/* 备份提醒弹窗样式 */

.backup-reminder-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.backup-reminder-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.backup-reminder-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 12, 0.72);
  backdrop-filter: blur(4px);
}

.backup-reminder-card {
  position: relative;
  width: min(380px, 92vw);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  padding: 24px;
  display: grid;
  gap: 16px;
  text-align: center;
}

.backup-reminder-header h3 {
  font-size: 20px;
  color: var(--text);
}

.backup-reminder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.backup-reminder-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(140, 164, 255, 0.15), rgba(158, 134, 255, 0.1));
  display: grid;
  place-items: center;
  color: var(--brand);
}

body[data-theme="guofeng"] .backup-reminder-icon {
  background: linear-gradient(135deg, rgba(210, 163, 111, 0.15), rgba(184, 117, 75, 0.1));
  color: var(--brand);
}

.backup-reminder-text {
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

.backup-reminder-sub {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.backup-reminder-footer {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.backup-reminder-btn {
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.backup-reminder-btn:active {
  transform: translateY(1px) scale(0.99);
}

.backup-reminder-btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.backup-reminder-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.backup-reminder-btn-primary {
  border: 1px solid transparent;
  background: linear-gradient(120deg, var(--brand), var(--accent));
  color: #fff;
  font-weight: 500;
}

.backup-reminder-btn-primary:hover {
  opacity: 0.9;
}

@media (max-width: 480px) {
  .backup-reminder-card {
    padding: 18px;
    gap: 12px;
  }

  .backup-reminder-icon {
    width: 56px;
    height: 56px;
  }

  .backup-reminder-icon svg {
    width: 36px;
    height: 36px;
  }

  .backup-reminder-footer {
    flex-direction: column;
  }

  .backup-reminder-btn {
    width: 100%;
    text-align: center;
  }
}