:root{
  --bg:#07101c;
  --card:#0d1828;
  --card2:#101f32;
  --line:#20354d;
  --text:#f4f8fc;
  --muted:#8499ad;
  --cyan:#53c9ff;
  --blue:#5f88ff;
  --red:#ff637e;
  --green:#48d99d;
  --shadow:0 18px 50px rgba(0,0,0,.30);
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 0%,rgba(48,117,193,.16),transparent 30%),
    radial-gradient(circle at 90% 10%,rgba(38,174,224,.08),transparent 24%),
    linear-gradient(180deg,#07101c,#081321 55%,#07101c);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC",sans-serif;
}
button{font:inherit}
.app-shell{width:min(760px,calc(100% - 24px));margin:0 auto;padding:24px 0 36px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;padding:4px 2px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:48px;height:48px;border-radius:15px;display:grid;place-items:center;
  font-size:14px;font-weight:900;letter-spacing:.08em;
  color:#dff6ff;background:linear-gradient(145deg,#114a71,#102842);
  border:1px solid rgba(83,201,255,.28);box-shadow:0 8px 24px rgba(0,0,0,.22)
}
.brand h1{margin:0;font-size:20px;letter-spacing:.01em}
.brand p{margin:4px 0 0;color:var(--muted);font-size:12px}
.status-area{display:flex;gap:7px;align-items:center}
.status-pill,.round-pill{
  border:1px solid var(--line);border-radius:999px;padding:7px 10px;
  font-size:11px;color:#a9c3d7;background:rgba(255,255,255,.025)
}
.status-pill{color:#c5f2ff;border-color:rgba(83,201,255,.24);background:rgba(83,201,255,.07)}
.card{
  background:linear-gradient(145deg,rgba(15,29,47,.96),rgba(10,21,35,.96));
  border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);
  padding:18px;margin-bottom:12px
}
.card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title span{font-size:15px;font-weight:800}
.card-title small{font-size:11px;color:var(--muted)}
.prediction-layout{display:grid;grid-template-columns:170px 1fr;gap:18px;align-items:center}
.direction-orb{
  width:160px;height:160px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  margin:auto;border:1px solid #284159;background:radial-gradient(circle at 50% 35%,rgba(83,201,255,.13),rgba(7,16,28,.92) 68%);
  box-shadow:inset 0 0 30px rgba(83,201,255,.06);transition:.2s ease
}
.direction-orb span{font-size:52px;font-weight:900;line-height:1}
.direction-orb small{margin-top:8px;font-size:10px;letter-spacing:.08em;color:var(--muted)}
.direction-orb.banker{border-color:rgba(255,99,126,.55);box-shadow:inset 0 0 30px rgba(255,99,126,.12),0 0 28px rgba(255,99,126,.08)}
.direction-orb.banker span{color:#ff7d94}
.direction-orb.player{border-color:rgba(95,136,255,.60);box-shadow:inset 0 0 30px rgba(95,136,255,.13),0 0 28px rgba(95,136,255,.09)}
.direction-orb.player span{color:#83a3ff}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.metric{padding:13px;border-radius:14px;border:1px solid rgba(255,255,255,.065);background:rgba(255,255,255,.025)}
.metric span{display:block;color:var(--muted);font-size:11px;margin-bottom:7px}
.metric strong{font-size:17px}
.metric b{font:inherit}
.message{
  margin-top:15px;border-radius:11px;padding:10px 12px;
  color:#98b4c9;background:rgba(83,201,255,.055);border:1px solid rgba(83,201,255,.10);font-size:12px
}
.message.warning{color:#f3cf76;border-color:rgba(243,207,118,.18);background:rgba(243,207,118,.05)}
.result-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.result-btn{
  min-height:94px;border-radius:16px;border:1px solid var(--line);
  background:#0b1726;color:white;cursor:pointer;transition:.16s ease
}
.result-btn:hover{transform:translateY(-1px);border-color:#36516d}
.result-btn:active{transform:scale(.985)}
.result-btn strong{display:block;font-size:30px}
.result-btn small{display:block;margin-top:4px;font-size:9px;letter-spacing:.08em;color:var(--muted)}
.result-btn.banker strong{color:#ff7d94}
.result-btn.player strong{color:#83a3ff}
.result-btn.tie strong{color:#63e5ae}
.action-buttons{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:9px;margin-top:10px}
.action-btn{
  min-height:46px;border-radius:13px;border:1px solid var(--line);cursor:pointer;
  background:#102238;color:#c8d8e5;font-weight:800
}
.action-btn.primary{color:white;background:linear-gradient(135deg,#0a7daf,#275ad8);border-color:rgba(83,201,255,.25)}
.action-btn.danger{color:#ff9aad;background:rgba(255,99,126,.075);border-color:rgba(255,99,126,.20)}
.clear-note{text-align:right;margin-top:8px;color:#617b90;font-size:10px}
.history-card{padding-bottom:15px}
.history-track{display:flex;gap:7px;overflow-x:auto;padding-bottom:4px;min-height:40px;scrollbar-width:thin}
.history-chip{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:900;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.025)
}
.history-chip.B{color:#ff7d94;border-color:rgba(255,99,126,.20);background:rgba(255,99,126,.055)}
.history-chip.P{color:#83a3ff;border-color:rgba(95,136,255,.22);background:rgba(95,136,255,.06)}
.history-chip.T{color:#63e5ae;border-color:rgba(72,217,157,.20);background:rgba(72,217,157,.055)}
.empty-history{color:#607a8e;font-size:12px;align-self:center}
footer{text-align:center;color:#536d81;font-size:10px;padding-top:6px}
@media(max-width:620px){
  .app-shell{width:min(100% - 14px,760px);padding-top:12px}
  .topbar{align-items:flex-start}.brand-mark{width:42px;height:42px;border-radius:13px}.brand h1{font-size:18px}
  .status-area{flex-direction:column;align-items:flex-end;gap:5px}
  .card{padding:14px;border-radius:17px}
  .prediction-layout{grid-template-columns:1fr}
  .direction-orb{width:144px;height:144px}
  .direction-orb span{font-size:48px}
  .metrics{grid-template-columns:1fr 1fr}
  .result-btn{min-height:82px}.result-btn strong{font-size:27px}
  .action-buttons{grid-template-columns:1fr}
  .clear-note{text-align:center}
}