:root {
  --main: #3c6e47;
  --accent: #f7f9f4;
  --card: #fff;
  --shadow: 0 8px 28px rgba(60, 110, 71, 0.2);
  --radius: 18px;
  --font: 'Roboto', '微软雅黑', Arial, sans-serif;
}

/* 主题变量 - 与DaisyUI兼容 */
[data-theme="dark"] {
  --main: #c9e6ff;
  --accent: #192332;
  --card: #1d2940;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  
  /* 新增的夜间模式变量 */
  --bg-primary: #192332;
  --bg-secondary: #1d2940;
  --text-primary: #c9e6ff;
  --text-secondary: #e2c792;
  --accent-primary: #60a5fa;
  --accent-secondary: #7ee2c4;
  --border-color: rgba(96, 165, 250, 0.4);
  --input-bg: #263450;
  --input-border: rgba(96, 165, 250, 0.5);
  --button-bg: linear-gradient(145deg, #4477d0, #60a5fa);
  --button-hover: linear-gradient(145deg, #3b68c0, #5292e6);
  --card-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  --card-glow: 0 0 15px rgba(96, 165, 250, 0.2);
}

body {
  background: linear-gradient(145deg, #e1f0d8 0%, #f7f9f4 100%);
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  padding: 20px 0;
  padding-top: 90px !important; /* 为顶部导航留出空间 */
}

/* 暗色主题背景 */
[data-theme="dark"] body {
  background: linear-gradient(145deg, #12192a 0%, #192332 100%);
  color: var(--text-primary);
}

.inquiry-wrap {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 480px;
  width: 100%;
  padding: 36px 32px;
  margin: 20px 0;
  position: relative;
}

/* 导航栏样式 */
/* 导航栏样式已移至共享样式文件 common/navbar-styles.css */

.brand-header {
  text-align: center;
  margin-bottom: 24px;
}

.brand-header img {
  height: 48px;
  margin-bottom: 10px;
}

.brand-header h1 {
  font-size: 22px;
  color: var(--main);
  letter-spacing: 2px;
  font-weight: 600;
  margin: 0;
}

.inquiry-wrap h2 {
  margin-top: 0;
  color: var(--main);
  text-align: center;
  font-size: 24px;
  font-weight: 500;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--main);
  font-size: 15px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-size: 15px;
  border: 1px solid #a0c8a8;
  border-radius: 8px;
  padding: 10px;
  background: #f9fff9;
  font-family: var(--font);
  transition: border 0.2s;
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
  border-color: var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  box-shadow: inset 3px 3px 5px rgba(0, 0, 0, 0.2),
              inset -3px -3px 5px rgba(96, 165, 250, 0.05);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--main);
  background: #f0fff4;
  outline: none;
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.25),
              inset 3px 3px 5px rgba(0, 0, 0, 0.2),
              inset -3px -3px 5px rgba(96, 165, 250, 0.1);
  background: rgba(38, 52, 80, 0.8);
}

.submit-btn {
  background: linear-gradient(to right, #3c6e47, #5a9e6f);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 13px;
  font-size: 17px;
  width: 100%;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

[data-theme="dark"] .submit-btn {
  background: var(--button-bg);
  color: white;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3),
              0 4px 6px rgba(96, 165, 250, 0.3),
              inset 1px 1px 3px rgba(255, 255, 255, 0.15);
  transition: all 0.3s ease;
}

.submit-btn:disabled {
  background: #a0c8a8;
  cursor: not-allowed;
}

[data-theme="dark"] .submit-btn:disabled {
  background: rgba(96, 165, 250, 0.3);
  transform: none;
  box-shadow: none;
}

.form-tip {
  color: #666;
  font-size: 13px;
  text-align: center;
  margin-top: 16px;
}

.success-message, .fail-message {
  text-align: center;
  margin-top: 18px;
  font-size: 16px;
  font-weight: 500;
}

.success-message { color: #3c6e47; }
.fail-message { color: #e74c3c; }

/* 语言选择器样式 - 仅用于表单内的选择器 */
.language-selector-form {
  position: absolute;
  right: 20px;
  top: 20px;
  z-index: 10;
}

