/*
 * MQSP Wallpaper Theme - Main Stylesheet
 * WordPress 壁纸分享主题 - 主样式表
 * 参考爱奇艺(iQiyi)布局风格
 * 左右双栏布局 | 固定左侧边栏 + 右侧瀑布流内容区
 * 两种归档风格：9:16手机壁纸 / 16:9桌面壁纸
 */

/* ============================================================
   1. CSS Variables & Reset
   ============================================================ */
:root {
  /* 主色调 */
  --mqsp-primary: #ff6b35;
  --mqsp-primary-dark: #e55a2b;
  --mqsp-primary-light: #ff8c5a;

  /* 功能色 */
  --mqsp-success: #4CAF50;
  --mqsp-info: #2196F3;
  --mqsp-warning: #FF9800;
  --mqsp-danger: #f44336;
  --mqsp-vip: #ffd700;

  /* 中性色 */
  --mqsp-white: #ffffff;
  --mqsp-gray-50: #fafafa;
  --mqsp-gray-100: #f5f5f7;
  --mqsp-gray-200: #eeeeee;
  --mqsp-gray-300: #e0e0e0;
  --mqsp-gray-400: #bdbdbd;
  --mqsp-gray-500: #9e9e9e;
  --mqsp-gray-600: #757575;
  --mqsp-gray-700: #616161;
  --mqsp-gray-800: #424242;
  --mqsp-gray-900: #212121;

  /* 侧边栏文字色 - 白天模式 */
  --mqsp-sidebar-text: #555;
  --mqsp-sidebar-text-hover: #1a1a1a;
  --mqsp-sidebar-text-muted: #999;
  --mqsp-sidebar-section-title: #999;
  --mqsp-sidebar-bg: #ffffff;
  --mqsp-sidebar-hover-bg: rgba(255, 107, 53, 0.08);
  --mqsp-sidebar-border: rgba(0, 0, 0, 0.06);

  /* 间距 */
  --mqsp-spacing-xs: 4px;
  --mqsp-spacing-sm: 8px;
  --mqsp-spacing-md: 16px;
  --mqsp-spacing-lg: 24px;
  --mqsp-spacing-xl: 32px;

  /* 字体 */
  --mqsp-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  --mqsp-font-size-xs: 12px;
  --mqsp-font-size-sm: 13px;
  --mqsp-font-size-base: 14px;
  --mqsp-font-size-md: 16px;
  --mqsp-font-size-lg: 18px;
  --mqsp-font-size-xl: 20px;
  --mqsp-font-size-2xl: 24px;

  /* 圆角 */
  --mqsp-radius-sm: 4px;
  --mqsp-radius-md: 8px;
  --mqsp-radius-lg: 12px;
  --mqsp-radius-xl: 16px;
  --mqsp-radius-pill: 20px;
  --mqsp-radius-round: 50%;

  /* 阴影 */
  --mqsp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --mqsp-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --mqsp-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* 过渡 */
  --mqsp-transition-fast: 0.15s ease;
  --mqsp-transition-base: 0.3s ease;
  --mqsp-transition-slow: 0.5s ease;

  /* 布局 */
  --mqsp-sidebar-width: 240px;
  --mqsp-content-padding: 24px;
  --mqsp-grid-column-gap: 16px;
}

/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--mqsp-font-family);
  font-size: var(--mqsp-font-size-base);
  line-height: 1.6;
  color: var(--mqsp-gray-800);
  background-color: var(--mqsp-gray-100);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* ============================================================
   2. Layout - 左右双栏布局
   ============================================================ */
.mqsp-app-wrapper {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.mqsp-content-area {
  margin-left: var(--mqsp-sidebar-width);
  flex: 1;
  padding: var(--mqsp-content-padding);
  background: var(--mqsp-gray-100);
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   3. Sidebar Styles - 侧边栏样式
   ============================================================ */

.mqsp-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--mqsp-sidebar-width);
  height: 100vh;
  height: 100dvh;
  background: var(--mqsp-sidebar-bg);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 200;
  transition: transform var(--mqsp-transition-base);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--mqsp-sidebar-border);
}

/* 品牌区域 */
.mqsp-sidebar-brand {
  padding: 20px;
  border-bottom: 1px solid var(--mqsp-sidebar-border);
}

.mqsp-brand-link {
  display: block;
  text-decoration: none;
  color: var(--mqsp-sidebar-text-hover);
}

.mqsp-brand-name {
  font-size: var(--mqsp-font-size-xl);
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* 导航菜单 */
.mqsp-sidebar-nav {
  padding: 8px 0;
}

.mqsp-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mqsp-nav-list li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  margin: 1px 8px;
  color: var(--mqsp-sidebar-text);
  font-size: var(--mqsp-font-size-base);
  border-radius: var(--mqsp-radius-md);
  transition: all var(--mqsp-transition-fast);
}

.mqsp-nav-icon {
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity var(--mqsp-transition-fast);
}

/* 阿里图标库适配 */
.mqsp-nav-icon.icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.mqsp-toolbar-btn .icon,
.mqsp-toolbar-icon-btn .icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.mqsp-popover-item .icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.mqsp-nav-list li a:hover {
  color: var(--mqsp-sidebar-text-hover);
  background: rgba(0, 0, 0, 0.04);
}

.mqsp-nav-list li a:hover .mqsp-nav-icon {
  opacity: 0.8;
}

.mqsp-nav-list li.active a,
.mqsp-nav-list li.current-menu-item a {
  color: var(--mqsp-primary);
  background: var(--mqsp-sidebar-hover-bg);
}

.mqsp-nav-list li.active .mqsp-nav-icon,
.mqsp-nav-list li.current-menu-item .mqsp-nav-icon {
  opacity: 1;
  color: var(--mqsp-primary);
}

/* 筛选按钮 */
.mqsp-sidebar-filter {
  padding: 8px 16px;
  border-top: 1px solid var(--mqsp-sidebar-border);
}

.mqsp-filter-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--mqsp-radius-md);
  background: rgba(0, 0, 0, 0.03);
  color: var(--mqsp-sidebar-text);
  font-size: var(--mqsp-font-size-base);
  cursor: pointer;
  transition: all var(--mqsp-transition-fast);
  border: none;
}

.mqsp-filter-toggle:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--mqsp-sidebar-text-hover);
}

.mqsp-filter-arrow {
  margin-left: auto;
  transition: transform var(--mqsp-transition-fast);
}

.mqsp-filter-toggle.open .mqsp-filter-arrow {
  transform: rotate(180deg);
}

/* 筛选面板 */
.mqsp-filter-panel {
  padding: 12px 0 4px;
}

.mqsp-filter-group {
  margin-bottom: 14px;
}

.mqsp-filter-label {
  display: block;
  font-size: 10px;
  color: var(--mqsp-sidebar-section-title);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 8px;
}

/* 标签列表 */
.mqsp-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mqsp-tag-chip {
  padding: 3px 10px;
  border-radius: var(--mqsp-radius-pill);
  background: rgba(0, 0, 0, 0.03);
  color: var(--mqsp-sidebar-text);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--mqsp-transition-fast);
  border: 1px solid transparent;
}

.mqsp-tag-chip:hover {
  color: var(--mqsp-sidebar-text-hover);
  background: rgba(0, 0, 0, 0.06);
}

.mqsp-tag-chip.active {
  color: var(--mqsp-primary);
  background: var(--mqsp-sidebar-hover-bg);
  border-color: rgba(255, 107, 53, 0.2);
}

.mqsp-filter-empty {
  font-size: 12px;
  color: var(--mqsp-sidebar-section-title);
  opacity: 0.5;
}

/* 色调网格 */
.mqsp-color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  justify-items: center;
}

.mqsp-color-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--dot-color, #999);
  cursor: pointer;
  transition: all var(--mqsp-transition-fast);
  border: 2px solid transparent;
  position: relative;
}

.mqsp-color-dot:hover {
  transform: scale(1.2);
  box-shadow: 0 0 10px var(--dot-color, #999);
}

.mqsp-color-dot.active {
  border-color: var(--mqsp-primary);
  transform: scale(1.15);
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.4);
}

/* 分辨率列表 */
.mqsp-res-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mqsp-res-item {
  padding: 3px 8px;
  border-radius: var(--mqsp-radius-sm);
  background: rgba(0, 0, 0, 0.03);
  color: var(--mqsp-sidebar-text);
  font-size: 11px;
  font-family: var(--mqsp-font-family);
  cursor: pointer;
  transition: all var(--mqsp-transition-fast);
  border: none;
}

.mqsp-res-item:hover {
  color: var(--mqsp-sidebar-text-hover);
  background: rgba(0, 0, 0, 0.06);
}

.mqsp-res-item.active {
  color: var(--mqsp-primary);
  background: var(--mqsp-sidebar-hover-bg);
}

/* 几K分辨率图标 - 侧边栏筛选 */
.mqsp-res-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 18px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1;
}

.mqsp-res-1k { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; }
.mqsp-res-2k { background: linear-gradient(135deg, #f093fb, #f5576c); color: #fff; }
.mqsp-res-4k { background: linear-gradient(135deg, #4facfe, #00f2fe); color: #fff; }
.mqsp-res-5k { background: linear-gradient(135deg, #43e97b, #38f9d7); color: #fff; }
.mqsp-res-8k { background: linear-gradient(135deg, #fa709a, #fee140); color: #fff; }

.mqsp-res-item.active .mqsp-res-icon {
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
  transform: scale(1.05);
}

/* 几K分辨率徽章 - 详情页标题 */
.mqsp-res-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.4;
  text-decoration: none;
  vertical-align: middle;
  margin-right: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mqsp-res-badge:hover {
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.mqsp-k-1k { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; }
.mqsp-k-2k { background: linear-gradient(135deg, #f093fb, #f5576c); color: #fff; }
.mqsp-k-4k { background: linear-gradient(135deg, #4facfe, #00f2fe); color: #fff; }
.mqsp-k-5k { background: linear-gradient(135deg, #43e97b, #38f9d7); color: #fff; }
.mqsp-k-8k { background: linear-gradient(135deg, #fa709a, #fee140); color: #fff; }

/* 底部区域 */
.mqsp-sidebar-bottom {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--mqsp-sidebar-border);
}

/* 用户信息 */
.mqsp-sidebar-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: var(--mqsp-radius-md);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--mqsp-sidebar-border);
}

.mqsp-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

/* 紧凑模式：只显示头像，悬停显示昵称 */
.mqsp-user-info-compact {
  gap: 6px;
}

.mqsp-user-avatar-link {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}

.mqsp-user-avatar-vip {
  position: absolute;
  bottom: -2px;
  right: -2px;
  padding: 0 3px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  border-radius: 3px;
  line-height: 1.4;
  border: 1px solid var(--mqsp-sidebar-bg, #fff);
}

.mqsp-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.mqsp-user-detail {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.mqsp-user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--mqsp-sidebar-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mqsp-user-vip-badge {
  display: inline-block;
  padding: 1px 6px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 3px;
  flex-shrink: 0;
}

.mqsp-user-vip-btn {
  display: inline-block;
  padding: 1px 8px;
  background: linear-gradient(135deg, #f5a623, #f7c948);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.mqsp-user-vip-btn:hover {
  opacity: 0.85;
}

.mqsp-user-logout {
  font-size: 12px;
  color: var(--mqsp-sidebar-text-muted);
  text-decoration: none;
  flex-shrink: 0;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--mqsp-transition-fast);
}

.mqsp-user-logout:hover {
  color: var(--mqsp-sidebar-text);
  background: rgba(0, 0, 0, 0.06);
}

/* 登录按钮 */
.mqsp-sidebar-login {
  margin-bottom: 12px;
  text-align: center;
}

.mqsp-sidebar-login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 20px;
  background: var(--mqsp-primary);
  color: #fff;
  border: none;
  border-radius: var(--mqsp-radius-md);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--mqsp-transition-fast);
}

.mqsp-sidebar-login-btn:hover {
  opacity: 0.85;
}

[data-theme="dark"] .mqsp-sidebar-user {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .mqsp-user-logout:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 暗黑模式切换（工具栏图标按钮） */
.mqsp-theme-toggle-btn {
  position: relative;
}

.mqsp-theme-toggle-btn .mqsp-icon-sun,
.mqsp-theme-toggle-btn .mqsp-icon-moon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--mqsp-transition-fast);
}

.mqsp-theme-toggle-btn .mqsp-icon-sun {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.mqsp-theme-toggle-btn .mqsp-icon-moon {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.5) rotate(-90deg);
}

[data-theme="dark"] .mqsp-theme-toggle-btn .mqsp-icon-sun {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.5) rotate(90deg);
}

[data-theme="dark"] .mqsp-theme-toggle-btn .mqsp-icon-moon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) rotate(0);
}

.mqsp-copyright {
  text-align: center;
  font-size: 11px;
  color: var(--mqsp-sidebar-section-title);
  opacity: 0.5;
  margin-top: 12px;
}

/* 底部工具栏 */
.mqsp-sidebar-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-bottom: 12px;
}

.mqsp-toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--mqsp-sidebar-border);
  background: transparent;
  color: var(--mqsp-sidebar-text-muted);
  cursor: pointer;
  transition: all var(--mqsp-transition-fast);
}

.mqsp-toolbar-btn:hover {
  color: var(--mqsp-primary);
  border-color: var(--mqsp-primary);
  background: rgba(255, 107, 53, 0.08);
}

/* 安装按钮 */
.mqsp-install-btn {
  animation: mqsp-install-pulse 2s ease-in-out infinite;
}

@keyframes mqsp-install-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(255, 107, 53, 0); }
}

/* 暗黑模式 */
[data-theme="dark"] .mqsp-toolbar-popover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .mqsp-toolbar-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* 自定义工具栏按钮（通过菜单添加） */
.mqsp-toolbar-btn[href] {
  text-decoration: none;
  color: inherit;
}

.mqsp-toolbar-popover {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--mqsp-sidebar-bg, #fff);
  border-radius: 12px;
  padding: 6px;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 100;
}

