/**
 * 手机版设置UI优化 - 简洁大方版
 * 设计理念：统一布局、简洁明了、大方美观
 */

/* 移动端设置模态框 */
@media (max-width: 768px) {
  
  /* ===== 模态框整体 ===== */
  .ios-settings-modal .modal-content {
    background: #ffffff !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 16px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
    overflow: hidden;
  }

  .dark-mode .ios-settings-modal .modal-content {
    background: #1a1d23 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
  }

  /* ===== 模态框头部 ===== */
  .ios-settings-modal .modal-header {
    background: #f8f9fa !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
    padding: 20px !important;
  }

  .dark-mode .ios-settings-modal .modal-header {
    background: #22252b !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  .ios-settings-modal .modal-title {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: var(--text-color) !important;
    margin: 0 !important;
  }

  /* ===== 模态框主体 ===== */
  .ios-settings-modal .modal-body {
    padding: 20px !important;
  }

  /* ===== 设置组 ===== */
  .ios-settings-modal .ios-settings-group {
    background: #f8f9fa !important;
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
    border-radius: 12px !important;
    margin-bottom: 20px !important;
    padding: 0 !important;
    overflow: hidden;
  }

  .dark-mode .ios-settings-modal .ios-settings-group {
    background: #22252b !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  /* 设置组标题 */
  .ios-settings-modal .ios-settings-group-title {
    font-size: 12px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px !important;
    color: var(--primary-color) !important;
    padding: 16px 16px 12px 16px !important;
    margin: 0 !important;
  }

  /* ===== 设置项 ===== */
  .ios-settings-modal .ios-settings-item {
    display: flex !important;
    align-items: center !important;
    padding: 16px !important;
    min-height: 60px !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    background: transparent !important;
  }

  .dark-mode .ios-settings-modal .ios-settings-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  }

  .ios-settings-modal .ios-settings-item:last-child {
    border-bottom: none !important;
  }

  /* 设置项图标 */
  .ios-settings-modal .ios-settings-icon {
    flex-shrink: 0 !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 8px !important;
    margin-right: 14px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .ios-settings-modal .ios-settings-icon i {
    font-size: 18px !important;
  }

  /* 设置项内容区 */
  .ios-settings-modal .ios-settings-info {
    flex: 1 !important;
    min-width: 0 !important;
  }

  .ios-settings-modal .ios-settings-title {
    font-size: 16px !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
    color: var(--text-color) !important;
    margin: 0 0 4px 0 !important;
  }

  .ios-settings-modal .ios-settings-description {
    font-size: 13px !important;
    line-height: 1.4 !important;
    color: var(--secondary-text) !important;
    margin: 0 !important;
    opacity: 0.8 !important;
  }

  /* 设置项控件区 */
  .ios-settings-modal .ios-settings-control {
    flex-shrink: 0 !important;
    margin-left: 12px !important;
  }

  /* ===== 开关控件 ===== */
  .ios-settings-modal .form-check-input {
    width: 48px !important;
    height: 28px !important;
    border-radius: 14px !important;
    background: #cbd5e0 !important;
    border: none !important;
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s ease !important;
  }

  .ios-settings-modal .form-check-input:checked {
    background: #10b981 !important;
  }

  .ios-settings-modal .form-check-input::before {
    content: '';
    position: absolute;
    width: 24px !important;
    height: 24px !important;
    left: 2px !important;
    top: 2px !important;
    background: #ffffff !important;
    border-radius: 50% !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    transition: transform 0.2s ease !important;
  }

  .ios-settings-modal .form-check-input:checked::before {
    transform: translateX(20px) !important;
  }

  /* ===== 下拉菜单 ===== */
  .ios-settings-modal .form-select {
    width: 100% !important;
    max-width: 200px !important;
    height: 40px !important;
    padding: 8px 12px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    color: var(--text-color) !important;
    transition: border-color 0.2s ease !important;
  }

  .dark-mode .ios-settings-modal .form-select {
    background: #2a2e35 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
  }

  .ios-settings-modal .form-select:focus {
    border-color: var(--primary-color) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1) !important;
  }

  /* ===== 输入框 ===== */
  .ios-settings-modal .form-control {
    width: 100% !important;
    height: 40px !important;
    padding: 8px 12px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    color: var(--text-color) !important;
    transition: border-color 0.2s ease !important;
  }

  .dark-mode .ios-settings-modal .form-control {
    background: #2a2e35 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
  }

  .ios-settings-modal .form-control:focus {
    border-color: var(--primary-color) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1) !important;
  }

