/* 建筑式政务美学增强 - 最小化改动 */

/* 1. 色调分层优化 - 减少边框依赖 */
.card {
  border: none;
  background: var(--c-surface);
  box-shadow: 0 0 0 1px rgba(0,0,0,.04), var(--shadow-sm);
}

.card:hover {
  box-shadow: 0 0 0 1px rgba(0,0,0,.06), var(--shadow-md);
}

/* 2. 输入框 - 底部描边设计 */
.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group select,
.form-group textarea {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 6px 6px 0 0;
  background: #F8FAFC;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: var(--c-primary);
  background: var(--c-surface);
  box-shadow: none;
}

/* 3. 表格 - 去除斑马纹，用间距分隔 */
tr:hover td {
  background: #FAFAFA;
}

th {
  background: #F5F5F5;
  border-bottom: none;
}

td {
  border-bottom: none;
  padding: 18px 16px;
}

/* 4. 按钮 - 简化阴影 */
.btn-primary {
  box-shadow: 0 2px 6px rgba(0,71,141,.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(0,71,141,.3);
}

/* 5. 模态框 - 柔和光晕 */
.modal {
  border: none;
  box-shadow: 0 0 48px rgba(27,28,28,.08);
}

/* 6. 导航栏用户下拉菜单 */
.user-dropdown {
  position: relative;
  display: inline-block;
}

.user-dropdown .user-btn {
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #0f172a;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
}

.user-dropdown .user-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.user-dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
  min-width: 160px;
  z-index: 1000;
  overflow: hidden;
}

.user-dropdown:hover .dropdown-menu {
  display: block;
}

.user-dropdown .dropdown-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 13px;
  transition: background .15s;
}

.user-dropdown .dropdown-menu a:hover {
  background: #F8FAFC;
}