.mqsp-install-wrapper:hover .mqsp-toolbar-popover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.mqsp-toolbar-popover .mqsp-popover-arrow {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--mqsp-sidebar-bg, #fff);
  border-right: 1px solid var(--mqsp-sidebar-border, #e5e5e5);
  border-bottom: 1px solid var(--mqsp-sidebar-border, #e5e5e5);
}

.mqsp-toolbar-popover .mqsp-popover-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  font-size: 13px;
  transition: background 0.15s;
  white-space: nowrap;
}

.mqsp-toolbar-popover .mqsp-popover-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .mqsp-toolbar-popover .mqsp-popover-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* 安装引导弹窗 */
.mqsp-install-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mqsp-install-modal.show {
  opacity: 1;
  visibility: visible;
}

.mqsp-install-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.mqsp-install-modal-content {
  position: relative;
  width: 380px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: var(--mqsp-sidebar-bg, #fff);
  border-radius: 16px;
  padding: 32px 28px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}

.mqsp-install-modal.show .mqsp-install-modal-content {
  transform: translateY(0) scale(1);
}

.mqsp-install-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--mqsp-sidebar-text-muted, #999);
  font-size: 20px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.mqsp-install-modal-close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--mqsp-sidebar-text, #333);
}

.mqsp-install-modal-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.12), rgba(255, 107, 53, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-install-modal-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--mqsp-sidebar-text-hover, #1a1a1a);
}

.mqsp-install-modal-desc {
  font-size: 14px;
  color: var(--mqsp-sidebar-text-muted, #999);
  margin: 0 0 20px;
  line-height: 1.6;
}

.mqsp-install-modal-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  text-align: left;
}

.mqsp-install-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--mqsp-sidebar-text, #555);
}

.mqsp-install-feature svg {
  flex-shrink: 0;
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-install-modal-btn {
  width: 100%;
  padding: 12px 24px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--mqsp-primary, #ff6b35), #ff8f5e);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.mqsp-install-modal-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.mqsp-install-modal-btn:active {
  transform: translateY(0);
}

.mqsp-install-modal-tips {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--mqsp-sidebar-border, rgba(0, 0, 0, 0.06));
  text-align: left;
  animation: mqsp-tip-fade-in 0.3s ease;
}

@keyframes mqsp-tip-fade-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mqsp-install-tip-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--mqsp-sidebar-text, #555);
  margin-bottom: 10px;
}

.mqsp-install-tip-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--mqsp-sidebar-text-muted, #999);
  margin-bottom: 8px;
  line-height: 1.5;
}

.mqsp-install-tip-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--mqsp-primary, #ff6b35);
  opacity: 0.7;
}

/* 暗黑模式 - 弹窗 */
[data-theme="dark"] .mqsp-install-modal-content {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .mqsp-install-modal-close:hover {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .mqsp-install-modal-icon {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 107, 53, 0.08));
}

/* ============================================================
   4. Filter Bar - 筛选栏
   ============================================================ */
.mqsp-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--mqsp-spacing-md);
  margin-bottom: var(--mqsp-spacing-lg);
  padding: var(--mqsp-spacing-md) 20px;
  background: var(--mqsp-white);
  border-radius: var(--mqsp-radius-lg);
  box-shadow: var(--mqsp-shadow-sm);
  flex-wrap: wrap;
}

.mqsp-filter-bar .mqsp-filter-btn {
  padding: var(--mqsp-spacing-sm) var(--mqsp-spacing-md);
  border-radius: var(--mqsp-radius-md);
  border: 1px solid var(--mqsp-gray-300);
  background: var(--mqsp-white);
  color: var(--mqsp-gray-700);
  font-size: var(--mqsp-font-size-sm);
  cursor: pointer;
  transition: all var(--mqsp-transition-base);
  white-space: nowrap;
}

.mqsp-filter-bar .mqsp-filter-btn:hover {
  border-color: var(--mqsp-primary);
  color: var(--mqsp-primary);
}

.mqsp-filter-bar .mqsp-filter-btn.active {
  background: var(--mqsp-primary);
  border-color: var(--mqsp-primary);
  color: var(--mqsp-white);
}

.mqsp-filter-bar .mqsp-search-input {
  padding: var(--mqsp-spacing-sm) var(--mqsp-spacing-md);
  border-radius: var(--mqsp-radius-md);
  border: 1px solid var(--mqsp-gray-300);
  background: var(--mqsp-gray-50);
  flex-grow: 1;
  max-width: 300px;
  font-size: var(--mqsp-font-size-sm);
  color: var(--mqsp-gray-800);
  transition: all var(--mqsp-transition-base);
}

.mqsp-filter-bar .mqsp-search-input::placeholder {
  color: var(--mqsp-gray-400);
}

.mqsp-filter-bar .mqsp-search-input:focus {
  border-color: var(--mqsp-primary);
  background: var(--mqsp-white);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

/* ============================================================
   5. Wallpaper Grid - 两种归档风格瀑布流
   ============================================================ */

/* 9:16 手机壁纸网格（CSS Grid，避免column-fill:balance导致列数减少） */
.mqsp-grid-phone,
.mqsp-grid--phone,
.mqsp-masonry--phone {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--mqsp-grid-column-gap);
}

/* 16:9 桌面壁纸网格 */
.mqsp-grid-desktop,
.mqsp-grid--desktop,
.mqsp-masonry--desktop {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--mqsp-grid-column-gap);
}

/* 混合壁纸瀑布流（保留column-count，不同比例卡片需要瀑布流） */
.mqsp-masonry--all {
  column-count: 4;
  column-gap: var(--mqsp-grid-column-gap);
}

.mqsp-masonry--all .mqsp-wallpaper-card {
  break-inside: avoid;
  margin-bottom: var(--mqsp-grid-column-gap);
}

/* Grid容器中卡片不需要margin-bottom，gap已处理间距 */
.mqsp-grid-phone .mqsp-wallpaper-card,
.mqsp-grid--phone .mqsp-wallpaper-card,
.mqsp-masonry--phone .mqsp-wallpaper-card,
.mqsp-grid-desktop .mqsp-wallpaper-card,
.mqsp-grid--desktop .mqsp-wallpaper-card,
.mqsp-masonry--desktop .mqsp-wallpaper-card {
  margin-bottom: 0;
}

/* 通用卡片基础样式 */
.mqsp-wallpaper-card {
  margin-bottom: var(--mqsp-grid-column-gap);
  border-radius: var(--mqsp-radius-lg);
  overflow: hidden;
  background: var(--mqsp-white);
  box-shadow: var(--mqsp-shadow-sm);
  transition: transform var(--mqsp-transition-base), box-shadow var(--mqsp-transition-base);
  cursor: pointer;
  position: relative;
}

.mqsp-wallpaper-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--mqsp-shadow-lg);
}

.mqsp-wallpaper-card .card-thumbnail {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* 卡片悬停标签 */
.mqsp-wallpaper-card .card-hover-tags {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 10px 10px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 4;
}

/* 仅在支持hover的设备上启用悬停效果，避免触摸设备hover粘滞 */
@media (hover: hover) {
  .mqsp-wallpaper-card:hover .card-hover-tags {
    opacity: 1;
    pointer-events: auto;
  }
}

.card-hover-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  text-decoration: none;
}

.card-hover-tag:hover {
  background: var(--mqsp-primary);
  color: #fff;
}

.wallpaper-card-image {
  position: relative;
  overflow: hidden;
}

/* 手机壁纸卡片 - 竖图按原始比例显示 */
.mqsp-card-phone .wallpaper-card-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* 桌面壁纸卡片 - 横图按原始比例显示 */
.mqsp-card-desktop .wallpaper-card-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* 图片占位符 */
.wallpaper-card-image .card-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--mqsp-gray-200);
  border-radius: var(--mqsp-radius-md);
}
.mqsp-card-phone .wallpaper-card-image .card-placeholder {
  aspect-ratio: 9 / 16;
}

/* 动态壁纸卡片特殊样式 */
.mqsp-card-dynamic .wallpaper-card-image {
  position: relative;
}

/* ============================================================
   5a. Dynamic Badge - 动态徽章
   ============================================================ */
.mqsp-dynamic-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 12px;
  border-radius: var(--mqsp-radius-pill);
  background: #FF9800;
  color: var(--mqsp-white);
  font-size: 11px;
  font-weight: 600;
  z-index: 3;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(255, 152, 0, 0.4);
  pointer-events: none;
}

.mqsp-similarity-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  border-radius: var(--mqsp-radius-pill);
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  z-index: 3;
  letter-spacing: 0.5px;
  pointer-events: none;
}

/* ============================================================
   5b. Hover Video Preview - 悬停视频预览
   ============================================================ */
.mqsp-hover-video {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  pointer-events: none;
  border-radius: var(--mqsp-radius-lg) var(--mqsp-radius-lg) 0 0;
}

.mqsp-wallpaper-card:hover .mqsp-hover-video,
.mqsp-wallpaper-card.mqsp-video-playing .mqsp-hover-video {
  display: block;
}

/* ============================================================
   5c. Archive Layout Toggle - 归档布局切换
   ============================================================ */
.mqsp-layout-toggle {
  display: flex;
  gap: var(--mqsp-spacing-xs);
  margin-left: auto;
}

.mqsp-layout-toggle .mqsp-toggle-btn {
  padding: var(--mqsp-spacing-sm) var(--mqsp-spacing-md);
  border-radius: var(--mqsp-radius-md);
  border: 1px solid var(--mqsp-gray-300);
  background: var(--mqsp-white);
  color: var(--mqsp-gray-600);
  font-size: var(--mqsp-font-size-sm);
  cursor: pointer;
  transition: all var(--mqsp-transition-base);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mqsp-layout-toggle .mqsp-toggle-btn:hover {
  border-color: var(--mqsp-primary);
  color: var(--mqsp-primary);
}

.mqsp-layout-toggle .mqsp-toggle-btn.active {
  background: var(--mqsp-primary);
  border-color: var(--mqsp-primary);
  color: var(--mqsp-white);
}

/* VIP 徽章 - 已移除，不在卡片上显示 */

/* ============================================================
   6. Infinite Scroll - 无限滚动
   ============================================================ */
.mqsp-load-more {
  text-align: center;
  padding: 40px;
}

.mqsp-loading-spinner {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 3px solid var(--mqsp-gray-300);
  border-top-color: var(--mqsp-primary);
  border-radius: var(--mqsp-radius-round);
  animation: spin 0.8s linear infinite;
}

.mqsp-load-more-text {
  margin-top: 12px;
  color: var(--mqsp-gray-500);
  font-size: var(--mqsp-font-size-sm);
}

.mqsp-no-more {
  text-align: center;
  padding: 32px;
  color: var(--mqsp-gray-400);
  font-size: var(--mqsp-font-size-sm);
}

/* ============================================================
   6b. Pagination - 翻页导航
   ============================================================ */
.mqsp-pagination {
  text-align: center;
  padding: 30px 0;
}

.mqsp-pagination .page-numbers {
  display: inline-block;
  min-width: 36px;
  height: 36px;
  line-height: 36px;
  margin: 0 3px;
  padding: 0 8px;
  border-radius: 6px;
  font-size: 14px;
  text-decoration: none;
  color: var(--mqsp-gray-700);
  background: var(--mqsp-white);
  border: 1px solid var(--mqsp-gray-300);
  transition: all 0.2s ease;
}

.mqsp-pagination .page-numbers:hover {
  color: var(--mqsp-primary);
  border-color: var(--mqsp-primary);
  background: rgba(255, 107, 53, 0.05);
}

.mqsp-pagination .page-numbers.current {
  color: #fff;
  background: var(--mqsp-primary);
  border-color: var(--mqsp-primary);
}

.mqsp-pagination .page-numbers.dots {
  border: none;
  background: none;
  color: var(--mqsp-gray-400);
}

.mqsp-pagination .page-numbers.prev,
.mqsp-pagination .page-numbers.next {
  font-weight: 500;
}

@media (max-width: 768px) {
  .mqsp-pagination .page-numbers {
    min-width: 32px;
    height: 32px;
    line-height: 32px;
    font-size: 13px;
    margin: 0 2px;
    padding: 0 6px;
  }
}

/* ============================================================
   7. Wallpaper Detail Page - 壁纸详情页
   ============================================================ */
.mqsp-wallpaper-detail {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 0 40px;
}

/* 预览区域：撑满宽度 + 左右导航 */
.mqsp-preview-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  background: var(--mqsp-white);
  border-radius: var(--mqsp-radius-xl);
  padding: 24px;
  box-shadow: var(--mqsp-shadow-sm);
}

.mqsp-preview-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 上一张/下一张导航 */
.mqsp-nav-prev,
.mqsp-nav-next {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #999;
  transition: color 0.2s;
}

.mqsp-nav-prev:hover,
.mqsp-nav-next:hover {
  color: var(--mqsp-primary);
}

.mqsp-nav-thumb {
  width: 180px;
  height: 280px;
  border-radius: var(--mqsp-radius-md);
  overflow: hidden;
  box-shadow: var(--mqsp-shadow-md);
  transition: transform 0.2s, box-shadow 0.2s;
}

.mqsp-nav-prev:hover .mqsp-nav-thumb,
.mqsp-nav-next:hover .mqsp-nav-thumb {
  transform: scale(1.05);
  box-shadow: var(--mqsp-shadow-lg);
}

.mqsp-nav-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mqsp-nav-placeholder {
  width: 100%;
  height: 100%;
  background: var(--mqsp-gray-200);
}

.mqsp-nav-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--mqsp-gray-100);
  transition: background 0.2s;
}

.mqsp-nav-prev:hover .mqsp-nav-arrow,
.mqsp-nav-next:hover .mqsp-nav-arrow {
  background: rgba(255, 107, 53, 0.1);
}

/* 详情页预览区域 */
.mqsp-wallpaper-detail .mqsp-preview-phone,
.mqsp-wallpaper-detail .mqsp-preview-desktop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
}

