:root{
  --ink:#1d1b2f; --ink2:#4a4766; --muted:#8a87a3;
  --night:#14122a; --night2:#221f45; --gold:#c9a24a; --gold2:#e8cf8a;
  --paper:#faf7f0; --card:#ffffff; --line:#e7e1d2;
  --good:#2f8f5b; --warn:#c0532b; --accent:#6c4fd8;
  --r:14px; --shadow:0 6px 24px rgba(20,18,42,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
h1,h2,h3,.serif{font-family:"Noto Serif TC","Songti TC","PMingLiU",serif;letter-spacing:.02em}
a{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(20,18,42,.92);backdrop-filter:blur(8px);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--gold2);text-decoration:none}
.brand svg{width:30px;height:30px}
.nav a{color:#ddd8f5;text-decoration:none;margin-left:20px;font-size:15px}
.nav a:hover{color:var(--gold2)}
@media(max-width:640px){.nav a{margin-left:12px;font-size:13px}.nav .hide-sm{display:none}}

/* hero */
.hero{background:radial-gradient(ellipse at 70% 20%,#3b3477 0%,var(--night2) 45%,var(--night) 100%);color:#fff;position:relative;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.7}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;padding-top:56px;padding-bottom:64px;align-items:center}
.hero h1{font-size:44px;margin:0 0 10px;color:var(--gold2);line-height:1.25}
.hero p.lead{font-size:17px;color:#d6d2ee;margin:0 0 20px}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{border:1px solid rgba(232,207,138,.4);color:var(--gold2);padding:4px 12px;border-radius:999px;font-size:13px}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-top:36px}.hero h1{font-size:34px}}

/* form card */
.form-card{background:rgba(255,255,255,.97);color:var(--ink);border-radius:18px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.form-card h2{margin:0 0 4px;font-size:22px}
.form-card .sub{color:var(--muted);font-size:13px;margin-bottom:14px}
.row{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.row>label,.field{flex:1;min-width:90px;display:flex;flex-direction:column;font-size:13px;color:var(--ink2);gap:4px}
input,select{font:inherit;font-size:15px;padding:9px 10px;border:1px solid #d7d1c1;border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.seg{display:inline-flex;background:#f1ece0;border-radius:10px;padding:3px;gap:3px}
.seg button{border:0;background:transparent;padding:6px 14px;border-radius:8px;font:inherit;font-size:14px;cursor:pointer;color:var(--ink2)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.12);font-weight:600}
.check{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;padding:11px 18px;font:inherit;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none}
.btn-gold{background:linear-gradient(135deg,#d8b562,#b8892f);color:#1d1b2f;width:100%}
.btn-gold:hover{filter:brightness(1.06)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold)}
.btn-dark{background:var(--night2);color:var(--gold2)}
.err{color:var(--warn);font-size:13px;min-height:18px;margin-top:6px}
.privacy{font-size:12px;color:var(--muted);margin-top:10px;display:flex;gap:6px;align-items:flex-start}

/* sections */
section{padding:48px 0}
.sec-title{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.sec-title h2{margin:0;font-size:28px}
.sec-title .hint{color:var(--muted);font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px}

/* saved list */
.saved-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.saved-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:14px 16px;cursor:pointer}
.saved-item:hover{border-color:var(--gold)}
.saved-item b{display:block}
.saved-item small{color:var(--muted)}
.icon-btn{border:0;background:transparent;cursor:pointer;color:var(--muted);font-size:18px;padding:4px 8px;border-radius:8px}
.icon-btn:hover{background:#f4efe3;color:var(--warn)}
.empty{color:var(--muted);font-size:14px;padding:6px 0}

/* result */
#result{display:none}
.result-head{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start;margin-bottom:18px}
.result-head h2{margin:0;font-size:30px}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--ink2);font-size:14px;margin-top:6px}
.meta b{color:var(--ink)}
.actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.actions .btn{padding:9px 14px;font-size:14px}
.warn-box{background:#fff6e5;border:1px solid #f0d9a8;color:#7a5a12;border-radius:10px;padding:8px 12px;font-size:13px;margin-bottom:14px}
@media(max-width:720px){.result-head{grid-template-columns:1fr}.actions{justify-content:flex-start}}

/* chart grid */
.chart-layout{display:grid;grid-template-columns:1.45fr 1fr;gap:20px;align-items:start}
@media(max-width:960px){.chart-layout{grid-template-columns:1fr}}
.board{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,minmax(118px,auto));gap:4px;background:var(--night);padding:4px;border-radius:var(--r)}
.cell{background:#fffdf7;border-radius:6px;padding:6px 7px;position:relative;cursor:pointer;display:flex;flex-direction:column;font-size:12px;transition:transform .15s,box-shadow .15s;min-width:0}
.cell:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.25);z-index:2}
.cell.ming{background:#fff4d6;box-shadow:inset 0 0 0 2px var(--gold)}
.cell.hl{background:#efeaff;box-shadow:inset 0 0 0 2px var(--accent)}
.cell .stars{display:flex;flex-wrap:wrap;gap:2px 6px;flex:1;align-content:flex-start}
.s-major{font-weight:700;font-size:14px;color:#8a2a1a;writing-mode:horizontal-tb}
.s-minor{color:#2f6f4b}
.s-bad{color:#7b6f8f}
.s-misc{color:#b06a9b;font-size:11px}
.hua{font-size:10px;color:#fff;border-radius:4px;padding:0 3px;margin-left:1px;vertical-align:1px}
.hua.化祿{background:#2f8f5b}.hua.化權{background:#c9822b}.hua.化科{background:#3b6fd8}.hua.化忌{background:#c0392b}
.cell .foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:4px;border-top:1px dashed #e6dfcc;padding-top:3px}
.cell .pname{font-weight:700;color:var(--night2);font-size:13px}
.cell .gz{color:var(--muted);font-size:11px}
.cell .dec{color:var(--muted);font-size:10px}
.cell .shen{position:absolute;top:4px;right:5px;background:var(--accent);color:#fff;font-size:10px;border-radius:4px;padding:0 4px}
.center{grid-column:2/4;grid-row:2/4;background:linear-gradient(160deg,#25224d,#14122a);color:#eae6ff;border-radius:6px;padding:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:4px}
.center .nm{font-family:"Noto Serif TC",serif;font-size:22px;color:var(--gold2)}
.center .ln{font-size:13px;color:#c8c3e8}
.center .bz{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap;justify-content:center}
.center .bz span{border:1px solid rgba(232,207,138,.35);border-radius:8px;padding:2px 8px;font-size:12px}
@media(max-width:560px){.board{grid-template-rows:repeat(4,minmax(96px,auto))}.cell{font-size:10px;padding:4px}.s-major{font-size:12px}.cell .pname{font-size:11px}.center .nm{font-size:17px}.center .ln{font-size:11px}}

