/* 箭头验证弹窗样式（前端与登录页共享，原在 verification.php 中内联重复输出两遍） */

.verification-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.verification-modal-overlay.active {
  display: flex;
}
.verification-modal {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 360px;
  width: 90%;
  position: relative;
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.3s ease;
}
.verification-modal-overlay.active .verification-modal {
  transform: scale(1);
  opacity: 1;
}
.verification-modal-content {
  padding: 2rem;
}
.verification-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.verification-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #555;
}
.verification-progress {
  font-size: 0.875rem;
  color: #4a8c5e;
  font-weight: 600;
}
.verification-grid {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.arrow-btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5;
  border: 2px solid #ddd;
  border-radius: 8px;
  color: #555;
  cursor: pointer;
  transition: all 0.2s ease;
}
.arrow-btn:hover {
  border-color: #4a8c5e;
  color: #4a8c5e;
  background-color: #e8f5eb;
}
.arrow-btn:active {
  transform: scale(0.95);
}
.arrow-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.arrow-btn.next-arrow {
  border-color: #4a8c5e;
  color: #4a8c5e;
  background-color: #e8f5eb;
  box-shadow: 0 0 15px rgba(74, 140, 94, 0.4);
  animation: login-pulse-arrow 1.5s infinite;
}
@keyframes login-pulse-arrow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(74, 140, 94, 0.4);
  }
  50% {
    box-shadow: 0 0 25px rgba(74, 140, 94, 0.7);
  }
}
.verification-status {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.875rem;
}
.verification-success {
  color: #22c55e;
}
.verification-error {
  color: #ef4444;
}
.verification-info {
  color: #3b82f6;
}