/* 弹窗 */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5,7,20,0.86);
  backdrop-filter: blur(18px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.modal-backdrop.show { display: flex; }

.modal {
  background: radial-gradient(circle at 0 0, rgba(255,255,255,0.08), transparent 60%), rgba(10,14,40,0.98);
  border-radius: 18px;
  padding: 16px 20px 14px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.9);
  max-width: 380px;
  width: 92%;
  color: #f5f6ff;
  position: relative;
  border: 1px solid rgba(255,255,255,0.18);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  margin-bottom: 6px;
}
.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}
.modal-title-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background: radial-gradient(circle at 30% 0, rgba(255,255,255,0.32), rgba(255,217,140,0.9));
  box-shadow: 0 0 10px rgba(255,217,140,0.8);
}
.modal-close-btn {
  border: none;
  background: transparent;
  color: #aaa;
  font-size: 18px;
  cursor: pointer;
}

.modal-desc {
  margin: 2px 0 8px;
  font-size: 11px;
  color: var(--text-sub);
}

.modal input {
  width: 100%;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(4,6,20,0.96);
  color: var(--text-main);
  font-size: 12px;
  outline: none;
  margin-bottom: 10px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

/* Toast提示 */
#toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(8,10,26,0.96);
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 11px;
  color: var(--text-main);
  box-shadow: 0 12px 30px rgba(0,0,0,0.9);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 1500;
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}