:root{
  --bg:#14040a;
  --panel:#240610;
  --panel2:#2b0713;
  --text:#fff3e6;
  --muted:#ffd7ad;
  --gold:#ffd36a;
  --gold2:#ffb83f;
  --red:#e11d48;
  --red2:#b11233;
  --danger:#ff4d4d;
  --chip:#3a0917;
  --shadow: 0 16px 50px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(255,211,106,.22) 0%, rgba(255,211,106,0) 60%),
    radial-gradient(900px 500px at 80% 10%, rgba(225,29,72,.18) 0%, rgba(225,29,72,0) 55%),
    radial-gradient(1200px 700px at 50% 120%, rgba(255,184,63,.12) 0%, rgba(255,184,63,0) 55%),
    linear-gradient(180deg, #18030a 0%, var(--bg) 100%);
}

.wrap{max-width:1100px;margin:0 auto;padding:18px 14px 28px}

header{
  padding:14px 14px 6px;
}
header h1{
  margin:0 0 6px;
  font-size:26px;
  letter-spacing:.3px;
  background: linear-gradient(90deg, var(--gold) 0%, #fff 35%, var(--gold2) 70%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip:text;
  color:transparent;
  text-shadow: 0 6px 18px rgba(255,211,106,.10);
}
.sub{margin:0;color:var(--muted);font-size:14px;line-height:1.35}

.panel{
  margin-top:12px;
  background: linear-gradient(180deg, rgba(43,7,19,.92) 0%, rgba(36,6,16,.92) 100%);
  border:1px solid rgba(255,211,106,.22);
  border-radius:16px;
  padding:12px;
  box-shadow: var(--shadow);
  position: relative;
  overflow:hidden;
}
.panel:before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(700px 200px at 20% 0%, rgba(255,211,106,.18) 0%, rgba(255,211,106,0) 60%);
  pointer-events:none;
}

.row{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap;position:relative}
label{color:var(--muted);font-size:14px;display:flex;align-items:center}

select{
  background: rgba(0,0,0,.25);
  border:1px solid rgba(255,211,106,.25);
  color:var(--text);
  padding:10px 10px;
  border-radius:12px;
  min-width:160px;
  outline:none;
}
select:focus{border-color: rgba(255,211,106,.55); box-shadow: 0 0 0 3px rgba(255,211,106,.12)}

button{
  border:1px solid rgba(255,211,106,.22);
  background: rgba(0,0,0,.18);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}
button:disabled{opacity:.55;cursor:not-allowed}

button.primary{
  border:none;
  background: linear-gradient(135deg, var(--red) 0%, var(--red2) 55%, #7a0c22 100%);
  box-shadow: 0 10px 22px rgba(225,29,72,.22);
  position:relative;
}
button.primary:after{
  content:"";
  position:absolute;
  inset:1px;
  border-radius:11px;
  border:1px solid rgba(255,211,106,.35);
  pointer-events:none;
}

button.ghost{background:transparent}

.stage{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap;margin-top:12px;position:relative}

canvas{
  background: rgba(255,255,255,.02);
  border-radius:999px;
  border:1px solid rgba(255,211,106,.25);
  width:min(92vw, 520px);
  height:auto;
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}

.result{
  width:min(92vw, 520px);
  padding:14px;
  border-radius:14px;
  background: linear-gradient(180deg, rgba(0,0,0,.22) 0%, rgba(0,0,0,.14) 100%);
  border:1px solid rgba(255,211,106,.22);
}
.resultTitle{font-weight:800;margin-bottom:8px;color:var(--muted);letter-spacing:.2px}
.resultText{font-size:20px;font-weight:900;letter-spacing:.2px}
/* hint removed */
code{background:rgba(255,211,106,.10);border:1px solid rgba(255,211,106,.18);padding:2px 6px;border-radius:10px}

.lists{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.list{flex:1;min-width:min(92vw, 520px);padding:12px;border-radius:14px;background: rgba(0,0,0,.14);border:1px solid rgba(255,211,106,.18)}
.list h2{margin:0 0 10px;font-size:13px;color:var(--muted);letter-spacing:.2px}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:rgba(58,9,23,.9);border:1px solid rgba(255,211,106,.18);padding:6px 10px;border-radius:999px;font-size:13px}

.picked{display:flex;flex-direction:column;gap:8px}
.pickedItem{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.badge{font-size:12px;padding:2px 8px;border-radius:999px;background:rgba(255,211,106,.12);border:1px solid rgba(255,211,106,.25);color:var(--gold)}
.small{color:var(--muted);margin-top:12px;font-size:12px}

/* 手機顯示優先 */
@media (max-width: 820px){
  .stage{flex-direction:column}
  .row{align-items:stretch}
  select, button{width:100%}
  header h1{font-size:24px}
}