:root {
  --bg: #0a0e16;
  --bg2: #121826;
  --panel: #161d2e;
  --panel2: #1d2740;
  --border: #28324d;
  --text: #e6ecf7;
  --muted: #8a97b3;
  --accent: #38e8b0;
  --accent-dim: #1c7a5e;
  --gold: #ffcf5c;
  --blue: #5aa9ff;
  --danger: #ff6b81;
  --mono: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 50% -10%, #16203a 0%, var(--bg) 60%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  min-height: 100vh;
  padding: 24px 16px 60px;
}
.wrap { max-width: 860px; margin: 0 auto; }

header.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 6px; flex-wrap: wrap;
}
.title { font-size: 22px; font-weight: 800; letter-spacing: 0.5px; }
.title .dot { color: var(--accent); }
.title .sub { font-size: 13px; font-weight: 600; color: var(--muted); margin-left: 8px; letter-spacing: 0; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; }
.badge {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 14px; font-size: 13px;
  display: flex; align-items: center; gap: 6px;
}
.badge b { color: var(--gold); font-variant-numeric: tabular-nums; }

.tagline {
  font-size: 13px; color: var(--muted); margin: 0 0 16px; line-height: 1.6;
}
.tagline b { color: var(--accent); }

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg2) 100%);
  border: 1px solid var(--border); border-radius: 16px;
  padding: 18px; margin-bottom: 16px;
}
.label { font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); margin-bottom: 8px; }

.uuid {
  font-family: var(--mono);
  font-size: clamp(15px, 4.4vw, 26px);
  letter-spacing: 1px; word-break: break-all; line-height: 1.7;
}
.uuid .sep { color: var(--muted); opacity: 0.5; padding: 0 1px; }
.uuid .ch { transition: color .15s, text-shadow .15s; }
.target .ch { color: var(--blue); }
.candidate .ch.miss { color: #54607e; }
.candidate .ch.match {
  color: var(--accent); text-shadow: 0 0 8px rgba(56,232,176,.6); font-weight: 700;
}

.progress-wrap { margin-top: 6px; }
.progress-top { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.matchnum { font-size: 40px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.matchnum .slash { color: var(--muted); font-size: 22px; font-weight: 600; }
.record { font-size: 13px; color: var(--muted); }
.record b { color: var(--gold); }
.bar { height: 12px; background: #0c1120; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.bar > i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, #7a5b16, var(--gold));
  box-shadow: 0 0 12px rgba(255,207,92,.4);
  transition: width .25s ease;
}

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.stat { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; }
.stat .k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; }
.stat .v { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
@media (max-width: 620px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.roll-btn {
  width: 100%; padding: 18px; font-size: 20px; font-weight: 800; letter-spacing: 1px;
  color: #04150f; background: linear-gradient(180deg, #4ffac0, var(--accent));
  border: none; border-radius: 14px; cursor: pointer; margin-top: 8px;
  box-shadow: 0 6px 0 var(--accent-dim), 0 10px 24px rgba(56,232,176,.25);
  transition: transform .05s, box-shadow .05s; user-select: none;
}
.roll-btn:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--accent-dim), 0 6px 14px rgba(56,232,176,.2); }
.roll-btn:disabled { filter: grayscale(.6) brightness(.7); cursor: default; box-shadow: 0 6px 0 #14241d; }

.shop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 620px) { .shop-grid { grid-template-columns: 1fr; } }
.up {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px; display: flex; flex-direction: column; gap: 8px;
}
.up .hd { display: flex; justify-content: space-between; align-items: center; }
.up .name { font-weight: 700; }
.up .lvl { font-size: 12px; color: var(--blue); font-variant-numeric: tabular-nums; }
.up .desc { font-size: 12.5px; color: var(--muted); line-height: 1.5; min-height: 34px; }
.up button {
  margin-top: auto; padding: 10px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--accent-dim); background: #10241d; color: var(--accent);
  font-weight: 700; font-size: 14px; transition: background .12s, opacity .12s;
  font-variant-numeric: tabular-nums;
}
.up button:hover:not(:disabled) { background: #16352a; }
.up button:disabled { opacity: .4; cursor: default; color: var(--muted); border-color: var(--border); background: var(--panel); }

.footer { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: 12px; color: var(--muted); }
.footer button { background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
.footer button:hover { color: var(--danger); border-color: var(--danger); }

.overlay {
  position: fixed; inset: 0; background: rgba(5,8,14,.82); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.overlay.show { display: flex; animation: fade .3s; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: linear-gradient(180deg, var(--panel2), var(--bg2));
  border: 1px solid var(--gold); border-radius: 18px; padding: 28px; max-width: 460px;
  text-align: center; box-shadow: 0 0 60px rgba(255,207,92,.3);
}
.modal h2 { margin: 0 0 6px; font-size: 26px; color: var(--gold); }
.modal p { color: var(--muted); margin: 6px 0; }
.modal .reward { font-size: 15px; color: var(--text); margin: 16px 0; }
.modal .reward b { color: var(--gold); }
.modal button {
  margin-top: 10px; padding: 14px 22px; font-size: 16px; font-weight: 800;
  color: #04150f; background: linear-gradient(180deg, #ffd97a, var(--gold));
  border: none; border-radius: 12px; cursor: pointer;
}
.hint { font-size: 12px; color: var(--muted); margin-top: 10px; line-height: 1.6; }