  .ios-settings-modal .form-control::placeholder {
    color: var(--secondary-text) !important;
    opacity: 0.6 !important;
  }

  /* ===== 滑块控件 ===== */
  .ios-settings-modal .form-range {
    width: 100% !important;
    height: 4px !important;
    background: #e2e8f0 !important;
    border-radius: 2px !important;
    outline: none !important;
    border: none !important;
    margin: 10px 0 !important;
  }

  .dark-mode .ios-settings-modal .form-range {
    background: #3a3f47 !important;
  }

  .ios-settings-modal .form-range::-webkit-slider-thumb {
    appearance: none !important;
    -webkit-appearance: none !important;
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    background: var(--primary-color) !important;
    border: 3px solid #ffffff !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
    cursor: pointer !important;
  }

  .ios-settings-modal .form-range::-moz-range-thumb {
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    background: var(--primary-color) !important;
    border: 3px solid #ffffff !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
    cursor: pointer !important;
  }

  /* ===== 单选按钮 ===== */
  .ios-settings-modal .form-check-input[type="radio"] {
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    background: #ffffff !important;
    border: 2px solid #cbd5e0 !important;
    transition: all 0.2s ease !important;
  }

  .ios-settings-modal .form-check-input[type="radio"]:checked {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
  }

  .ios-settings-modal .form-check-input[type="radio"]:checked::before {
    content: '';
    position: absolute;
    width: 8px !important;
    height: 8px !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    background: #ffffff !important;
    border-radius: 50% !important;
  }

  /* ===== 模态框底部 ===== */
  .ios-settings-modal .modal-footer {
    background: #f8f9fa !important;
    border-top: 1px solid rgba(0, 0, 0, 0.08) !important;
    padding: 16px 20px !important;
  }

  .dark-mode .ios-settings-modal .modal-footer {
    background: #22252b !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  /* ===== 按钮容器 ===== */
  .ios-settings-modal .ios-settings-modal-buttons {
    display: flex !important;
    gap: 12px !important;
    justify-content: center !important;
  }

  /* ===== 按钮统一样式 ===== */
  .ios-settings-modal .ios-settings-modal-buttons .btn {
    min-width: 100px !important;
    height: 44px !important;
    padding: 0 24px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    border-radius: 10px !important;
    border: none !important;
    transition: opacity 0.2s ease !important;
    cursor: pointer !important;
  }

  /* 主要按钮 */
  .ios-settings-modal .ios-settings-modal-buttons .btn-primary {
    background: var(--primary-color) !important;
    color: #ffffff !important;
  }

  .ios-settings-modal .ios-settings-modal-buttons .btn-primary:active {
    opacity: 0.85 !important;
  }

  /* 次要按钮 */
  .ios-settings-modal .ios-settings-modal-buttons .btn-secondary {
    background: #e2e8f0 !important;
    color: var(--text-color) !important;
  }

  .dark-mode .ios-settings-modal .ios-settings-modal-buttons .btn-secondary {
    background: #3a3f47 !important;
    color: var(--text-color) !important;
  }

  .ios-settings-modal .ios-settings-modal-buttons .btn-secondary:active {
    opacity: 0.85 !important;
  }

  /* 信息按钮 */
  .ios-settings-modal .ios-settings-modal-buttons .btn-outline-info {
    background: rgba(13, 202, 240, 0.1) !important;
    color: #0dcaf0 !important;
    border: 1px solid rgba(13, 202, 240, 0.3) !important;
  }

  .ios-settings-modal .ios-settings-modal-buttons .btn-outline-info:active {
    opacity: 0.85 !important;
  }

  /* ===== 滚动条 ===== */
  .ios-settings-modal .modal-body::-webkit-scrollbar {
    width: 6px !important;
  }

  .ios-settings-modal .modal-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03) !important;
  }

  .ios-settings-modal .modal-body::-webkit-scrollbar-thumb {
    background: var(--primary-color) !important;
    border-radius: 3px !important;
  }

  .dark-mode .ios-settings-modal .modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05) !important;
  }

  /* ===== 无障碍支持 ===== */
  @media (prefers-reduced-motion: reduce) {
    .ios-settings-modal * {
      transition: none !important;
    }
  }

  /* ===== 高对比度模式 ===== */
  @media (prefers-contrast: high) {
    .ios-settings-modal .modal-content,
    .ios-settings-modal .ios-settings-group,
    .ios-settings-modal .form-select,
    .ios-settings-modal .form-control {
      border-width: 2px !important;
    }
  }

}