/* 
   康斯迈特医疗试管封膜机 - 表单样式文件
/* 表单基础样式重置 */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
}

/* 表单标题样式 */
.form-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #D4AF37;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.form-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 0.125rem;
  background: linear-gradient(to right, #D4AF37, #F0E68C);
}

/* 表单组样式 */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

/* 输入框样式 */
.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  color: #ffffff;
  background-color: #2D2D2D;
  border: 1px solid #B8860B;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: #D4AF37;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-control::placeholder {
  color: #9CA3AF;
}

/* 文本域样式 */
textarea.form-control {
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

/* 按钮样式 */
.btn-submit {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: #121212;
  background: linear-gradient(to right, #D4AF37, #B8860B);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-submit:hover {
  background: linear-gradient(to right, #B8860B, #D4AF37);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-submit:active {
  transform: translateY(0);
}

/* 表单验证样式 */
.form-group.error .form-control {
  border-color: #EF4444;
}

.form-group.error .error-message {
  color: #EF4444;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* 成功提示样式 */
.success-message {
  padding: 1rem;
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid #22C55E;
  border-radius: 0.5rem;
  color: #22C55E;
  text-align: center;
  margin-top: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .form-container {
    padding: 1.5rem;
  }
  
  .form-title {
    font-size: 1.5rem;
  }
  
  .form-control {
    padding: 0.75rem 0.875rem;
  }
  
  .btn-submit {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
}

/* 暗色主题适配 */
@media (prefers-color-scheme: dark) {
  .form-control {
    background-color: #1E1E1E;
    color: #ffffff;
  }
}

/* 表单容器背景 */
.form-section {
  background: linear-gradient(135deg, #1E1E1E 0%, #2D2D2D 100%);
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* 表单标题装饰 */
.form-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.25rem;
  background: linear-gradient(to right, #D4AF37, #F0E68C, #D4AF37);
}

/* 输入框悬停效果 */
.form-control:hover {
  border-color: #D4AF37;
}

/* 焦点状态增强 */
.form-control:focus-visible {
  outline: 2px solid #D4AF37;
  outline-offset: 2px;
}

/* 表单整体布局 */
.contact-form-wrapper {
  background: rgba(30, 30, 30, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 1rem;
  padding: 2.5rem;
  margin: 2rem 0;
}

/* 标签样式增强 */
.form-group label::before {
  content: '';
  display: inline-block;
  width: 0.25rem;
  height: 1rem;
  background: #D4AF37;
  margin-right: 0.5rem;
  border-radius: 0.125rem;
}

/* 表单提交状态 */
.form-loading .btn-submit {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-loading .btn-submit::after {
  content: '...';
  animation: dots 1.5s infinite;
}

@keyframes dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}