/* ===========================
   投注弹窗 — 深色玻璃态
=========================== */
.bet-modal-mask {
  position: fixed; inset: 0; background: var(--bg-overlay); z-index: var(--z-bet-modal);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.bet-modal-mask.show { opacity: 1; pointer-events: auto; }

.bet-modal {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%; max-width: 480px; padding: 0 0 env(safe-area-inset-bottom);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  backdrop-filter: saturate(180%) blur(32px);
  -webkit-backdrop-filter: saturate(180%) blur(32px);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.bet-modal-mask.show .bet-modal { transform: translateY(0); }

.bet-modal-handle {
  width: 36px; height: 4px; background: rgba(255,255,255,0.15);
  border-radius: 2px; margin: 12px auto 0;
}
.bet-modal-header {
  padding: 16px 22px 14px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.bet-modal-title { font-size: var(--fs-lg); font-weight: 800; color: var(--text-main); }
.bet-modal-close {
  background: none; border: none; color: var(--text-muted); font-size: var(--icon-xl);
  cursor: pointer; padding: 0; line-height: 1; transition: color 0.15s;
}
.bet-modal-close:active { color: var(--text-main); }

.bet-modal-body { padding: 20px 22px 24px; }

/* 比赛信息区 */
.bet-modal-match {
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md); padding: 16px;
  margin-bottom: 18px; border: 1px solid rgba(255,255,255,0.06);
}
.bet-modal-match-teams {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.bet-modal-team {
  display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1;
}
.bet-modal-team img {
  width: clamp(32px, 11vw, 40px); height: clamp(32px, 11vw, 40px); border-radius: 4px;
  object-fit: cover; box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.bet-modal-team span { font-size: var(--fs-sm); font-weight: 700; color: var(--text-main); }
.bet-modal-vs {
  font-family: var(--font-display);
  font-size: var(--fs-xs); font-weight: 800; color: var(--primary);
  padding: 4px 12px; background: rgba(0,230,138,0.08);
  border-radius: 8px; border: 1px solid rgba(0,230,138,0.12);
  margin: 0 8px;
  opacity: 0.85;
}

/* 已选注项 */
.bet-modal-choice {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: rgba(0,230,138,0.06);
  border-radius: var(--radius-sm); color: var(--text-main);
  border: 1.5px solid rgba(0,230,138,0.15);
}
.bet-modal-choice img { width: clamp(18px, 6vw, 22px); height: clamp(12px, 4vw, 15px); border-radius: 2px; object-fit: cover; }
.bet-modal-choice-label { font-size: var(--fs-md); font-weight: 700; }
.bet-modal-choice-odds {
  font-size: var(--fs-sm); font-weight: 600; margin-left: auto; color: var(--primary);
}

/* 金额输入 */
.bet-modal-amount-section { margin-top: 4px; }
.bet-modal-amount-label {
  font-size: var(--fs-sm); color: var(--text-muted); font-weight: 600;
  margin-bottom: 8px;
}
.bet-modal-amount-input {
  width: 100%; background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md); color: var(--text-main);
  font-family: var(--font-display);
  font-size: var(--fs-2xl); font-weight: 800; padding: 14px 16px;
  outline: none; transition: all 0.2s; text-align: center;
  letter-spacing: -0.5px;
}
.bet-modal-amount-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,230,138,0.10);
}
.bet-modal-amount-input::placeholder {
  font-size: var(--fs-md); font-weight: 500; color: var(--text-light);
  letter-spacing: 0;
}

/* 快捷金额 */
.bet-modal-quick-amounts { display: flex; gap: 8px; margin-top: 12px; }
.bet-modal-quick-btn {
  flex: 1; background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm); color: var(--text-sub);
  font-size: var(--fs-sm); padding: 9px 0; cursor: pointer;
  text-align: center; transition: all 0.15s; font-weight: 700;
}
.bet-modal-quick-btn:active {
  border-color: var(--primary); color: var(--primary);
  background: rgba(0,230,138,0.06);
}

/* 预计返还 */
.bet-modal-return {
  text-align: center; margin-top: 16px; padding: 10px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.04);
}
.bet-modal-return-label {
  font-size: var(--fs-xs); color: var(--text-muted); font-weight: 500;
}
.bet-modal-return-value {
  font-family: var(--font-display);
  font-size: var(--fs-2xl); font-weight: 800; color: var(--text-main);
  letter-spacing: -0.5px;
}

/* 确认按钮 */
.bet-modal-confirm {
  width: 100%; background: var(--primary);
  color: #0B1426; border: 1.5px solid var(--primary-dark);
  border-radius: var(--radius-md); padding: 15px;
  font-size: var(--fs-md); font-weight: 800; cursor: pointer;
  margin-top: 18px; letter-spacing: 1px;
  transition: all 0.25s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 6px 28px rgba(0,230,138,0.18);
}
.bet-modal-confirm:active { transform: scale(0.98); opacity: 0.9; }
.bet-modal-confirm:disabled {
  background: rgba(255,255,255,0.06); color: var(--text-light);
  cursor: not-allowed; box-shadow: none;
  border-color: rgba(255,255,255,0.06);
}