/* 详情页信息区域白色卡片 */
.mqsp-wallpaper-detail .mqsp-wallpaper-info {
  background: var(--mqsp-white);
  border-radius: var(--mqsp-radius-xl);
  padding: 28px 24px;
  margin-bottom: 20px;
  box-shadow: var(--mqsp-shadow-sm);
}

/* 详情页相关推荐区域 */
.mqsp-wallpaper-detail .mqsp-wallpaper-related {
  background: var(--mqsp-white);
  border-radius: var(--mqsp-radius-xl);
  padding: 28px 24px;
  box-shadow: var(--mqsp-shadow-sm);
}

/* Phone/Desktop/Dynamic preview styles are defined in PHP template inline styles */

/* ============================================================
   12. Related Wallpapers - 相关壁纸
   ============================================================ */

.mqsp-wallpaper-related .mqsp-related-title {
  font-size: var(--mqsp-font-size-xl);
  margin-bottom: var(--mqsp-spacing-lg);
  padding-left: 12px;
  border-left: 4px solid var(--mqsp-primary);
  color: var(--mqsp-gray-900);
  font-weight: 700;
}

.mqsp-related-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

/* 相关壁纸卡片强制等高 */
.mqsp-related-grid .mqsp-wallpaper-card .wallpaper-card-image img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.mqsp-related-grid-phone .mqsp-wallpaper-card .wallpaper-card-image img {
  aspect-ratio: 9 / 16;
  object-fit: cover;
}
.mqsp-related-grid-desktop .mqsp-wallpaper-card .wallpaper-card-image img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 手机壁纸相关推荐 - 竖向卡片 */
.mqsp-related-grid-phone {
  grid-template-columns: repeat(5, 1fr);
}

/* 电脑壁纸相关推荐 - 横向卡片 */
.mqsp-related-grid-desktop {
  grid-template-columns: repeat(5, 1fr);
}

.mqsp-related-more {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
  gap: 12px;
}

.mqsp-related-load-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 28px;
  border: 1px solid var(--mqsp-gray-300);
  border-radius: 24px;
  color: var(--mqsp-gray-600);
  font-size: var(--mqsp-font-size-base);
  transition: all var(--mqsp-transition-base);
  cursor: pointer;
  background: var(--mqsp-white);
}

.mqsp-related-load-more:hover {
  border-color: var(--mqsp-primary);
  color: var(--mqsp-primary);
}

.mqsp-related-no-more {
  color: var(--mqsp-gray-400);
  font-size: var(--mqsp-font-size-sm);
}

/* ============================================================
   13. Responsive Design - 响应式设计
   ============================================================ */

/* 桌面端隐藏浮动菜单按钮（移动端在1024px断点处显示） */
.mqsp-sidebar-toggle {
  display: none;
}

/* ≤ 1400px */
@media (max-width: 1400px) {
  /* 列数由布局CSS（后台设置）控制，此处不再硬编码 */
}

/* ≤ 1024px: 侧边栏折叠, 使用tablet列数 */
@media (max-width: 1024px) {
  /* 浮动菜单按钮 - 右下角 */
  .mqsp-sidebar-toggle {
    position: fixed;
    bottom: 24px;
    right: 16px;
    top: auto;
    left: auto;
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--mqsp-primary);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
    cursor: pointer;
    transition: all var(--mqsp-transition-fast);
    border: none;
  }

  .mqsp-sidebar-toggle:hover {
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
    transform: scale(1.05);
  }

  .mqsp-hamburger span {
    background: #fff;
  }

  .mqsp-hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 18px;
  }

  .mqsp-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--mqsp-sidebar-text-hover);
    border-radius: 1px;
    transition: all var(--mqsp-transition-fast);
  }

  .mqsp-sidebar-toggle.active .mqsp-hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mqsp-sidebar-toggle.active .mqsp-hamburger span:nth-child(2) {
    opacity: 0;
  }

  .mqsp-sidebar-toggle.active .mqsp-hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .mqsp-sidebar {
    transform: translateX(-100%);
  }

  .mqsp-sidebar.open {
    transform: translateX(0);
  }

  .mqsp-content-area {
    margin-left: 0;
    padding: var(--mqsp-content-padding);
    padding-top: var(--mqsp-content-padding);
  }

  /* 列数由布局CSS（后台设置）控制 */

  /* 侧边栏遮罩 */
  .mqsp-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
  }

  .mqsp-sidebar-overlay.active {
    display: block;
  }
}

/* 一键返回顶部按钮 */
.mqsp-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 180;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease;
}

.mqsp-back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mqsp-back-to-top:hover {
  background: var(--mqsp-primary-dark, #e55a2b);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.mqsp-back-to-top:active {
  transform: translateY(0);
}

[data-theme="dark"] .mqsp-back-to-top {
  background: var(--mqsp-primary, #ff6b35);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* 移动端：返回顶部按钮避开浮动菜单按钮 */
@media (max-width: 1024px) {
  .mqsp-back-to-top {
    bottom: 84px;
    right: 16px;
  }
}

/* ≤ 768px */
@media (max-width: 768px) {
  :root {
    --mqsp-content-padding: 16px;
  }

  .mqsp-grid-phone,
  .mqsp-grid--phone,
  .mqsp-masonry--phone {
    gap: 12px;
  }

  .mqsp-grid-desktop,
  .mqsp-grid--desktop,
  .mqsp-masonry--desktop {
    gap: 12px;
  }

  .mqsp-masonry--all {
    column-gap: 12px;
  }

  .mqsp-wallpaper-card {
    margin-bottom: 12px;
    border-radius: var(--mqsp-radius-md);
  }

  .mqsp-dynamic-badge {
    font-size: 10px;
    padding: 1px 8px;
    top: 6px;
    right: 6px;
  }

  .mqsp-filter-bar {
    gap: var(--mqsp-spacing-sm);
    padding: var(--mqsp-spacing-sm) 12px;
  }

  .mqsp-filter-bar .mqsp-search-input {
    max-width: 100%;
    width: 100%;
    order: -1;
  }

  .mqsp-layout-toggle {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  /* 详情页响应式 - 预览区撑满全屏宽度 */
  .mqsp-wallpaper-detail {
    padding: 0;
  }

  .mqsp-preview-wrapper {
    padding: 0;
    gap: 0;
    position: relative;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    width: 100%;
  }

  /* 移动端导航：flex布局，按钮在显示器两侧 */
  .mqsp-preview-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }

  .mqsp-nav-prev,
  .mqsp-nav-next {
    position: relative;
    top: auto;
    transform: none;
    z-index: 10;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    left: auto;
    right: auto;
  }

  /* 移动端隐藏缩略图，只显示箭头 */
  .mqsp-nav-thumb {
    display: none;
  }

  .mqsp-nav-arrow {
    width: auto;
    height: auto;
    background: transparent;
  }

  .mqsp-nav-arrow svg {
    width: 18px;
    height: 18px;
    color: var(--mqsp-white);
  }

  .mqsp-preview-main {
    flex: 1;
    min-width: 0;
    width: auto;
  }

  /* 电脑壁纸预览区移动端 - 显示器居中 */
  .mqsp-wallpaper-detail .mqsp-preview-desktop {
    width: 100%;
    align-items: center;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .mqsp-desktop-mockup {
    width: 100%;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .desktop-frame {
    width: 100%;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .desktop-bezel {
    width: 100%;
  }

  /* 手机预览区移动端居中 */
  .mqsp-wallpaper-detail .mqsp-preview-phone {
    width: 100%;
  }

  .mqsp-wallpaper-detail .mqsp-wallpaper-info,
  .mqsp-wallpaper-detail .mqsp-wallpaper-related {
    padding: 20px 16px;
  }

  /* 移动端相关壁纸2列 */
  .mqsp-related-grid,
  .mqsp-related-grid-phone,
  .mqsp-related-grid-desktop {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/* ≤ 480px */
@media (max-width: 480px) {
  :root {
    --mqsp-content-padding: 12px;
  }

  .mqsp-grid-phone,
  .mqsp-grid--phone,
  .mqsp-masonry--phone {
    gap: 8px;
  }

  .mqsp-grid-desktop,
  .mqsp-grid--desktop,
  .mqsp-masonry--desktop {
    gap: 8px;
  }

  .mqsp-masonry--all {
    column-gap: 8px;
  }

  .mqsp-wallpaper-card {
    margin-bottom: var(--mqsp-spacing-md);
    border-radius: var(--mqsp-radius-md);
  }

  /* 详情页小屏适配 - 预览区撑满全屏宽度 */
  .mqsp-preview-wrapper {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }

  .mqsp-nav-prev,
  .mqsp-nav-next {
    width: 28px;
    height: 28px;
  }

  .mqsp-nav-arrow svg {
    width: 16px;
    height: 16px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-phone .phone-frame {
    width: 290px;
    height: 620px;
    border-radius: 50px;
    padding: 10px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .mqsp-wallpaper-detail .mqsp-preview-phone .phone-screen {
    border-radius: 40px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-phone .phone-dynamic-island {
    width: 100px;
    height: 28px;
    top: 14px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-phone .lock-time {
    font-size: 72px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .desktop-bezel {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .lock-time {
    font-size: 36px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .lock-date {
    font-size: 12px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .desktop-icon {
    width: 24px;
    height: 24px;
    border-radius: 3px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .desktop-icon-label {
    font-size: 6px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .desktop-taskbar {
    height: 28px;
  }

  .mqsp-wallpaper-detail .mqsp-preview-desktop .taskbar-pin-icon {
    width: 20px;
    height: 20px;
  }

  .mqsp-wallpaper-detail .mqsp-info-grid {
    grid-template-columns: 1fr;
  }

  /* 移动端相关壁纸2列 */
  .mqsp-related-grid,
  .mqsp-related-grid-phone,
  .mqsp-related-grid-desktop {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}

/* ============================================================
   14. Animations - 动画
   ============================================================ */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 卡片加载动画 - 弹性缓动让动画更有质感 */
@keyframes mqsp-fade-up {
  from { opacity: 0; transform: translateY(60px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes mqsp-fade-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes mqsp-zoom-in {
  from { opacity: 0; transform: scale(0.6); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes mqsp-flip-in {
  from { opacity: 0; transform: perspective(800px) rotateX(20deg) translateY(20px); }
  to { opacity: 1; transform: perspective(800px) rotateX(0) translateY(0); }
}
@keyframes mqsp-slide-left {
  from { opacity: 0; transform: translateX(60px) scale(0.95); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes mqsp-bounce-in {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.08); }
  70% { transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes mqsp-rotate-in {
  from { opacity: 0; transform: rotate(-8deg) scale(0.9) translateY(30px); }
  to { opacity: 1; transform: rotate(0) scale(1) translateY(0); }
}
@keyframes mqsp-rotate3d-in {
  from { opacity: 0; transform: perspective(800px) rotateY(-25deg) translateX(40px); }
  to { opacity: 1; transform: perspective(800px) rotateY(0) translateX(0); }
}

/* 动画初始状态 - 卡片不可见 */
.mqsp-card-animate {
  opacity: 0;
  will-change: transform, opacity;
}

/* 动画激活状态 - 弹性缓动 cubic-bezier(0.34, 1.56, 0.64, 1) */
.mqsp-card-animate.mqsp-anim-fade-up { animation: mqsp-fade-up 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.mqsp-card-animate.mqsp-anim-fade-in { animation: mqsp-fade-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.mqsp-card-animate.mqsp-anim-zoom-in { animation: mqsp-zoom-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.mqsp-card-animate.mqsp-anim-flip-in { animation: mqsp-flip-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.mqsp-card-animate.mqsp-anim-slide-left { animation: mqsp-slide-left 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.mqsp-card-animate.mqsp-anim-bounce-in { animation: mqsp-bounce-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.mqsp-card-animate.mqsp-anim-rotate-in { animation: mqsp-rotate-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.mqsp-card-animate.mqsp-anim-rotate3d-in { animation: mqsp-rotate3d-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .mqsp-card-animate {
    opacity: 1;
    animation: none !important;
    will-change: auto;
  }
}

@keyframes slideUp {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(255, 215, 0, 0);
  }
}

/* ============================================================
   17. Dark Mode - 暗黑模式
   ============================================================ */
[data-theme="dark"] {
  --mqsp-gray-50: #1a1a1a;
  --mqsp-gray-100: #121212;
  --mqsp-gray-200: #1e1e1e;
  --mqsp-gray-300: #2a2a2a;
  --mqsp-gray-400: #555;
  --mqsp-gray-500: #777;
  --mqsp-gray-600: #999;
  --mqsp-gray-700: #bbb;
  --mqsp-gray-800: #ddd;
  --mqsp-gray-900: #eee;

  --mqsp-white: #1e1e1e;

  /* 侧边栏暗黑模式 */
  --mqsp-sidebar-text: #a0a0b0;
  --mqsp-sidebar-text-hover: #ffffff;
  --mqsp-sidebar-text-muted: #666680;
  --mqsp-sidebar-section-title: #666680;
  --mqsp-sidebar-bg: #1a1a2e;
  --mqsp-sidebar-hover-bg: rgba(255, 107, 53, 0.1);
  --mqsp-sidebar-border: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] body {
  background-color: var(--mqsp-gray-100);
  color: var(--mqsp-gray-800);
}

[data-theme="dark"] .mqsp-content-area {
  background: var(--mqsp-gray-100);
}

[data-theme="dark"] .mqsp-wallpaper-card {
  background: var(--mqsp-gray-200);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .mqsp-wallpaper-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .mqsp-preview-wrapper,
[data-theme="dark"] .mqsp-wallpaper-detail .mqsp-wallpaper-info,
[data-theme="dark"] .mqsp-wallpaper-detail .mqsp-wallpaper-related {
  background: var(--mqsp-gray-200);
}

/* 移动端预览区不需要背景色 */
@media (max-width: 768px) {
  [data-theme="dark"] .mqsp-preview-wrapper {
    background: transparent;
  }
}