.language-selector-form select {
  background-color: var(--accent);
  color: var(--main);
  border: none;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
  font-family: var(--font);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233c6e47' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 30px;
}

.language-selector-form select:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(60, 110, 71, 0.2);
}

/* RTL 支持 */
[dir="rtl"] .language-selector-form {
  right: auto;
  left: 20px;
}

[dir="rtl"] .language-selector-form select {
  background-position: left 8px center;
  padding-right: 10px;
  padding-left: 30px;
}

/* 方向切换按钮 */
.direction-toggle {
  position: absolute;
  top: 20px;
  left: 20px;
}

.direction-toggle button {
  background-color: var(--accent);
  color: var(--main);
  border: none;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
  font-family: var(--font);
  display: flex;
  align-items: center;
}

.direction-toggle button:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(60, 110, 71, 0.2);
}

#directionIcon {
  margin-right: 5px;
}

[dir="rtl"] .direction-toggle {
  left: auto;
  right: 20px;
}

[dir="rtl"] #directionIcon {
  margin-right: 0;
  margin-left: 5px;
}

.hidden {
  display: none !important;
}

/* 确保面包屑导航样式正确 */
.breadcrumb {
  margin-top: 20px;
  width: 100%;
  max-width: 1200px;
}

@media (max-width: 600px) {
  .inquiry-wrap {
    max-width: 95vw;
    padding: 24px 16px;
    margin: 10px;
  }
  
  .brand-header h1 {
    font-size: 20px;
  }
  
  .language-selector-form, .direction-toggle {
    top: 15px;
  }
  
  /* 在移动设备上，调整表单的垂直间距 */
  body {
    padding-top: 70px !important;
  }
  
  /* 确保面包屑导航在移动设备上显示正确 */
  .breadcrumb {
    padding: 10px 15px;
  }
} 

/* 白天模式变量 */
body.light-theme {
  --bg-primary: #f0f7eb;
  --bg-secondary: #e2f0d9;
  --text-primary: #186037;
  --text-secondary: #61381d;
  --accent-primary: #0d8043;
  --accent-secondary: #2c4770;
  --border-color: rgba(13, 128, 67, 0.3);
  --card-bg: rgba(248, 252, 245, 0.9);
  --card-shadow: 0 10px 30px rgba(13, 128, 67, 0.25);
  --input-bg: #ffffff;
  --input-border: rgba(13, 128, 67, 0.4);
  --button-bg: #0d8043;
  --button-hover: #076a33;
}

body.light-theme .inquiry-wrap {
  background: linear-gradient(145deg, var(--bg-primary), var(--bg-secondary));
  box-shadow: 20px 20px 60px rgba(13, 128, 67, 0.2),
              -20px -20px 60px rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

body.light-theme .brand-header {
  border-bottom: 2px solid rgba(13, 128, 67, 0.2);
}

body.light-theme .brand-header h1 {
  color: var(--text-secondary);
}

body.light-theme h2 {
  color: var(--text-primary);
}

body.light-theme label {
  color: var(--text-primary);
}

body.light-theme input, body.light-theme textarea {
  background: var(--input-bg);
  border: 2px solid var(--input-border);
  color: var(--text-primary);
  box-shadow: inset 4px 4px 8px rgba(13, 128, 67, 0.08),
              inset -4px -4px 8px rgba(255, 255, 255, 0.7);
}

body.light-theme input:focus, body.light-theme textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(13, 128, 67, 0.2);
}

body.light-theme .submit-btn {
  background: linear-gradient(145deg, var(--button-bg), var(--button-hover));
  box-shadow: 10px 10px 20px rgba(13, 128, 67, 0.3),
              -6px -6px 12px rgba(13, 128, 67, 0.15),
              inset 3px 3px 6px rgba(255, 255, 255, 0.3),
              inset -3px -3px 6px rgba(7, 60, 30, 0.2);
}

body.light-theme .submit-btn:hover {
  background: var(--button-hover);
  box-shadow: 15px 15px 30px rgba(13, 128, 67, 0.35),
              -10px -10px 20px rgba(13, 128, 67, 0.2),
              inset 4px 4px 8px rgba(255, 255, 255, 0.4),
              inset -4px -4px 8px rgba(7, 60, 30, 0.25);
}

body.light-theme .form-tip {
  color: var(--accent-secondary);
  background: rgba(248, 252, 245, 0.7);
  border: 1px solid var(--border-color);
}

