/* =============================================
   USER SETTINGS & LANGUAGE PREFERENCES
   个人中心页面样式
============================================= */

/* 语言选项卡片 */
.language-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 0;
}

.language-option:hover {
  border-color: rgba(242,43,122,0.3);
  background: var(--dark-4);
  transform: translateY(-2px);
}

.language-option.active {
  border-color: var(--gold);
  background: rgba(242,43,122,0.1);
  box-shadow: 0 4px 20px rgba(242,43,122,0.1);
}

.language-option-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

/* 开关样式 */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--dark-4);
  border: 1px solid var(--border);
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .4s;
}

input:checked + .slider {
  background-color: rgba(242,43,122,0.2);
  border-color: var(--gold);
}

input:checked + .slider:before {
  transform: translateX(24px);
  background-color: var(--gold);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* 卡片样式优化 */
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* 表单选择样式 */
.form-select {
  background: var(--dark-4);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
  cursor: pointer;
}

.form-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242,43,122,0.1);
}

.form-select option {
  background: var(--dark-2);
  color: var(--text-primary);
}

/* 深色模式样式 */
.dark-mode {
  --dark: #0a0a0a;
  --dark-2: #111111;
  --dark-3: #1a1a1a;
  --dark-4: #222222;
  --dark-5: #2a2a2a;
  --text-primary: #f1f1f1;
  --text-secondary: #cccccc;
  --text-muted: #888888;
  --border: rgba(255,255,255,0.1);
}

/* 响应式优化 */
@media (max-width: 768px) {
  .language-option {
    padding: 14px 16px;
  }
  
  .card-header, .card-body, .card-footer {
    padding: 16px 20px;
  }
  
  .form-select {
    width: 100%;
    max-width: 100%;
  }
}

/* 用户头像样式 */
.user-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e79cb3, #ff7eb9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(231,156,179,0.3);
  flex-shrink: 0;
}

/* 用户信息样式 */
.user-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.user-stat {
  text-align: center;
  padding: 12px;
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.user-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}

.user-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* 保存按钮样式 */
.save-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-gold);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.save-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242,43,122,0.3);
}

.save-button:active {
  transform: translateY(0);
}

/* 设置项样式 */
.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-soft);
}

.setting-item:last-child {
  border-bottom: none;
}

.setting-info {
  flex: 1;
}

.setting-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.setting-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.setting-control {
  flex-shrink: 0;
  margin-left: 20px;
}

/* 语言网格布局 */
.language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

/* 提示信息样式 */
.info-note {
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal-glow);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 16px 0;
}

.info-note-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--teal-glow);
  margin-bottom: 6px;
}

.info-note-content {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 页面标题样式 */
.page-title {
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

/* 加载动画 */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(242,43,122,0.2);
  border-radius: 50%;
  border-top-color: var(--gold);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 成功提示样式 */
.success-message {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0;
}

/* 错误提示样式 */
.error-message {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #ef4444;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0;
}