[data-theme="dark"] .mqsp-related-title {
  color: var(--mqsp-gray-900);
}

[data-theme="dark"] .mqsp-related-load-more {
  background: var(--mqsp-gray-200);
  border-color: var(--mqsp-gray-400);
  color: var(--mqsp-gray-600);
}

[data-theme="dark"] .mqsp-related-load-more:hover {
  border-color: var(--mqsp-primary);
  color: var(--mqsp-primary);
}

[data-theme="dark"] .mqsp-nav-arrow {
  background: var(--mqsp-gray-300);
}

[data-theme="dark"] .mqsp-nav-placeholder {
  background: var(--mqsp-gray-300);
}

/* 详情页信息区暗黑模式 */
[data-theme="dark"] .mqsp-wallpaper-info h1.mqsp-wallpaper-title {
  color: var(--mqsp-gray-900);
}

/* 壁纸描述 */
.mqsp-wallpaper-description {
  margin: 12px 0 20px;
  padding: 12px 16px;
  background: #f9fafb;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: #4b5563;
}

[data-theme="dark"] .mqsp-wallpaper-description {
  background: var(--mqsp-gray-700, #374151);
  color: var(--mqsp-gray-300, #d1d5db);
}

.mqsp-wallpaper-description p {
  margin: 0;
}

.mqsp-wallpaper-description p + p {
  margin-top: 8px;
}

[data-theme="dark"] .mqsp-wallpaper-info .info-label {
  color: var(--mqsp-gray-500);
}

[data-theme="dark"] .mqsp-wallpaper-info .info-value {
  color: var(--mqsp-gray-800);
}

[data-theme="dark"] .mqsp-wallpaper-info .mqsp-tag {
  background: var(--mqsp-gray-300);
  color: var(--mqsp-gray-700);
}

[data-theme="dark"] .mqsp-wallpaper-info .mqsp-tag:hover {
  background: var(--mqsp-gray-400);
  color: var(--mqsp-gray-900);
}

[data-theme="dark"] .mqsp-wallpaper-info .mqsp-info-color-chip {
  background: var(--mqsp-gray-300);
  color: var(--mqsp-gray-700);
}

[data-theme="dark"] .mqsp-wallpaper-info .mqsp-info-color-chip:hover {
  background: var(--mqsp-gray-400);
  color: var(--mqsp-gray-900);
}

[data-theme="dark"] .mqsp-wallpaper-info .mqsp-download-info {
  color: var(--mqsp-gray-500);
}

[data-theme="dark"] .mqsp-wallpaper-info .share-label {
  color: var(--mqsp-gray-500);
}

[data-theme="dark"] .mqsp-wallpaper-info .share-btn {
  background: var(--mqsp-gray-300);
  border-color: var(--mqsp-gray-400);
  color: var(--mqsp-gray-600);
}

[data-theme="dark"] .mqsp-wallpaper-info .share-btn:hover {
  border-color: var(--mqsp-gray-500);
  color: var(--mqsp-gray-800);
}

/* 筛选栏暗黑模式 */
[data-theme="dark"] .mqsp-filter-bar,
[data-theme="dark"] .mqsp-filter-bar .mqsp-filter-btn {
  background: var(--mqsp-gray-800, #2a2a2a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
  color: #fff;
}

/* 分页按钮暗黑模式 */
[data-theme="dark"] .mqsp-pagination .page-numbers {
  background: var(--mqsp-gray-800, #2a2a2a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
  color: #fff;
}

[data-theme="dark"] .mqsp-pagination .page-numbers.current {
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
}

/* 分类下拉框暗黑模式 */
[data-theme="dark"] .mqsp-category-select {
  background: var(--mqsp-gray-800, #2a2a2a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
  color: #fff;
}

/* 面包屑暗黑模式 */
[data-theme="dark"] .mqsp-breadcrumb,
[data-theme="dark"] .mqsp-breadcrumb a {
  color: #9ca3af;
}

[data-theme="dark"] .breadcrumb-sep {
  color: #6b7280;
}

[data-theme="dark"] .breadcrumb-current {
  color: #e5e7eb;
}

[data-theme="dark"] .breadcrumb-count {
  color: #9ca3af;
}

/* 无内容提示暗黑模式 */
[data-theme="dark"] .mqsp-no-content,
[data-theme="dark"] .mqsp-search-empty {
  color: #9ca3af;
}

[data-theme="dark"] .mqsp-image-search-hint {
  color: #6b7280;
}

[data-theme="dark"] .mqsp-search-result-thumb {
  background: var(--mqsp-gray-700, #3a3a3a);
}

/* 积分表正负色暗黑模式 */
[data-theme="dark"] .mqsp-uc-points-table .positive {
  color: #4ade80;
}

[data-theme="dark"] .mqsp-uc-points-table .negative {
  color: #f87171;
}

[data-theme="dark"] .mqsp-wallpaper-info .mqsp-download-btn {
  background: var(--mqsp-primary);
}

[data-theme="dark"] .card-hover-tag {
  background: rgba(0, 0, 0, 0.7);
  color: var(--mqsp-gray-200);
}

/* 侧边栏暗黑模式 - 覆盖rgba背景 */
[data-theme="dark"] .mqsp-nav-list li a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--mqsp-sidebar-text-hover);
}

[data-theme="dark"] .mqsp-tag-chip {
  background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .mqsp-tag-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--mqsp-sidebar-text-hover);
}

[data-theme="dark"] .mqsp-filter-toggle {
  background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .mqsp-filter-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--mqsp-sidebar-text-hover);
}

[data-theme="dark"] .mqsp-res-item {
  background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .mqsp-res-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--mqsp-sidebar-text-hover);
}

[data-theme="dark"] .mqsp-res-badge:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 暗黑模式滚动条 */
[data-theme="dark"] .mqsp-content-area::-webkit-scrollbar-track {
  background: var(--mqsp-gray-200);
}

[data-theme="dark"] .mqsp-content-area::-webkit-scrollbar-thumb {
  background: var(--mqsp-gray-400);
}

/* ============================================================
   18. Lazy Loading - 懒加载
   ============================================================ */
.lazy {
  opacity: 0;
  transition: opacity var(--mqsp-transition-slow);
}

.lazy.loaded {
  opacity: 1;
}

/* ============================================================
   16. Scrollbar - 自定义滚动条
   ============================================================ */

/* 侧边栏滚动条 - 暗色主题 */
.mqsp-sidebar::-webkit-scrollbar {
  width: 4px;
}

.mqsp-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.mqsp-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.mqsp-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* 主内容区滚动条 - 仅在内容溢出时显示 */
.mqsp-content-area {
  scrollbar-width: thin;
  scrollbar-color: var(--mqsp-gray-400) transparent;
}

.mqsp-content-area::-webkit-scrollbar {
  width: 6px;
}

.mqsp-content-area::-webkit-scrollbar-track {
  background: transparent;
}

.mqsp-content-area::-webkit-scrollbar-thumb {
  background: var(--mqsp-gray-400);
  border-radius: 3px;
}

.mqsp-content-area::-webkit-scrollbar-thumb:hover {
  background: var(--mqsp-gray-500);
}

/* ============================================================
   17. Mobile Sidebar Toggle - 移动端侧边栏切换
   ============================================================ */
/* (桌面端隐藏浮动菜单按钮 - 在响应式断点中显示) */

/* Sidebar inner scrollable area */
.mqsp-sidebar {
  padding-top: 0;
}

/* Category select dropdown */
.mqsp-category-select {
  padding: 8px 12px;
  border-radius: var(--mqsp-radius-md);
  border: 1px solid var(--mqsp-gray-300);
  background: var(--mqsp-white);
  color: var(--mqsp-gray-700);
  font-size: var(--mqsp-font-size-sm);
  cursor: pointer;
  outline: none;
  transition: all var(--mqsp-transition-base);
}

.mqsp-category-select:focus {
  border-color: var(--mqsp-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

/* Search form */
.mqsp-search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-grow: 1;
  max-width: 300px;
}

.mqsp-search-btn {
  padding: 8px;
  border-radius: var(--mqsp-radius-md);
  background: var(--mqsp-primary);
  color: var(--mqsp-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--mqsp-transition-base);
}

.mqsp-search-btn:hover {
  background: var(--mqsp-primary-dark);
}

/* Filter sort group */
.mqsp-filter-sort {
  display: flex;
  gap: var(--mqsp-spacing-xs);
}

/* Filter category group */
.mqsp-filter-category {
  display: flex;
  align-items: center;
}

/* Color dot for sidebar filter list */
.mqsp-color-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.mqsp-color-red { background-color: #f44336; }
.mqsp-color-orange { background-color: #FF9800; }
.mqsp-color-yellow { background-color: #FFEB3B; }
.mqsp-color-green { background-color: #4CAF50; }
.mqsp-color-cyan { background-color: #00BCD4; }
.mqsp-color-blue { background-color: #2196F3; }
.mqsp-color-purple { background-color: #9C27B0; }
.mqsp-color-pink { background-color: #E91E63; }
.mqsp-color-black { background-color: #212121; }
.mqsp-color-white { background-color: #f5f5f5; border: 1px solid #e0e0e0; }
.mqsp-color-gray { background-color: #9E9E9E; }
.mqsp-color-brown { background-color: #795548; }

/* ============================================================
   补充: 弹窗样式（微信分享二维码、VIP提示等）
   ============================================================ */

/* 弹窗遮罩层 */
.mqsp-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: mqspFadeIn 0.2s ease;
}

/* 弹窗主体 */
.mqsp-modal {
  background: var(--mqsp-white, #fff);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  max-width: 420px;
  width: 90%;
  overflow: hidden;
  animation: mqspSlideUp 0.25s ease;
}

[data-theme="dark"] .mqsp-modal {
  background: #2a2a2a;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* 弹窗头部 */
.mqsp-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--mqsp-gray-200, #e5e5e5);
}

[data-theme="dark"] .mqsp-modal-header {
  border-bottom-color: #444;
}

.mqsp-modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--mqsp-gray-900, #111);
}

[data-theme="dark"] .mqsp-modal-header h3 {
  color: #e0e0e0;
}

/* 关闭按钮 */
.mqsp-modal-close {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--mqsp-gray-500, #999);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.mqsp-modal-close:hover {
  background: var(--mqsp-gray-100, #f5f5f5);
  color: var(--mqsp-gray-900, #111);
}

[data-theme="dark"] .mqsp-modal-close:hover {
  background: #444;
  color: #fff;
}

/* 弹窗内容 */
.mqsp-modal-body {
  padding: 20px;
}

.mqsp-modal-body p {
  margin: 0 0 12px;
  color: var(--mqsp-gray-700, #555);
  font-size: 14px;
}

[data-theme="dark"] .mqsp-modal-body p {
  color: #bbb;
}

/* 二维码容器 */
.mqsp-qr-code {
  display: inline-block;
  padding: 16px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--mqsp-gray-200, #e5e5e5);
}

.mqsp-qr-code img {
  display: block;
  width: 200px;
  height: 200px;
}

/* 弹窗底部 */
.mqsp-modal-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--mqsp-gray-200, #e5e5e5);
  justify-content: flex-end;
}

[data-theme="dark"] .mqsp-modal-footer {
  border-top-color: #444;
}

/* 弹窗按钮 */
.mqsp-modal-btn {
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--mqsp-gray-300, #d9d9d9);
  background: var(--mqsp-white, #fff);
  color: var(--mqsp-gray-700, #555);
  transition: all 0.15s ease;
}

.mqsp-modal-btn:hover {
  border-color: var(--mqsp-primary, #ff6b35);
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-modal-btn-primary {
  background: var(--mqsp-primary, #ff6b35);
  border-color: var(--mqsp-primary, #ff6b35);
  color: #fff;
  text-decoration: none;
}

.mqsp-modal-btn-primary:hover {
  background: var(--mqsp-primary-dark, #e55a2b);
  border-color: var(--mqsp-primary-dark, #e55a2b);
  color: #fff;
}

/* 弹窗动画 */
@keyframes mqspFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes mqspSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mqsp-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============================================================
   补充: 通用工具类
   ============================================================ */

/* 文字截断 */
.mqsp-text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 多行文字截断 */
.mqsp-line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 隐藏但可访问 */
.mqsp-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 清除浮动 */
.mqsp-clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* 容器 */
.mqsp-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--mqsp-spacing-lg);
}

/* 广告位 */
/* 广告卡片 - 伪装成壁纸卡片混入网格 */
.mqsp-card-ad {
  cursor: default;
  border-radius: var(--mqsp-radius-lg);
  overflow: hidden;
  background: var(--mqsp-white);
  box-shadow: var(--mqsp-shadow-sm);
  break-inside: avoid;
  margin-bottom: var(--mqsp-grid-column-gap);
  position: relative;
  max-width: 100%;
}
.mqsp-card-ad:hover {
  transform: none;
  box-shadow: var(--mqsp-shadow-sm);
}
.mqsp-card-ad .mqsp-ad-content {
  overflow: hidden;
  line-height: 0;
  font-size: 0;
  width: 100%;
  max-width: 100%;
}
.mqsp-card-ad .mqsp-ad-content:empty {
  display: none;
}
.mqsp-card-ad .mqsp-ad-content img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
}
.mqsp-card-ad .mqsp-ad-content iframe {
  width: 100%;
  border: none;
  display: block;
}
.mqsp-card-ad .mqsp-ad-content ins {
  display: block;
  width: 100%;
}
.mqsp-card-ad .mqsp-ad-content > * {
  max-width: 100%;
}
/* 暗黑模式 */
[data-theme="dark"] .mqsp-card-ad {
  background: var(--mqsp-gray-800);
}

/* ============================================================
   首页差异化区块
   ============================================================ */

