:root{
  --night:#0b0b10; --panel:#141520; --panel-2:#1b1d2b; --line:#2a2c3d;
  --ink:#e9e6e0; --ink-2:#b3b0a8; --ink-3:#7d7b74;
  --gold:#c9a24a; --gold-2:#8a6f2c; --gold-soft:#2a2418;
  --bad:#c0564a; --ok:#6f9e6a; --r:12px;
  --serif:Georgia,"Times New Roman","Songti SC","SimSun",serif;
  --sans:system-ui,-apple-system,"Segoe UI","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--night);color:var(--ink);font:16px/1.6 var(--sans);
  background-image:radial-gradient(1200px 600px at 50% -10%,#171a2a 0,rgba(11,11,16,0) 70%);}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;cursor:pointer;border-radius:var(--r);border:1px solid var(--line);
  background:var(--panel-2);color:var(--ink);padding:9px 16px;transition:border-color .16s,transform .16s,color .16s}
button:hover{border-color:var(--gold-2)}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
button.primary{border-color:var(--gold-2);background:linear-gradient(180deg,#3a2f16,#241d0f);color:#f0e2bd}
button.primary:hover{border-color:var(--gold)}
button.ghost{background:transparent;border-color:transparent;color:var(--ink-2);padding:6px 10px}
button.ghost:hover{color:var(--gold)}
button[disabled]{opacity:.45;cursor:not-allowed}
input,textarea{font:inherit;background:#0f1017;border:1px solid var(--line);color:var(--ink);
  border-radius:var(--r);padding:9px 12px;width:100%}
textarea{resize:vertical;min-height:64px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:rgba(11,11,16,.72);position:sticky;top:0;z-index:20;backdrop-filter:blur(6px)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{font:600 20px/1 var(--serif);letter-spacing:.14em;color:var(--ink)}
.brand:hover{color:var(--gold);text-decoration:none}
.tools{display:flex;align-items:center;gap:6px}
.who{color:var(--ink-3);font-size:13px;margin:0 6px}
h1.title{font:600 30px/1.2 var(--serif);letter-spacing:.2em;margin:34px 0 18px}
h2{font:600 17px/1.3 var(--serif);letter-spacing:.06em;margin:0 0 14px;color:var(--ink)}
section{margin:26px 0 40px}
.controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:22px}
.spreads{display:flex;flex-wrap:wrap;gap:8px}
.spreads button{padding:8px 14px;color:var(--ink-2)}
.spreads button[aria-selected="true"]{border-color:var(--gold-2);color:#f0e2bd;background:linear-gradient(180deg,#322914,#201a0d)}
.switch{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-size:14px;user-select:none}
.switch input{width:auto}
.table{min-height:180px;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));align-items:start;justify-items:center}
.celt{grid-template-columns:repeat(5,minmax(96px,1fr))}
.slot{width:100%;max-width:190px;text-align:center}
.slot .pos{font-size:12px;color:var(--ink-3);letter-spacing:.08em;margin-bottom:6px;min-height:18px}
.cardbox{position:relative;width:100%;aspect-ratio:5/8.6;perspective:900px}
.cardbox .face,.cardbox .back{position:absolute;inset:0;border-radius:8px;border:1px solid var(--line);
  backface-visibility:hidden;transition:transform .5s ease;overflow:hidden}
.cardbox .back{background:
  repeating-linear-gradient(45deg,#1a1b28 0 6px,#15161f 6px 12px);
  display:flex;align-items:center;justify-content:center;color:var(--gold-2);font:600 22px/1 var(--serif)}
.cardbox .face{transform:rotateY(180deg);background:#100f0d}
.cardbox.rev .face{transform:rotateY(180deg) rotate(180deg)}
.cardbox.down .back{transform:rotateY(180deg)}
.cardbox.down .face{transform:rotateY(360deg)}
.cardbox.rev.down .face{transform:rotateY(360deg) rotate(180deg)}
.cardbox img{width:100%;height:100%;object-fit:cover;display:block}
.slot.empty .cardbox{opacity:.35}
.ask{margin-top:24px;max-width:620px}
.ask .row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.count{color:var(--ink-3);font-size:13px}
.reading{margin-top:26px;max-width:70ch;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:20px 22px;white-space:pre-wrap}
.reading h3{font:600 15px/1.4 var(--serif);letter-spacing:.06em;color:var(--gold);margin:18px 0 6px}
.reading h3:first-child{margin-top:0}
.reading p{margin:0 0 10px}
.hint{color:var(--ink-3);font-size:14px}
.err{color:var(--bad);font-size:14px;margin-top:10px}
.gallery .grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(74px,1fr))}
.gallery .grid button{padding:0;border-color:var(--line);background:#100f0d;overflow:hidden;border-radius:6px}
.gallery .grid img{width:100%;display:block}
.gallery .grid button:hover{border-color:var(--gold-2)}
.history ul{list-style:none;margin:0;padding:0}
.history li{border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:10px;background:var(--panel)}
.history .meta{display:flex;justify-content:space-between;align-items:baseline;gap:10px;color:var(--ink-3);font-size:13px}
.history .q{color:var(--ink)}
.history .body{color:var(--ink-2);font-size:14px;white-space:pre-wrap;max-height:9em;overflow:hidden;margin-top:8px}
.history .body.open{max-height:none}
dialog{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--ink);max-width:min(560px,92vw);padding:0}
dialog::backdrop{background:rgba(5,5,8,.72)}
dialog .dlg{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:20px}
dialog img{width:100%;border-radius:8px;border:1px solid var(--line)}
dialog h3{margin:0 0 4px;font:600 20px/1.3 var(--serif);color:var(--gold)}
dialog .en{color:var(--ink-3);font-size:13px;margin-bottom:10px}
dialog .kw{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}
dialog .kw span{border:1px solid var(--line);border-radius:999px;padding:2px 10px;font-size:13px;color:var(--ink-2)}
dialog .close{position:absolute;top:8px;right:10px}
.login{max-width:360px;margin:12vh auto;padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.login h1{font:600 24px/1.2 var(--serif);letter-spacing:.2em;margin:0 0 22px;text-align:center}
.login label{display:block;font-size:13px;color:var(--ink-2);margin:12px 0 6px}
.login button{width:100%;margin-top:18px}
.login .note{color:var(--ink-3);font-size:13px;margin-top:14px;text-align:center}
@media (max-width:660px){
  .table{grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}
  .celt{grid-template-columns:repeat(3,minmax(84px,1fr))}
  h1.title{font-size:24px;margin:24px 0 14px}
  dialog .dlg{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