/* 夜间模式的表单容器 */
[data-theme="dark"] .inquiry-wrap {
  background: linear-gradient(145deg, var(--bg-secondary), var(--bg-primary));
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(96, 165, 250, 0.05);
  backdrop-filter: blur(10px);
}

/* 夜间模式的品牌标题 */
[data-theme="dark"] .brand-header {
  border-bottom: 2px solid rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .brand-header h1 {
  color: var(--text-secondary);
  text-shadow: 0 0 10px rgba(226, 199, 146, 0.3);
}

[data-theme="dark"] .inquiry-wrap h2 {
  color: var(--text-primary);
  text-shadow: 0 0 8px rgba(201, 230, 255, 0.3);
}

/* 夜间模式的表单标签 */
[data-theme="dark"] .form-group label {
  color: var(--accent-primary);
  font-weight: 500;
}

/* 夜间模式的提示文本 */
[data-theme="dark"] .form-tip {
  color: var(--accent-secondary);
  background: rgba(25, 35, 50, 0.6);
  border: 1px solid rgba(126, 226, 196, 0.2);
  border-radius: 8px;
  padding: 10px;
  margin-top: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 夜间模式的成功和失败消息 */
[data-theme="dark"] .success-message {
  color: var(--accent-secondary);
}

[data-theme="dark"] .fail-message {
  color: #f87171;
}

/* 夜间模式的输入框悬停效果 */
[data-theme="dark"] .form-group input:hover,
[data-theme="dark"] .form-group textarea:hover {
  border-color: rgba(96, 165, 250, 0.7);
  box-shadow: inset 3px 3px 5px rgba(0, 0, 0, 0.15),
              inset -3px -3px 5px rgba(96, 165, 250, 0.1),
              0 0 8px rgba(96, 165, 250, 0.15);
  transition: all 0.3s ease;
}

/* 夜间模式下添加一些微妙的动画效果 */
@keyframes subtle-glow {
  0% { box-shadow: 0 0 5px rgba(96, 165, 250, 0.05); }
  50% { box-shadow: 0 0 10px rgba(96, 165, 250, 0.1); }
  100% { box-shadow: 0 0 5px rgba(96, 165, 250, 0.05); }
}

[data-theme="dark"] .inquiry-wrap {
  animation: none;
}

/* 提交按钮悬停时更生动的渐变效果 */
[data-theme="dark"] .submit-btn:hover {
  background: var(--button-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4),
              0 6px 10px rgba(96, 165, 250, 0.4),
              inset 1px 1px 3px rgba(255, 255, 255, 0.2);
}

/* 夜间模式的装饰元素 */
[data-theme="dark"] .inquiry-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

[data-theme="dark"] .inquiry-wrap::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
}

/* 表单标题的高亮效果 */
[data-theme="dark"] .inquiry-wrap h2 {
  position: relative;
  display: inline-block;
  margin: 0 auto 20px;
}

[data-theme="dark"] .inquiry-wrap h2::after {
  content: "";
  position: absolute;
  left: 25%;
  right: 25%;
  bottom: -8px;
  height: 2px;
  background: linear-gradient(90deg, 
    rgba(226, 199, 146, 0), 
    rgba(226, 199, 146, 0.7), 
    rgba(226, 199, 146, 0)
  );
}

/* 输入框聚焦时的光晕效果 */
[data-theme="dark"] .form-group input:focus::after,
[data-theme="dark"] .form-group textarea:focus::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  box-shadow: 0 0 15px rgba(96, 165, 250, 0.5);
  border-radius: 8px;
  pointer-events: none;
  z-index: 1;
}

/* 主题平滑过渡 */
html, body {
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* 确保所有颜色相关属性平滑过渡 */
*, *::before, *::after {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* 避免影响UI动画和用户交互 */
button, input, select, textarea, a {
  transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 主体样式 */