/* 区块通用 */
.mqsp-home-section {
  margin-bottom: 32px;
}
.mqsp-home-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.mqsp-home-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--mqsp-gray-900);
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 12px;
  border-left: 4px solid var(--mqsp-primary);
  margin: 0;
}
.mqsp-home-section-title a {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}
.mqsp-home-section-title a:hover {
  color: var(--mqsp-primary);
}
.mqsp-home-section-title svg {
  flex-shrink: 0;
}
.mqsp-home-section-count {
  font-size: 13px;
  color: var(--mqsp-gray-400);
}
.mqsp-home-section-divider {
  margin-bottom: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--mqsp-gray-200);
}

/* 首页搜索区 - 百度图片风格 */
.mqsp-home-search {
  margin: 0 auto 32px;
  max-width: 960px;
  padding: 40px 20px 24px;
  text-align: center;
}

/* 标题 */
.mqsp-home-search-title {
  margin: 0 0 24px;
  font-size: 28px;
  font-weight: 600;
  color: var(--mqsp-gray-900, #111827);
  letter-spacing: 1px;
}

[data-theme="dark"] .mqsp-home-search-title {
  color: var(--mqsp-gray-100, #f3f4f6);
}

/* 搜索框 */
.mqsp-home-search-box {
  margin: 0 auto;
}

.mqsp-home-search .mqsp-search-form {
  display: flex;
  align-items: stretch;
  max-width: none;
  width: 100%;
  border: 2px solid var(--mqsp-primary, #3b82f6);
  border-radius: 40px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s, border-color 0.2s;
}

[data-theme="dark"] .mqsp-home-search .mqsp-search-form {
  background: var(--mqsp-gray-800, #1f1f1f);
  border-color: var(--mqsp-primary, #3b82f6);
}

.mqsp-home-search .mqsp-search-form:focus-within {
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
}

.mqsp-home-search .mqsp-search-input {
  flex: 1;
  border: none;
  outline: none;
  border-radius: 0;
  padding: 12px 4px 12px 24px;
  font-size: 15px;
  background: transparent;
  color: var(--mqsp-gray-900, #111827);
  min-width: 0;
}

[data-theme="dark"] .mqsp-home-search .mqsp-search-input {
  color: var(--mqsp-gray-100, #f3f4f6);
}

.mqsp-home-search .mqsp-search-input::placeholder {
  color: var(--mqsp-gray-400, #9ca3af);
}

/* 以图识图相机图标按钮 */
.mqsp-image-icon-btn {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--mqsp-gray-500, #6b7280);
  transition: color 0.2s;
}

.mqsp-image-icon-btn:hover,
.mqsp-image-icon-btn.active {
  color: var(--mqsp-primary, #3b82f6);
}

.mqsp-image-icon-btn .mqsp-image-icon-tooltip {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 10;
}

.mqsp-image-icon-btn:hover .mqsp-image-icon-tooltip {
  opacity: 1;
}

/* 搜索按钮 */
.mqsp-home-search-btn {
  flex-shrink: 0;
  border: none;
  background: var(--mqsp-primary, #3b82f6);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  padding: 0 32px;
  cursor: pointer;
  transition: background 0.2s;
}

.mqsp-home-search-btn:hover {
  background: var(--mqsp-primary-dark, #2563eb);
}

/* 热门搜索 */
.mqsp-hot-search {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 0;
  margin-top: 16px;
  font-size: 13px;
}

.mqsp-hot-search-label {
  color: var(--mqsp-gray-500, #6b7280);
  margin-right: 8px;
}

.mqsp-hot-search-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mqsp-hot-search-list li a {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 12px;
  color: var(--mqsp-gray-600, #4b5563);
  background: var(--mqsp-gray-100, #f3f4f6);
  transition: all 0.2s;
}

[data-theme="dark"] .mqsp-hot-search-list li a {
  color: var(--mqsp-gray-300, #d1d5db);
  background: var(--mqsp-gray-700, #374151);
}

.mqsp-hot-search-list li a:hover {
  color: #fff;
  background: var(--mqsp-primary, #3b82f6);
}

/* 以图识图预览条 */
.mqsp-home-search .mqsp-image-search-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px auto 0;
  padding: 8px 16px;
  max-width: 100%;
  background: var(--mqsp-gray-100, #f3f4f6);
  border-radius: 12px;
}

[data-theme="dark"] .mqsp-home-search .mqsp-image-search-preview {
  background: var(--mqsp-gray-700, #374151);
}

.mqsp-home-search .mqsp-image-search-preview img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.mqsp-home-search .mqsp-image-search-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.mqsp-home-search .mqsp-image-search-info span {
  font-size: 13px;
  color: var(--mqsp-gray-600, #4b5563);
}

.mqsp-home-search .mqsp-image-search-reset {
  flex-shrink: 0;
  border: 1px solid var(--mqsp-gray-300, #d1d5db);
  background: transparent;
  color: var(--mqsp-gray-600, #4b5563);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.mqsp-home-search .mqsp-image-search-reset:hover {
  border-color: var(--mqsp-primary, #3b82f6);
  color: var(--mqsp-primary, #3b82f6);
}

/* 搜索结果区 */
.mqsp-home-search .mqsp-search-results {
  max-height: 500px;
  text-align: left;
  margin-top: 16px;
}

.mqsp-home-search .mqsp-image-search-results {
  text-align: left;
  margin-top: 16px;
}

/* 搜索结果项 */
.mqsp-search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--mqsp-gray-700, #374151);
  transition: background 0.2s;
}

.mqsp-search-result-item:hover {
  background: var(--mqsp-gray-100, #f3f4f6);
}

[data-theme="dark"] .mqsp-search-result-item:hover {
  background: var(--mqsp-gray-700, #374151);
}

.mqsp-search-result-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.mqsp-search-result-title {
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mqsp-search-empty {
  padding: 24px;
  text-align: center;
  color: var(--mqsp-gray-400, #9ca3af);
  font-size: 14px;
}

/* 以图识图结果网格 */
.mqsp-image-search-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.mqsp-image-search-item {
  display: block;
  text-decoration: none;
  border-radius: 8px;
  overflow: hidden;
  background: var(--mqsp-gray-100, #f3f4f6);
  transition: transform 0.2s, box-shadow 0.2s;
}

.mqsp-image-search-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mqsp-image-search-item-thumb {
  aspect-ratio: 3/4;
  overflow: hidden;
}

.mqsp-image-search-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mqsp-image-search-item-info {
  padding: 6px 8px;
}

.mqsp-image-search-item-title {
  display: block;
  font-size: 12px;
  color: var(--mqsp-gray-700, #374151);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mqsp-image-search-item-similarity {
  display: block;
  font-size: 11px;
  color: var(--mqsp-primary, #3b82f6);
  margin-top: 2px;
}

.mqsp-image-search-success {
  color: var(--mqsp-primary, #3b82f6) !important;
}

.mqsp-image-search-error {
  color: #ef4444 !important;
}

/* 轮播Banner - 双预览框（PNG边框图片方案，参考360壁纸） */
.mqsp-home-banner {
  margin-bottom: 32px;
}
.mqsp-banner-previews {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 40px;
  padding: 24px 0;
  position: relative;
}
.mqsp-banner-desktop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.mqsp-banner-phone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-left: -120px;
  position: relative;
  z-index: 2;
}

/* === PC设备容器 === */
.mqsp-banner-pc-device {
  position: relative;
  width: 1200px;
  max-width: 100%;
}
/* 第一层：电脑边框图片（最底层，定义容器尺寸） */
.mqsp-banner-pc-frame {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}
/* 第二层：壁纸屏幕区域（覆盖在边框的屏幕区域上） */
.mqsp-banner-pc-screen {
  position: absolute;
  top: 1%;
  left: 9.5%;
  width: 81%;
  height: 94%;
  overflow: hidden;
  background: #000;
  z-index: 2;
}
/* 第三层：底部装饰条（在屏幕区域底部） */
.mqsp-banner-pc-bottombar {
  position: absolute;
  bottom: 5%;
  left: 9%;
  width: 82%;
  height: auto;
  z-index: 3;
  pointer-events: none;
}

/* === 手机设备容器 === */
.mqsp-banner-phone-device {
  position: relative;
  width: 280px;
  max-width: 100%;
}
/* 第一层：手机边框图片（最底层，定义容器尺寸） */
.mqsp-banner-phone-frame {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}
/* 第二层：壁纸屏幕区域 */
.mqsp-banner-phone-screen {
  position: absolute;
  top: 3%;
  left: 5%;
  width: 90%;
  height: 94%;
  overflow: hidden;
  background: #000;
  z-index: 2;
  border-radius: 16px;
}
/* 手机时间显示 */
.mqsp-banner-phone-time {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 45px;
  font-weight: 500;
  z-index: 4;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  pointer-events: none;
}
/* 手机日期显示（日期和星期同一行） */
.mqsp-banner-phone-date {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 14px;
  z-index: 4;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  pointer-events: none;
  white-space: nowrap;
}
/* 第三层：手机摄像头图片（在屏幕顶部） */
.mqsp-banner-phone-camera {
  position: absolute;
  top: 2%;
  left: 50%;
  transform: translateX(-50%);
  width: 45%;
  height: auto;
  z-index: 3;
  pointer-events: none;
}

/* Banner壁纸层 */
.mqsp-banner-wallpaper {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: 0;
}
.mqsp-banner-wallpaper.active {
  opacity: 1;
  z-index: 1;
}
.mqsp-banner-wallpaper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 分类区块网格 */
.mqsp-home-cat-grid {
  display: grid;
  gap: 12px;
}
/* 电脑壁纸分类 - 横屏卡片 */
.mqsp-home-cat-grid--desktop {
  grid-template-columns: repeat(4, 1fr);
}
.mqsp-home-cat-grid--desktop .mqsp-wallpaper-card .wallpaper-card-image img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
/* 手机壁纸分类 - 竖屏卡片 */
.mqsp-home-cat-grid--phone {
  grid-template-columns: repeat(5, 1fr);
}
.mqsp-home-cat-grid--phone .mqsp-wallpaper-card .wallpaper-card-image img {
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

/* 暗黑模式 */
[data-theme="dark"] .mqsp-home-section-title {
  color: var(--mqsp-gray-100);
}
[data-theme="dark"] .mqsp-home-section-divider {
  border-top-color: var(--mqsp-gray-700);
}

/* 响应式 */
@media (max-width: 1400px) {
  .mqsp-banner-pc-device {
    width: 900px;
  }
  .mqsp-banner-phone-device {
    width: 220px;
  }
  .mqsp-banner-phone-time {
    font-size: 36px;
  }
  .mqsp-banner-phone-date {
    font-size: 12px;
  }
}
@media (max-width: 1200px) {
  .mqsp-banner-pc-device {
    width: 700px;
  }
  .mqsp-banner-phone-device {
    width: 180px;
  }
  .mqsp-banner-phone-time {
    font-size: 30px;
  }
  .mqsp-banner-phone-date {
    font-size: 10px;
  }
  .mqsp-home-cat-grid--desktop {
    grid-template-columns: repeat(3, 1fr);
  }
  .mqsp-home-cat-grid--phone {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 768px) {
  .mqsp-banner-previews {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .mqsp-banner-phone {
    margin-left: 0;
  }
  .mqsp-banner-pc-device {
    width: 100%;
    max-width: 500px;
  }
  .mqsp-banner-phone-device {
    width: 220px;
  }
  .mqsp-banner-phone-time {
    font-size: 36px;
  }
  .mqsp-banner-phone-date {
    font-size: 12px;
    gap: 4px;
  }
  .mqsp-home-cat-grid--desktop {
    grid-template-columns: repeat(2, 1fr);
  }
  .mqsp-home-cat-grid--phone {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 480px) {
  .mqsp-banner-pc-device {
    max-width: 100%;
  }
  .mqsp-banner-phone-device {
    width: 200px;
  }
  .mqsp-banner-phone-time {
    font-size: 32px;
  }
  .mqsp-banner-phone-date {
    font-size: 11px;
  }
  .mqsp-home-cat-grid--desktop {
    grid-template-columns: repeat(2, 1fr);
  }
  .mqsp-home-cat-grid--phone {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 下载限制提示 */
.mqsp-download-limit-info {
  font-size: 13px;
  color: var(--mqsp-gray-500);
  margin-bottom: 8px;
}

/* ============================================================
   多分辨率下载下拉选择框
   ============================================================ */
.mqsp-resolution-group {
  margin-top: 12px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.mqsp-resolution-label {
  font-size: 13px;
  color: var(--mqsp-gray-500);
  white-space: nowrap;
}
.mqsp-res-select {
  flex: 1;
  min-width: 120px;
  max-width: 240px;
  padding: 8px 30px 8px 12px;
  border: 1px solid var(--mqsp-gray-300, #d9d9d9);
  border-radius: 8px;
  background-color: transparent;
  color: var(--mqsp-gray-700, #374151);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
  transition: border-color 0.2s, color 0.2s;
}
.mqsp-res-select:hover {
  border-color: var(--mqsp-primary, #ff6b35);
  color: var(--mqsp-primary, #ff6b35);
}
.mqsp-res-select:focus {
  outline: none;
  border-color: var(--mqsp-primary, #ff6b35);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.15);
}
.mqsp-res-select option {
  padding: 8px 12px;
  color: var(--mqsp-gray-700, #374151);
  background: #fff;
}
/* 暗黑模式 */
[data-theme="dark"] .mqsp-res-select {
  border-color: var(--mqsp-gray-700, #3a3a3a);
  color: var(--mqsp-gray-300, #d1d5db);
  background-color: rgba(255, 255, 255, 0.03);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}
[data-theme="dark"] .mqsp-res-select option {
  color: var(--mqsp-gray-300, #d1d5db);
  background: var(--mqsp-gray-800, #1f1f1f);
}
[data-theme="dark"] .mqsp-resolution-label {
  color: var(--mqsp-gray-500, #9ca3af);
}
@media (max-width: 768px) {
  .mqsp-resolution-group {
    gap: 8px;
  }
  .mqsp-res-select {
    min-width: 100px;
    font-size: 13px;
    padding: 7px 28px 7px 10px;
  }
}

