.upgrade-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.upgrade-head h1 { margin: 0; font-size: 1.7rem; color: #f1ecf8; }
.upgrade-head p { margin: 6px 0 0; color: #d5cce6; line-height: 1.5; }
.upgrade-fair {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px;
  color: #f1ecf8; background: #3c3454; border-radius: 12px; flex: none;
}
.upgrade-fair svg { width: 16px; height: 16px; }
.upgrade-board { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 28px; align-items: center; }
.upgrade-dial { position: relative; width: 320px; height: 320px; margin: 0 auto; }
.upgrade-pointer {
  position: absolute; z-index: 3; top: -2px; left: 50%; transform: translateX(-50%);
  border-left: 10px solid transparent; border-right: 10px solid transparent; border-top: 16px solid #ff7a14;
}
.upgrade-rotor {
  --win: 0%;
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from -90deg, #3dd68c var(--win), #3a2a55 var(--win));
}
.upgrade-rotor::before {
  content: ""; position: absolute; top: 0; left: 50%; width: 3px; height: 16%;
  background: #f1ecf8; transform: translateX(-50%);
}
.upgrade-rotor::after {
  content: ""; position: absolute; inset: 16%; border-radius: 50%; background: #1b1428;
}
.upgrade-hub {
  position: absolute; z-index: 2; inset: 22%; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: #1b1428; text-align: center;
}
.upgrade-hub strong { font-size: 2.2rem; line-height: 1; color: #f1ecf8; }
.upgrade-hub span { margin-top: 6px; color: #d5cce6; }
.upgrade-dial.is-won .upgrade-hub strong { color: #3dd68c; }
.upgrade-dial.is-miss .upgrade-hub strong { color: #fb7185; }
.upgrade-label { margin: 0 0 8px; color: #d5cce6; }
.upgrade-amount {
  width: 100%; height: 48px; padding: 0 14px; border: 0; border-radius: 12px;
  background: #120c1c; color: #f1ecf8; font: inherit; font-size: 1.05rem;
}
.upgrade-chips { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.upgrade-chips button {
  height: 44px; border: 0; border-radius: 12px; background: #3c3454; color: #f1ecf8; font: inherit; font-weight: 650;
}
.upgrade-note, .upgrade-live { margin: 12px 0 0; color: #d5cce6; line-height: 1.5; }
.upgrade-chosen { margin: 0 0 10px; min-height: 28px; font-size: 1.15rem; font-weight: 700; color: #f1ecf8; }
.upgrade-pool { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.upgrade-pool .item-pick.is-off { background: #2a2436; color: #d5cce6; }
.upgrade-pool .item-pick:disabled { background: #2a2436; color: #d5cce6; }
.upgrade-actions { display: flex; justify-content: flex-end; margin-top: 14px; }
#upgrade-run:disabled { opacity: 1; background: #3c3454; color: #f1ecf8; }
.upgrade-amount:focus-visible, .upgrade-chips button:focus-visible, .upgrade-fair:focus-visible, #upgrade-run:focus-visible {
  outline: 2px solid #ff7a14; outline-offset: 2px;
}
@media (max-width: 900px) {
  .upgrade-board { grid-template-columns: 1fr; }
  .upgrade-head { flex-direction: column; }
}
@media (max-width: 520px) {
  .upgrade-dial { width: 260px; height: 260px; }
  .upgrade-pool { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .upgrade-rotor { transition: none; }
}