/* 拟态风格弹框样式 */
.custom-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(224, 229, 236, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(10px);
  }
}

.modal-content {
  background: #e0e5ec;
  border-radius: 20px;
  padding: 30px;
  width: 90%;
  max-width: 500px;
  box-shadow: 
    20px 20px 40px #a3b1c6,
    -20px -20px 40px #ffffff;
  position: relative;
  overflow: hidden;
  animation: modalSlideIn 0.4s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(0,0,0,0.05) 100%);
  pointer-events: none;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  position: relative;
  z-index: 1;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #4a5568;
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
  animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  from {
    text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
  }
  to {
    text-shadow: 1px 1px 2px rgba(255,255,255,0.8), 0 0 10px rgba(74,85,104,0.3);
  }
}

.close-modal {
  cursor: pointer;
  font-size: 24px;
  color: #718096;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e0e5ec;
  box-shadow: 
    8px 8px 16px #a3b1c6,
    -8px -8px 16px #ffffff;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.close-modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s;
}

.close-modal:hover {
  transform: scale(1.05);
  color: #e53e3e;
  box-shadow: 
    inset 4px 4px 8px #a3b1c6,
    inset -4px -4px 8px #ffffff;
}

.close-modal:hover::before {
  left: 100%;
}

.close-modal:active {
  transform: scale(0.95);
  box-shadow: 
    inset 6px 6px 12px #a3b1c6,
    inset -6px -6px 12px #ffffff;
}

.modal-body {
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.input-group {
  margin-bottom: 25px;
  animation: inputSlide 0.5s ease-out;
}

@keyframes inputSlide {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.input-group label {
  display: block;
  margin-bottom: 10px;
  color: #4a5568;
  font-size: 1rem;
  font-weight: 600;
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
}

.input-group input {
  width: 100%;
  padding: 15px 20px;
  border-radius: 15px;
  border: none;
  background: #e0e5ec;
  color: #2d3748;
  font-size: 1rem;
  font-weight: 500;
  box-shadow: 
    inset 8px 8px 16px #a3b1c6,
    inset -8px -8px 16px #ffffff;
  transition: all 0.3s ease;
  position: relative;
}

.input-group input::placeholder {
  color: #a0aec0;
  font-weight: 400;
}

.input-group input:focus {
  outline: none;
  box-shadow: 
    inset 6px 6px 12px #a3b1c6,
    inset -6px -6px 12px #ffffff,
    0 0 0 3px rgba(66, 153, 225, 0.3);
  color: #2b6cb0;
}

.input-group input:hover {
  box-shadow: 
    inset 6px 6px 12px #a3b1c6,
    inset -6px -6px 12px #ffffff;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.modal-btn {
  padding: 12px 24px;
  border-radius: 15px;
  border: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  background: #e0e5ec;
  color: #4a5568;
  box-shadow: 
    8px 8px 16px #a3b1c6,
    -8px -8px 16px #ffffff;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  min-width: 100px;
}

.modal-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s;
}

.modal-btn.confirm {
  color: #38a169;
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
}

.modal-btn.cancel {
  color: #e53e3e;
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
}

.modal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 
    12px 12px 24px #a3b1c6,
    -12px -12px 24px #ffffff;
}

.modal-btn:hover::before {
  left: 100%;
}

.modal-btn:active {
  transform: translateY(0);
  box-shadow: 
    inset 4px 4px 8px #a3b1c6,
    inset -4px -4px 8px #ffffff;
}

.modal-btn.confirm:hover {
  color: #2f855a;
}

.modal-btn.cancel:hover {
  color: #c53030;
}