/* 页面底部信息栏（内容区末尾，跟随滚动，负margin破除父级padding实现全宽） */
.mqsp-page-footer {
  margin-top: auto;
  margin-left: calc(-1 * var(--mqsp-content-padding));
  margin-right: calc(-1 * var(--mqsp-content-padding));
  padding: 12px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--mqsp-gray-400);
  border-top: 1px solid var(--mqsp-gray-200);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.mqsp-page-footer a {
  color: var(--mqsp-gray-400);
  text-decoration: none;
  transition: color 0.2s;
}
.mqsp-page-footer a:hover {
  color: var(--mqsp-gray-600);
}
.mqsp-footer-label {
  color: var(--mqsp-gray-400);
}
.mqsp-footer-links a {
  margin: 0 2px;
}
.mqsp-footer-filing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.mqsp-footer-sep {
  color: var(--mqsp-gray-300);
}
@media (max-width: 768px) {
  .mqsp-page-footer {
    padding: 8px 16px;
    font-size: 11px;
    gap: 8px;
  }
}
/* 暗黑模式 */
[data-theme="dark"] .mqsp-page-footer {
  border-top-color: var(--mqsp-gray-700);
  color: var(--mqsp-gray-500);
}
[data-theme="dark"] .mqsp-page-footer a,
[data-theme="dark"] .mqsp-footer-label {
  color: var(--mqsp-gray-500);
}
[data-theme="dark"] .mqsp-page-footer a:hover {
  color: var(--mqsp-gray-300);
}

/* ============================================================
   网格加载遮罩（筛选时显示）
   ============================================================ */
.mqsp-grid-loading-overlay .mqsp-grid-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--mqsp-gray-300, #d9d9d9);
  border-top-color: var(--mqsp-primary, #ff6b35);
  border-radius: 50%;
  animation: mqsp-spin 0.8s linear infinite;
}

[data-theme="dark"] .mqsp-grid-loading-overlay {
  background: rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .mqsp-grid-loading-overlay .mqsp-grid-spinner {
  border-color: var(--mqsp-gray-600, #555);
  border-top-color: var(--mqsp-primary, #ff6b35);
}

/* ============================================================
 * 面包屑导航（分类/标签/色调/归档页通用）
 * ============================================================ */
.mqsp-breadcrumb {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
}
.mqsp-breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s;
}
.mqsp-breadcrumb a:hover {
  color: #ff6b35;
}
.breadcrumb-sep {
  margin: 0 6px;
  color: #d1d5db;
}
.breadcrumb-current {
  color: #374151;
  font-weight: 500;
}
.breadcrumb-count {
  margin-left: 12px;
  font-size: 13px;
  color: #9ca3af;
}
.breadcrumb-color-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: middle;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* 隐藏默认 taxonomy header（由模板自定义） */
.mqsp-taxonomy-header {
  display: none;
}

/* ============================================================
 * 瀑布流/网格通用样式
 * ============================================================ */
.mqsp-masonry--all .mqsp-wallpaper-card {
  break-inside: avoid;
  margin-bottom: 12px;
}

/* 无内容提示 */
.mqsp-no-content {
  text-align: center;
  padding: 60px 20px;
  color: #9ca3af;
  font-size: 16px;
}

/* 加载更多按钮 */
.mqsp-load-more {
  text-align: center;
  padding: 30px 0;
}
.mqsp-load-more-btn {
  display: inline-block;
  padding: 12px 40px;
  background: #ff6b35;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s ease;
}
.mqsp-load-more-btn:hover {
  background: #e55a2b;
}

/* 手机壁纸等比网格 */
.mqsp-grid--phone .mqsp-wallpaper-card {
  aspect-ratio: 9 / 16;
  overflow: hidden;
}
.mqsp-grid--phone .mqsp-wallpaper-card .wallpaper-card-image {
  height: 100%;
}
.mqsp-grid--phone .mqsp-wallpaper-card .wallpaper-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 电脑壁纸等比网格 */
.mqsp-grid--desktop .mqsp-wallpaper-card {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.mqsp-grid--desktop .mqsp-wallpaper-card .wallpaper-card-image {
  height: 100%;
}
.mqsp-grid--desktop .mqsp-wallpaper-card .wallpaper-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 分类标题响应式 */
@media (max-width: 768px) {
  .mqsp-taxonomy-title {
    font-size: 22px;
  }
}

/* ============================================================
 * 面包屑行 + 筛选弹窗
 * ============================================================ */
.mqsp-breadcrumb-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  position: relative;
}

.mqsp-breadcrumb-row .mqsp-breadcrumb {
  margin-bottom: 0;
  flex: 1;
  min-width: 0;
}

/* 筛选触发按钮 */
.mqsp-filter-trigger {
  flex-shrink: 0;
  position: relative;
}

.mqsp-filter-trigger-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--mqsp-radius-md, 8px);
  background: rgba(255, 107, 53, 0.08);
  color: var(--mqsp-primary, #ff6b35);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.mqsp-filter-trigger-btn:hover {
  background: rgba(255, 107, 53, 0.15);
  border-color: rgba(255, 107, 53, 0.4);
}

.mqsp-filter-trigger-btn.open .mqsp-filter-arrow {
  transform: rotate(180deg);
}

.mqsp-filter-arrow {
  transition: transform 0.2s;
}

/* 筛选按钮悬浮状态（滚动后） */
.mqsp-filter-trigger.floating {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 900;
  transition: all 0.3s ease;
}

.mqsp-filter-trigger.floating .mqsp-filter-trigger-btn {
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
  background: #ff6b35;
  color: #fff;
  border-color: #ff6b35;
  padding: 10px 16px;
}

.mqsp-filter-trigger.floating .mqsp-filter-trigger-btn:hover {
  background: #e55a2b;
  border-color: #e55a2b;
}

@media (max-width: 768px) {
  .mqsp-filter-trigger.floating {
    top: auto;
    bottom: 80px;
    right: 16px;
  }

  .mqsp-filter-trigger.floating .mqsp-filter-trigger-btn span {
    display: inline;
  }
}

/* 悬浮筛选弹窗（已移至 body 层级，由 JS 定位） */
.mqsp-filter-popup {
  position: fixed;
  z-index: 1000;
  min-width: 320px;
  max-width: 400px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

[data-theme="dark"] .mqsp-filter-popup {
  background: var(--mqsp-gray-800, #1f1f1f);
  border-color: var(--mqsp-gray-700, #333);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.mqsp-filter-popup-inner {
  padding: 16px 20px;
  max-height: 70vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  overscroll-behavior: contain;
}

.mqsp-filter-popup .mqsp-filter-group {
  margin-bottom: 16px;
}

.mqsp-filter-popup .mqsp-filter-group:last-of-type {
  margin-bottom: 12px;
}

.mqsp-filter-popup .mqsp-filter-label {
  display: block;
  font-size: 11px;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 8px;
}

[data-theme="dark"] .mqsp-filter-popup .mqsp-filter-label {
  color: var(--mqsp-gray-400, #9ca3af);
}

.mqsp-filter-popup .mqsp-tag-chip {
  padding: 4px 12px;
  border-radius: 16px;
  background: #f3f4f6;
  color: #374151;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

[data-theme="dark"] .mqsp-filter-popup .mqsp-tag-chip {
  background: var(--mqsp-gray-700, #374151);
  color: var(--mqsp-gray-200, #e5e7eb);
}

.mqsp-filter-popup .mqsp-tag-chip:hover {
  background: #e5e7eb;
  color: #ff6b35;
}

[data-theme="dark"] .mqsp-filter-popup .mqsp-tag-chip:hover {
  background: var(--mqsp-gray-600, #4b5563);
}

.mqsp-filter-popup .mqsp-tag-chip.active {
  color: #fff;
  background: #ff6b35;
  border-color: #ff6b35;
}

.mqsp-filter-popup .mqsp-color-dot {
  width: 28px;
  height: 28px;
}

.mqsp-filter-popup .mqsp-res-item {
  padding: 4px 10px;
  border-radius: 6px;
  background: #f3f4f6;
  color: #374151;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

[data-theme="dark"] .mqsp-filter-popup .mqsp-res-item {
  background: var(--mqsp-gray-700, #374151);
  color: var(--mqsp-gray-200, #e5e7eb);
}

.mqsp-filter-popup .mqsp-res-item:hover {
  background: #e5e7eb;
  color: #ff6b35;
}

.mqsp-filter-popup .mqsp-res-item.active {
  color: #fff;
  background: #ff6b35;
  border-color: #ff6b35;
}

/* 筛选操作区 */
.mqsp-filter-actions {
  padding-top: 12px;
  border-top: 1px solid #f3f4f6;
  text-align: center;
}

[data-theme="dark"] .mqsp-filter-actions {
  border-top-color: var(--mqsp-gray-700, #374151);
}

.mqsp-filter-reset {
  padding: 6px 20px;
  border-radius: 6px;
  background: transparent;
  color: #6b7280;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid #e5e7eb;
  transition: all 0.2s;
}

[data-theme="dark"] .mqsp-filter-reset {
  color: var(--mqsp-gray-400, #9ca3af);
  border-color: var(--mqsp-gray-700, #374151);
}

.mqsp-filter-reset:hover {
  color: #ff6b35;
  border-color: #ff6b35;
}

/* 筛选弹窗遮罩层 */
.mqsp-filter-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: transparent;
  z-index: 999;
  display: none;
}

.mqsp-filter-overlay.show {
  display: block;
}

@media (max-width: 768px) {
  .mqsp-filter-overlay.show {
    background: rgba(0, 0, 0, 0.45);
  }
}

/* ============================================================
 * 侧边栏热门标签
 * ============================================================ */
.mqsp-sidebar-hot-tags {
  padding: 8px 16px;
  border-top: 1px solid var(--mqsp-sidebar-border, rgba(0, 0, 0, 0.06));
}

.mqsp-hot-tags-title {
  display: block;
  font-size: 10px;
  color: var(--mqsp-sidebar-section-title, rgba(0, 0, 0, 0.4));
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 8px;
}

.mqsp-hot-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mqsp-hot-tag-chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.03);
  color: var(--mqsp-sidebar-text, #374151);
  font-size: 12px;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.mqsp-hot-tag-chip:hover {
  color: var(--mqsp-primary, #ff6b35);
  background: rgba(255, 107, 53, 0.08);
  border-color: rgba(255, 107, 53, 0.2);
}

[data-theme="dark"] .mqsp-hot-tag-chip {
  background: rgba(255, 255, 255, 0.05);
  color: var(--mqsp-gray-300, #d1d5db);
}

[data-theme="dark"] .mqsp-hot-tag-chip:hover {
  color: var(--mqsp-primary, #ff6b35);
  background: rgba(255, 107, 53, 0.15);
}

/* 移动端筛选弹窗调整 - 底部抽屉式，确保可滑动 */
@media (max-width: 768px) {
  .mqsp-filter-popup {
    position: fixed !important;
    bottom: 0 !important;
    top: auto !important;
    left: 0 !important;
    right: 0 !important;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    max-height: 75vh;
    border-radius: 16px 16px 0 0;
    animation: mqsp-filter-slide-up 0.25s ease;
  }

  .mqsp-filter-popup-inner {
    max-height: calc(75vh - 16px);
    padding: 16px 16px 24px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    overscroll-behavior: contain;
  }

  @keyframes mqsp-filter-slide-up {
    from {
      transform: translateY(100%);
    }
    to {
      transform: translateY(0);
    }
  }

  .mqsp-breadcrumb-row {
    gap: 8px;
  }

  .mqsp-filter-trigger-btn span {
    display: none;
  }

  .mqsp-filter-trigger-btn {
    padding: 6px 10px;
  }
}

/* ============================================================
 * 搜索弹窗（文字搜索 + 以图识图）
 * ============================================================ */
.mqsp-search-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1001;
  width: 92%;
  max-width: 560px;
  max-height: 85vh;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .mqsp-search-modal {
  background: var(--mqsp-gray-800, #1f1f1f);
}

.mqsp-search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.mqsp-search-modal-inner {
  padding: 0;
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mqsp-search-tabs {
  display: flex;
  border-bottom: 1px solid #f3f4f6;
}

[data-theme="dark"] .mqsp-search-tabs {
  border-bottom-color: var(--mqsp-gray-700, #374151);
}

.mqsp-search-tab {
  flex: 1;
  padding: 14px;
  background: transparent;
  border: none;
  font-size: 14px;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

[data-theme="dark"] .mqsp-search-tab {
  color: var(--mqsp-gray-400, #9ca3af);
}

.mqsp-search-tab.active {
  color: #ff6b35;
  border-bottom-color: #ff6b35;
}

.mqsp-search-panel {
  padding: 20px;
  display: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.mqsp-search-panel.active {
  display: block;
}

.mqsp-search-form {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  width: 100%;
}

.mqsp-search-input {
  flex: 1;
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-size: 15px;
  background: #f9fafb;
  color: #374151;
  transition: all 0.2s;
}

[data-theme="dark"] .mqsp-search-input {
  background: var(--mqsp-gray-700, #374151);
  border-color: var(--mqsp-gray-600, #4b5563);
  color: var(--mqsp-gray-200, #e5e7eb);
}

.mqsp-search-input:focus {
  outline: none;
  border-color: #ff6b35;
  background: #fff;
}

[data-theme="dark"] .mqsp-search-input:focus {
  background: var(--mqsp-gray-600, #4b5563);
}

.mqsp-search-submit {
  padding: 10px 16px;
  border-radius: 8px;
  background: #ff6b35;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mqsp-search-submit:hover {
  background: #e55a2b;
}

.mqsp-search-results {
  max-height: 360px;
  overflow-y: auto;
}

.mqsp-search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}

.mqsp-search-result-item:hover {
  background: #f3f4f6;
}

[data-theme="dark"] .mqsp-search-result-item:hover {
  background: var(--mqsp-gray-700, #374151);
}

.mqsp-search-result-thumb {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background: #f3f4f6;
}

.mqsp-search-result-title {
  font-size: 13px;
  color: #374151;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-theme="dark"] .mqsp-search-result-title {
  color: var(--mqsp-gray-200, #e5e7eb);
}