.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--ink2);margin-top:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px;vertical-align:-1px}

/* side */
.side h3{margin:0 0 8px;font-size:18px}
.radar-wrap{display:flex;justify-content:center}
.overview p{margin:6px 0;font-size:15px}
.kw{display:inline-block;background:#f4efe3;color:#6b5420;border-radius:999px;padding:2px 10px;font-size:13px;margin:2px 4px 2px 0}
.decades{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}
.decades div{flex:0 0 auto;border:1px solid var(--line);border-radius:10px;padding:6px 10px;text-align:center;font-size:12px;background:#fff}
.decades div.now{border-color:var(--accent);background:#efeaff}
.decades b{display:block;font-size:13px}

/* topics */
.topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px;margin-top:24px}
.topic{display:flex;flex-direction:column;gap:10px}
.topic-head{display:flex;align-items:center;gap:12px}
.t-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.t-icon svg{width:26px;height:26px;fill:#fff}
.topic-head h3{margin:0;font-size:19px}
.topic-head small{color:var(--muted);display:block;font-size:12px}
.score{margin-left:auto;text-align:right}
.score b{font-size:22px;font-family:"Noto Serif TC",serif}
.score small{display:block;font-size:11px;color:var(--muted)}
.bar{height:6px;background:#f0ebdf;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px}
.chips{display:flex;flex-wrap:wrap;gap:4px}
.chip{font-size:12px;border-radius:6px;padding:1px 8px;background:#f4f1ea;color:var(--ink2)}
.chip.major{background:#fbe9e4;color:#8a2a1a;font-weight:600}
.chip.good{background:#e6f4ec;color:#2f6f4b}
.chip.bad{background:#efecf4;color:#5f5577}
.chip.h-good{background:#e8f0ff;color:#2f55a8}
.chip.h-warn{background:#fde8e4;color:#a8331d}
.topic p{margin:0;font-size:14.5px}
.pts{display:grid;grid-template-columns:1fr;gap:6px;font-size:14px}
.pt{display:flex;gap:8px;align-items:flex-start}
.pt .tag{flex:0 0 auto;font-size:11px;font-weight:700;border-radius:6px;padding:1px 6px;margin-top:3px}
.tag.p{background:#e6f4ec;color:#2f8f5b}.tag.m{background:#fff1e0;color:#b9661b}.tag.a{background:#ece8ff;color:#5a40c8}
.note{font-size:12px;color:var(--muted)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(10,8,25,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal.open{display:flex}
.modal .box{background:#fff;border-radius:18px;max-width:520px;width:100%;max-height:85vh;overflow:auto;padding:24px;position:relative}
.modal .x{position:absolute;top:10px;right:12px;font-size:22px;border:0;background:none;cursor:pointer;color:var(--muted)}
.modal h3{margin:0 0 4px;font-size:22px}
.modal .star-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid #f0ebdf}
.modal .dot{width:34px;height:34px;border-radius:50%;flex:0 0 auto;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:"Noto Serif TC",serif}

/* app promo */
.promo{background:linear-gradient(135deg,var(--night) 0%,#2c2760 100%);color:#fff}
.promo .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center}
.promo h2{color:var(--gold2);font-size:32px;margin:0 0 8px}
.promo p{color:#d6d2ee}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.plan{background:rgba(255,255,255,.06);border:1px solid rgba(232,207,138,.25);border-radius:16px;padding:18px}
.plan.pro{background:rgba(201,162,74,.14);border-color:var(--gold)}
.plan h3{margin:0 0 4px;color:var(--gold2)}
.plan ul{margin:8px 0 0;padding-left:18px;font-size:14px;color:#e2def5}
.plan li{margin:3px 0}
.phone{display:flex;justify-content:center}
@media(max-width:860px){.promo .wrap{grid-template-columns:1fr}.plans{grid-template-columns:1fr}}

/* about */
.know{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.know .card h3{margin:0 0 4px;font-size:17px}
.know .card p{margin:0;font-size:14px;color:var(--ink2)}
footer{background:var(--night);color:#a9a4c9;font-size:13px;padding:28px 0}
footer b{color:var(--gold2)}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--night2);color:var(--gold2);padding:10px 20px;border-radius:999px;box-shadow:var(--shadow);transition:transform .3s;z-index:60;font-size:14px}
.toast.show{transform:translateX(-50%) translateY(0)}

@media print{
  .top,.hero,#saved,.promo,#about,.actions,.modal,.toast,footer .noprint{display:none!important}
  body{background:#fff}
  #result{display:block!important;padding:0}
  .card{box-shadow:none}
  .topic{break-inside:avoid}
  .board{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}