rev { color: var(--danger); }
.tcard .kw { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; }
.tcard .kw span { font-size: 11px; background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 6px; padding: 2px 6px; color: var(--text-dim); }

/* ssgw 灵签 */
.poem { font-family: var(--serif); font-size: 17px; line-height: 2; color: var(--gold); text-align: center; white-space: pre-line; }
.story { color: var(--text-dim); font-size: 13px; line-height: 1.9; background: var(--panel-2); border-radius: 10px; padding: 12px; }

/* almanac table */
.alm-list { display: flex; flex-direction: column; gap: 10px; }
.alm-day { background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 10px; padding: 12px 14px; }
.alm-day .top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.alm-day .date { font-family: var(--serif); font-size: 17px; color: var(--gold); }
.alm-day .lunar { font-size: 12px; color: var(--text-dim); }
.alm-day .officer { font-size: 12px; }
.alm-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 8px; margin-top: 10px; }
.alm-col h4 { margin: 0 0 4px; font-size: 12px; color: var(--jade); }
.alm-col .items { font-size: 12px; color: var(--text-dim); line-height: 1.7; }

/* bazi 四柱 */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.pillar { background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 10px; padding: 12px; text-align: center; }
.pillar .ptitle { font-size: 12px; color: var(--muted); margin-bottom: 8px; letter-spacing: 1px; }
.pillar .gz { font-family: var(--serif); font-size: 26px; color: var(--gold); line-height: 1.2; }
.pillar .gz .zhi { color: var(--jade); }
.pillar .sub { font-size: 11px; color: var(--text-dim); margin-top: 6px; line-height: 1.6; }
.pillar.day { border-color: var(--border); }

/* ziwei 十二宫 */
.palaces { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.palace { background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 10px; padding: 10px 12px; }
.palace.life { border-color: var(--border); }
.palace .pname { font-family: var(--serif); color: var(--gold); font-size: 15px; display: flex; justify-content: space-between; }
.palace .pbranch { font-size: 11px; color: var(--muted); }
.palace .stars { margin-top: 6px; font-size: 12px; line-height: 1.7; color: var(--text-dim); }
.palace .stars .major { color: var(--text); }
.palace .stars .lucky { color: var(--jade); }
.palace .stars .bad { color: var(--danger); }

/* prompt / 解读 */
.prompt-box {
  background: linear-gradient(180deg, rgba(232,200,115,0.05), rgba(0,0,0,0.1));
  border: 1px dashed var(--border);
  border-radius: 10px; padding: 14px; font-size: 13px; line-height: 1.9; color: var(--text-dim);
  white-space: pre-wrap; word-break: break-word;
}
.prompt-actions { display: flex; gap: 10px; margin-bottom: 10px; align-items: center; }

/* loading */
.loading { text-align: center; padding: 40px; color: var(--text-dim); }
.spinner { width: 34px; height: 34px; border: 3px solid var(--border-soft); border-top-color: var(--gold); border-radius: 50%; margin: 0 auto 14px; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.error-box { background: rgba(224,122,107,0.1); border: 1px solid rgba(224,122,107,0.4); color: var(--danger); border-radius: 10px; padding: 14px; font-size: 13px; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: #1b2030; color: var(--text); border: 1px solid var(--border);
  padding: 10px 18px; border-radius: 999px; font-size: 13px; opacity: 0; pointer-events: none;
  transition: all .25s; z-index: 99; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.page-foot { margin-top: 24px; text-align: center; font-size: 12px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .app { flex-direction: column; }
  .sidebar {
    width: 100%; flex: none; height: auto; position: static;
    flex-direction: column; padding: 14px;
  }
  .sidebar.collapsed .type-nav, .sidebar.collapsed .sidebar-foot { display: none; }
  .type-nav { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; gap: 8px; padding-bottom: 4px; }
  .nav-group-label { display: none; }
  .nav-item { white-space: nowrap; padding: 8px 12px; }
  .menu-toggle { display: block; }
  .main { padding: 16px; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .brand { margin-bottom: 12px; }
}
@media (max-width: 480px) {
  .qi-grid { max-width: 100%; }
  .tcard { width: calc(50% - 7px); }
}