.mqsp-search-empty {
  text-align: center;
  padding: 32px 16px;
  color: #9ca3af;
  font-size: 14px;
}

/* 以图识图 */
.mqsp-image-search-zone {
  border: 2px dashed #e5e7eb;
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  color: #9ca3af;
}

[data-theme="dark"] .mqsp-image-search-zone {
  border-color: var(--mqsp-gray-600, #4b5563);
  color: var(--mqsp-gray-400, #9ca3af);
}

.mqsp-image-search-zone:hover,
.mqsp-image-search-zone.dragover {
  border-color: #ff6b35;
  color: #ff6b35;
  background: rgba(255, 107, 53, 0.04);
}

.mqsp-image-search-zone p {
  margin: 8px 0 0;
  font-size: 14px;
}

.mqsp-image-search-hint {
  font-size: 12px !important;
  color: #d1d5db;
  margin-top: 4px !important;
}

.mqsp-image-search-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 12px;
  background: #f9fafb;
}

[data-theme="dark"] .mqsp-image-search-preview {
  background: var(--mqsp-gray-700, #374151);
}

.mqsp-image-search-preview img {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  object-fit: cover;
}

.mqsp-image-search-info {
  flex: 1;
}

.mqsp-image-search-info span {
  display: block;
  font-size: 14px;
  color: #374151;
  margin-bottom: 8px;
}

[data-theme="dark"] .mqsp-image-search-info span {
  color: var(--mqsp-gray-200, #e5e7eb);
}

.mqsp-image-search-reset {
  padding: 6px 14px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid #e5e7eb;
  color: #6b7280;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

[data-theme="dark"] .mqsp-image-search-reset {
  border-color: var(--mqsp-gray-600, #4b5563);
  color: var(--mqsp-gray-400, #9ca3af);
}

.mqsp-image-search-reset:hover {
  color: #ff6b35;
  border-color: #ff6b35;
}

.mqsp-image-search-success {
  color: #10b981 !important;
  font-weight: 500;
}

.mqsp-image-search-error {
  color: #ef4444 !important;
}

/* 以图识图结果网格 */
.mqsp-image-search-results {
  margin-top: 16px;
}

.mqsp-image-search-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mqsp-image-search-item {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  overflow: hidden;
  background: #f9fafb;
  transition: all 0.2s;
}

.mqsp-image-search-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .mqsp-image-search-item {
  background: var(--mqsp-gray-700, #374151);
}

.mqsp-image-search-item-thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #e5e7eb;
}

[data-theme="dark"] .mqsp-image-search-item-thumb {
  background: var(--mqsp-gray-600, #4b5563);
}

.mqsp-image-search-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mqsp-image-search-item-info {
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mqsp-image-search-item-title {
  font-size: 12px;
  color: #374151;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-theme="dark"] .mqsp-image-search-item-title {
  color: var(--mqsp-gray-200, #e5e7eb);
}

.mqsp-image-search-item-similarity {
  font-size: 10px;
  color: #ff6b35;
  font-weight: 500;
}

@media (max-width: 480px) {
  .mqsp-image-search-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
 * 设备检测悬浮提示
 * ============================================================ */
.mqsp-device-tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 107, 53, 0.03));
  border: 1px solid rgba(255, 107, 53, 0.15);
  position: relative;
  animation: mqsp-tip-slide-in 0.3s ease;
}

@keyframes mqsp-tip-slide-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mqsp-device-tip-close {
  position: absolute;
  top: 6px;
  right: 6px;
  background: transparent;
  border: none;
  padding: 2px;
  cursor: pointer;
  color: #9ca3af;
  line-height: 1;
  border-radius: 4px;
  transition: all 0.2s;
}

.mqsp-device-tip-close:hover {
  color: #6b7280;
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .mqsp-device-tip-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mqsp-device-tip-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 107, 53, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ff6b35;
}

.mqsp-device-tip-content {
  flex: 1;
  padding-right: 16px;
}

.mqsp-device-tip-text {
  display: block;
  font-size: 12px;
  color: #374151;
  font-weight: 500;
  margin-bottom: 4px;
  line-height: 1.4;
}

[data-theme="dark"] .mqsp-device-tip-text {
  color: var(--mqsp-gray-200, #e5e7eb);
}

.mqsp-device-tip-link {
  display: inline-block;
  font-size: 12px;
  color: #ff6b35;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.mqsp-device-tip-link:hover {
  opacity: 0.8;
}

/* ============================================================
   用户中心页面
   ============================================================ */
.mqsp-user-center {
  max-width: none;
  margin: 0;
  padding: 20px;
}

.mqsp-uc-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--mqsp-gray-50, #f8f9fa);
  border-radius: var(--mqsp-radius-lg, 12px);
  margin-bottom: 20px;
}

.mqsp-uc-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--mqsp-primary, #ff6b35);
}

.mqsp-uc-user-info {
  flex: 1;
}

.mqsp-uc-name {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mqsp-uc-vip-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: linear-gradient(135deg, #ffd700, #ffa500);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.mqsp-uc-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.mqsp-uc-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--mqsp-gray-600, #666);
}

.mqsp-uc-stat strong {
  color: var(--mqsp-primary, #ff6b35);
  font-size: 18px;
}

.mqsp-uc-header-actions {
  display: flex;
  align-items: center;
}

.mqsp-uc-checkin-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--mqsp-radius-md, 8px);
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.mqsp-uc-checkin-btn:hover {
  background: var(--mqsp-primary-dark, #e55a2b);
}

.mqsp-uc-checkin-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mqsp-uc-checked-in {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  border-radius: var(--mqsp-radius-md, 8px);
  background: var(--mqsp-gray-100, #e9ecef);
  color: var(--mqsp-gray-600, #666);
  font-size: 14px;
}

.mqsp-uc-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--mqsp-gray-200, #e9ecef);
  overflow-x: auto;
  /* 隐藏滚动条（滑块） */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.mqsp-uc-tabs::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.mqsp-uc-tab {
  padding: 12px 20px;
  color: var(--mqsp-gray-600, #666);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.mqsp-uc-tab:hover {
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-uc-tab.active {
  color: var(--mqsp-primary, #ff6b35);
  border-bottom-color: var(--mqsp-primary, #ff6b35);
}

.mqsp-uc-card {
  background: #fff;
  border: 1px solid var(--mqsp-gray-200, #e9ecef);
  border-radius: var(--mqsp-radius-lg, 12px);
  padding: 20px;
  margin-bottom: 16px;
}

.mqsp-uc-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.mqsp-uc-card-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.mqsp-uc-more {
  color: var(--mqsp-primary, #ff6b35);
  font-size: 13px;
  text-decoration: none;
}

.mqsp-uc-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--mqsp-gray-500, #999);
  font-size: 14px;
}

.mqsp-uc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.mqsp-uc-grid-mini {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

/* 签到日历 */
.mqsp-uc-checkin-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.mqsp-uc-checkin-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 4px;
  border-radius: var(--mqsp-radius-md, 8px);
  background: var(--mqsp-gray-50, #f8f9fa);
  border: 2px solid transparent;
  transition: all 0.2s;
}

.mqsp-uc-checkin-day.checked {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 107, 53, 0.05));
  border-color: var(--mqsp-primary, #ff6b35);
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-uc-checkin-day.today {
  border-color: var(--mqsp-primary, #ff6b35);
}

.mqsp-uc-checkin-day-label {
  font-size: 12px;
  color: var(--mqsp-gray-600, #666);
}

.mqsp-uc-checkin-day-reward {
  font-size: 14px;
  font-weight: 700;
}

.mqsp-uc-checkin-tip {
  font-size: 12px;
  color: var(--mqsp-gray-500, #999);
  text-align: center;
  margin: 0;
}

/* 上传列表 */
.mqsp-uc-upload-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--mqsp-gray-200, #e9ecef);
  border-radius: var(--mqsp-radius-md, 8px);
  margin-bottom: 8px;
}

.mqsp-uc-upload-thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--mqsp-radius-sm, 6px);
  flex-shrink: 0;
}

.mqsp-uc-upload-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mqsp-uc-upload-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}

.mqsp-uc-upload-title a {
  color: inherit;
  text-decoration: none;
}

.mqsp-uc-upload-status {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}

.mqsp-uc-upload-status.status-publish {
  background: #d4edda;
  color: #155724;
}

.mqsp-uc-upload-status.status-pending {
  background: #fff3cd;
  color: #856404;
}

.mqsp-uc-upload-date {
  font-size: 12px;
  color: var(--mqsp-gray-500, #999);
}

.mqsp-uc-upload-action {
  margin-bottom: 16px;
}

.mqsp-uc-upload-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--mqsp-radius-md, 8px);
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.mqsp-uc-upload-link:hover {
  background: var(--mqsp-primary-dark, #e55a2b);
  color: #fff;
}

/* 积分明细 */
.mqsp-uc-points-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background: linear-gradient(135deg, var(--mqsp-primary, #ff6b35), var(--mqsp-primary-dark, #e55a2b));
  color: #fff;
  border-radius: var(--mqsp-radius-lg, 12px);
  margin-bottom: 20px;
}

.mqsp-uc-points-label {
  font-size: 14px;
  opacity: 0.9;
}

.mqsp-uc-points-value {
  font-size: 32px;
  font-weight: 700;
}

.mqsp-uc-points-table {
  width: 100%;
  border-collapse: collapse;
}

.mqsp-uc-points-table th,
.mqsp-uc-points-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--mqsp-gray-200, #e9ecef);
  font-size: 14px;
}

.mqsp-uc-points-table th {
  background: var(--mqsp-gray-50, #f8f9fa);
  font-weight: 600;
}

.mqsp-uc-points-table .positive {
  color: #28a745;
}

.mqsp-uc-points-table .negative {
  color: #dc3545;
}

/* ============================================================
   个人资料编辑表单
   ============================================================ */
.mqsp-uc-profile-form {
  max-width: 600px;
  padding: 24px;
  background: #fff;
  border-radius: var(--mqsp-radius-lg, 12px);
}

.mqsp-uc-profile-field {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.mqsp-uc-profile-label {
  width: 80px;
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--mqsp-gray-700, #495057);
  padding-top: 8px;
}

.mqsp-uc-profile-field input[type="text"],
.mqsp-uc-profile-field input[type="number"],
.mqsp-uc-profile-field input[type="email"],
.mqsp-uc-profile-field textarea {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--mqsp-gray-300, #dee2e6);
  border-radius: var(--mqsp-radius-md, 8px);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--mqsp-gray-800, #333);
}

.mqsp-uc-profile-field input:focus,
.mqsp-uc-profile-field textarea:focus {
  outline: none;
  border-color: var(--mqsp-primary, #ff6b35);
}

/* 占位邮箱补充绑定提示 */
.mqsp-uc-email-notice {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: var(--mqsp-radius-md, 8px);
  padding: 16px;
}

.mqsp-uc-email-notice-content {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.mqsp-uc-email-notice-text {
  width: 100%;
  margin: 0 0 4px 0;
  font-size: 13px;
  color: #e65100;
  line-height: 1.5;
}

.mqsp-uc-email-notice-content input[type="email"] {
  flex: 1;
  min-width: 200px;
}

.mqsp-uc-email-bind-btn {
  padding: 8px 20px;
  border: none;
  border-radius: var(--mqsp-radius-md, 8px);
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.mqsp-uc-email-bind-btn:hover:not(:disabled) {
  opacity: 0.9;
}

.mqsp-uc-email-bind-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mqsp-uc-email-message {
  width: 100%;
  margin: 8px 0 0 0;
  padding: 8px 12px;
  border-radius: var(--mqsp-radius-sm, 4px);
  font-size: 13px;
  display: none;
}

.mqsp-uc-email-message.success {
  background: #e8f5e9;
  color: #2e7d32;
}

.mqsp-uc-email-message.error {
  background: #ffebee;
  color: #c62828;
}

.mqsp-uc-avatar-edit {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mqsp-uc-avatar-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--mqsp-primary, #ff6b35);
}

.mqsp-uc-avatar-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mqsp-uc-avatar-btn {
  padding: 6px 16px;
  border: 1px solid var(--mqsp-primary, #ff6b35);
  border-radius: var(--mqsp-radius-md, 8px);
  background: #fff;
  color: var(--mqsp-primary, #ff6b35);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.mqsp-uc-avatar-btn:hover {
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
}

.mqsp-uc-avatar-tip {
  font-size: 12px;
  color: var(--mqsp-gray-500, #999);
  margin: 0;
}

.mqsp-uc-gender-group {
  display: flex;
  gap: 20px;
  padding-top: 8px;
}

.mqsp-uc-radio {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  cursor: pointer;
  color: var(--mqsp-gray-700, #495057);
}

.mqsp-uc-radio input {
  cursor: pointer;
}

.mqsp-uc-profile-actions {
  padding-left: 96px;
  margin-top: 24px;
}

.mqsp-uc-profile-save {
  padding: 10px 32px;
  border: none;
  border-radius: var(--mqsp-radius-md, 8px);
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.mqsp-uc-profile-save:hover {
  opacity: 0.9;
}

.mqsp-uc-profile-save:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mqsp-uc-profile-message {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: var(--mqsp-radius-md, 8px);
  font-size: 13px;
}

.mqsp-uc-profile-message.success {
  background: #d4edda;
  color: #155724;
}

.mqsp-uc-profile-message.error {
  background: #f8d7da;
  color: #721c24;
}

/* 查看他人资料时的简介 */
.mqsp-uc-profile-brief {
  padding: 16px 24px;
  background: var(--mqsp-gray-50, #f8f9fa);
  border-radius: var(--mqsp-radius-lg, 12px);
  margin-bottom: 20px;
}

.mqsp-uc-bio {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--mqsp-gray-700, #495057);
  line-height: 1.6;
}

.mqsp-uc-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mqsp-uc-meta-tag {
  font-size: 13px;
  color: var(--mqsp-gray-600, #666);
  padding: 2px 10px;
  background: #fff;
  border-radius: 12px;
}

@media (max-width: 768px) {
  .mqsp-uc-profile-field {
    flex-direction: column;
    gap: 8px;
  }
  .mqsp-uc-profile-label {
    width: auto;
    padding-top: 0;
  }
  .mqsp-uc-profile-actions {
    padding-left: 0;
  }
}

/* ============================================================
   上传壁纸页面
   ============================================================ */
.mqsp-upload-page {
  max-width: none;
  margin: 0;
  padding: 20px;
}

.mqsp-upload-container {
  background: #fff;
  border: 1px solid var(--mqsp-gray-200, #e9ecef);
  border-radius: var(--mqsp-radius-lg, 12px);
  padding: 32px;
}

.mqsp-upload-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
}

.mqsp-upload-desc {
  color: var(--mqsp-gray-600, #666);
  font-size: 14px;
  margin: 0 0 24px;
}

.mqsp-upload-field {
  margin-bottom: 20px;
}

.mqsp-upload-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.mqsp-upload-label .required {
  color: #dc3545;
}

.mqsp-upload-label .mqsp-upload-optional {
  color: var(--mqsp-gray-500, #999);
  font-weight: 400;
  font-size: 12px;
}

.mqsp-upload-input,
.mqsp-upload-select,
.mqsp-upload-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--mqsp-gray-300, #ced4da);
  border-radius: var(--mqsp-radius-md, 8px);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.mqsp-upload-input:focus,
.mqsp-upload-select:focus,
.mqsp-upload-textarea:focus {
  outline: none;
  border-color: var(--mqsp-primary, #ff6b35);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.mqsp-upload-textarea {
  resize: vertical;
}

.mqsp-upload-dropzone {
  border: 2px dashed var(--mqsp-gray-300, #ced4da);
  border-radius: var(--mqsp-radius-lg, 12px);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mqsp-upload-dropzone:hover,
.mqsp-upload-dropzone.dragover {
  border-color: var(--mqsp-primary, #ff6b35);
  background: rgba(255, 107, 53, 0.03);
}

.mqsp-upload-dropzone-inner {
  color: var(--mqsp-gray-600, #666);
}

.mqsp-upload-dropzone-inner p {
  margin: 8px 0;
}

.mqsp-upload-formats {
  font-size: 12px;
  color: var(--mqsp-gray-500, #999);
}

.mqsp-upload-preview {
  max-width: 100%;
  max-height: 400px;
  border-radius: var(--mqsp-radius-md, 8px);
}

.mqsp-upload-preview-video {
  max-width: 100%;
  max-height: 400px;
  border-radius: var(--mqsp-radius-md, 8px);
}

.mqsp-upload-submit {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--mqsp-radius-md, 8px);
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.mqsp-upload-submit:hover {
  background: var(--mqsp-primary-dark, #e55a2b);
}

.mqsp-upload-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mqsp-upload-message {
  padding: 12px 16px;
  border-radius: var(--mqsp-radius-md, 8px);
  font-size: 14px;
  margin-top: 16px;
}

.mqsp-upload-message.success {
  background: #d4edda;
  color: #155724;
}

.mqsp-upload-message.error {
  background: #f8d7da;
  color: #721c24;
}

.mqsp-upload-message.info {
  background: #d1ecf1;
  color: #0c5460;
}

.mqsp-upload-message a {
  font-weight: 600;
  text-decoration: underline;
}

/* ============================================================
   侧边栏用户区域增强
   ============================================================ */
.mqsp-user-meta-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.mqsp-user-points {
  font-size: 12px;
  color: var(--mqsp-primary, #ff6b35);
  font-weight: 600;
}

.mqsp-user-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--mqsp-gray-200, #e9ecef);
}

.mqsp-user-checkin-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border: 1px solid var(--mqsp-primary, #ff6b35);
  border-radius: var(--mqsp-radius-sm, 6px);
  background: transparent;
  color: var(--mqsp-primary, #ff6b35);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.mqsp-user-checkin-btn:hover {
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
}

.mqsp-user-checkin-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mqsp-user-checked-in {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--mqsp-gray-500, #999);
}

.mqsp-user-avatar-link {
  display: block;
  line-height: 0;
}

.mqsp-user-name {
  color: inherit;
  text-decoration: none;
}

.mqsp-user-name:hover {
  color: var(--mqsp-primary, #ff6b35);
}

/* ============================================================
   卡片收藏按钮
   ============================================================ */
.mqsp-card-fav-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, transform 0.15s;
  backdrop-filter: blur(4px);
}

@media (hover: hover) {
  .mqsp-wallpaper-card:hover .mqsp-card-fav-btn {
    opacity: 1;
  }
}

.mqsp-card-fav-btn:hover {
  background: rgba(0, 0, 0, 0.6);
  transform: scale(1.1);
}

.mqsp-card-fav-btn.favorited {
  opacity: 1;
  color: #ff4757;
  background: rgba(255, 255, 255, 0.9);
}

.mqsp-card-fav-btn.favorited:hover {
  background: #fff;
}

/* 移动端收藏按钮始终可见 */
@media (max-width: 768px) {
  .mqsp-card-fav-btn {
    opacity: 1;
  }
}

/* ============================================================
   详情页上传者信息 + 收藏按钮
   ============================================================ */
.mqsp-uploader-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 16px 0;
  padding: 12px 16px;
  background: var(--mqsp-gray-50, #f8f9fa);
  border-radius: var(--mqsp-radius-md, 8px);
}

.mqsp-uploader-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.mqsp-uploader-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.mqsp-uploader-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.mqsp-uploader-label {
  font-size: 12px;
  color: var(--mqsp-gray-500, #999);
}

.mqsp-uploader-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--mqsp-gray-800, #333);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mqsp-uploader-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

.mqsp-uploader-link:hover {
  opacity: 0.8;
}

.mqsp-uploader-link:hover .mqsp-uploader-name {
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-detail-fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--mqsp-gray-300, #dee2e6);
  border-radius: var(--mqsp-radius-md, 8px);
  background: #fff;
  color: var(--mqsp-gray-700, #495057);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.mqsp-detail-fav-btn:hover {
  border-color: var(--mqsp-primary, #ff6b35);
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-detail-fav-btn.favorited {
  background: #fff0eb;
  border-color: var(--mqsp-primary, #ff6b35);
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-detail-fav-btn.favorited:hover {
  background: #ffe0d6;
}

/* 分享区域 + 收藏按钮齐平 */
.mqsp-share-section {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.mqsp-share-section .share-label {
  font-size: 14px;
  color: var(--mqsp-gray-600, #666);
  font-weight: 500;
}

.mqsp-share-section .share-buttons {
  display: flex;
  gap: 8px;
}

.mqsp-share-section .share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--mqsp-gray-200, #e9ecef);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}

.mqsp-share-section .share-btn:hover {
  border-color: var(--mqsp-primary, #ff6b35);
  transform: translateY(-2px);
}

.mqsp-share-section .mqsp-detail-fav-btn {
  margin-left: auto;
}

/* ============================================================
   下载权限不足弹窗
   ============================================================ */
.mqsp-dl-modal-box {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  max-width: 380px;
  width: 90%;
  padding: 32px 24px 24px;
  text-align: center;
  position: relative;
  animation: mqspSlideUp 0.25s ease;
}

.mqsp-dl-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--mqsp-gray-400, #999);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.mqsp-dl-modal-close:hover {
  color: var(--mqsp-gray-700, #495057);
}

.mqsp-dl-modal-icon {
  color: var(--mqsp-primary, #ff6b35);
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
}

.mqsp-dl-modal-msg {
  font-size: 15px;
  color: var(--mqsp-gray-700, #495057);
  line-height: 1.6;
  margin: 0 0 20px;
}

.mqsp-dl-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.mqsp-dl-modal-btn {
  padding: 10px 20px;
  border: 1px solid var(--mqsp-gray-300, #dee2e6);
  border-radius: 8px;
  background: #fff;
  color: var(--mqsp-gray-700, #495057);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mqsp-dl-modal-btn:hover {
  border-color: var(--mqsp-primary, #ff6b35);
  color: var(--mqsp-primary, #ff6b35);
}

.mqsp-dl-modal-btn.primary {
  background: var(--mqsp-primary, #ff6b35);
  border-color: var(--mqsp-primary, #ff6b35);
  color: #fff;
}

.mqsp-dl-modal-btn.primary:hover {
  opacity: 0.9;
  color: #fff;
}

[data-theme="dark"] .mqsp-dl-modal-box {
  background: var(--mqsp-gray-800, #2a2a2a);
}

[data-theme="dark"] .mqsp-dl-modal-close {
  color: var(--mqsp-gray-500, #999);
}

[data-theme="dark"] .mqsp-dl-modal-msg {
  color: #ddd;
}

[data-theme="dark"] .mqsp-dl-modal-btn {
  background: var(--mqsp-gray-700, #3a3a3a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
  color: #ddd;
}

/* ============================================================
   个人中心上传按钮
   ============================================================ */
.mqsp-uc-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1px solid var(--mqsp-primary, #ff6b35);
  border-radius: var(--mqsp-radius-md, 8px);
  background: #fff;
  color: var(--mqsp-primary, #ff6b35);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  margin-left: 10px;
}

.mqsp-uc-upload-btn:hover {
  background: var(--mqsp-primary, #ff6b35);
  color: #fff;
}

/* ============================================================
   个人中心瀑布流布局（混合手机/电脑壁纸）
   ============================================================ */
.mqsp-uc-grid.mqsp-masonry {
  display: block;
  column-count: 4;
  column-gap: 12px;
}

.mqsp-uc-grid.mqsp-masonry .mqsp-wallpaper-card {
  break-inside: avoid;
  margin-bottom: 12px;
}

@media (max-width: 1024px) {
  .mqsp-uc-grid.mqsp-masonry {
    column-count: 3;
  }
}

@media (max-width: 768px) {
  .mqsp-uc-grid.mqsp-masonry {
    column-count: 2;
  }
}

@media (max-width: 480px) {
  .mqsp-uc-grid.mqsp-masonry {
    column-count: 2;
    column-gap: 8px;
  }
  .mqsp-uc-grid.mqsp-masonry .mqsp-wallpaper-card {
    margin-bottom: 8px;
  }
}

/* ============================================================
   暗黑模式适配
   ============================================================ */
[data-theme="dark"] .mqsp-uc-header {
  background: var(--mqsp-gray-800, #2a2a2a);
}

[data-theme="dark"] .mqsp-uc-card {
  background: var(--mqsp-gray-800, #2a2a2a);
  border-color: var(--mqsp-gray-700, #3a3a3a);
}

[data-theme="dark"] .mqsp-uc-checkin-day {
  background: var(--mqsp-gray-700, #3a3a3a);
}

[data-theme="dark"] .mqsp-upload-container {
  background: var(--mqsp-gray-800, #2a2a2a);
  border-color: var(--mqsp-gray-700, #3a3a3a);
}

[data-theme="dark"] .mqsp-upload-input,
[data-theme="dark"] .mqsp-upload-select,
[data-theme="dark"] .mqsp-upload-textarea {
  background: var(--mqsp-gray-700, #3a3a3a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
  color: #fff;
}

[data-theme="dark"] .mqsp-uc-points-table th {
  background: var(--mqsp-gray-700, #3a3a3a);
}

[data-theme="dark"] .mqsp-uc-upload-item {
  border-color: var(--mqsp-gray-700, #3a3a3a);
}

[data-theme="dark"] .mqsp-uc-profile-form {
  background: var(--mqsp-gray-800, #2a2a2a);
}

[data-theme="dark"] .mqsp-uc-profile-label {
  color: #ddd;
}

[data-theme="dark"] .mqsp-uc-profile-field input,
[data-theme="dark"] .mqsp-uc-profile-field textarea {
  background: var(--mqsp-gray-700, #3a3a3a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
  color: #fff;
}

[data-theme="dark"] .mqsp-uc-email-notice {
  background: rgba(255, 152, 0, 0.12);
  border-color: rgba(255, 152, 0, 0.4);
}

[data-theme="dark"] .mqsp-uc-email-notice-text {
  color: #ffb74d;
}

[data-theme="dark"] .mqsp-uc-email-message.success {
  background: rgba(76, 175, 80, 0.15);
  color: #81c784;
}

[data-theme="dark"] .mqsp-uc-email-message.error {
  background: rgba(244, 67, 54, 0.15);
  color: #ef9a9a;
}

[data-theme="dark"] .mqsp-uc-avatar-btn {
  background: var(--mqsp-gray-800, #2a2a2a);
}

[data-theme="dark"] .mqsp-uc-radio {
  color: #ddd;
}

[data-theme="dark"] .mqsp-uc-profile-message.success {
  background: #1a3a1a;
  color: #6fdc6f;
}

[data-theme="dark"] .mqsp-uc-profile-message.error {
  background: #3a1a1a;
  color: #ff6b6b;
}

[data-theme="dark"] .mqsp-uc-profile-brief {
  background: var(--mqsp-gray-700, #3a3a3a);
}

[data-theme="dark"] .mqsp-uc-bio,
[data-theme="dark"] .mqsp-uc-meta-tag {
  color: #ccc;
}

[data-theme="dark"] .mqsp-uc-meta-tag {
  background: var(--mqsp-gray-800, #2a2a2a);
}

[data-theme="dark"] .mqsp-share-section .share-btn {
  background: var(--mqsp-gray-700, #3a3a3a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
}

[data-theme="dark"] .mqsp-uploader-row {
  background: var(--mqsp-gray-700, #3a3a3a);
}

[data-theme="dark"] .mqsp-uploader-name {
  color: #fff;
}

[data-theme="dark"] .mqsp-detail-fav-btn {
  background: var(--mqsp-gray-700, #3a3a3a);
  border-color: var(--mqsp-gray-600, #4a4a4a);
  color: #ddd;
}

[data-theme="dark"] .mqsp-detail-fav-btn.favorited {
  background: #3a1f15;
  border-color: var(--mqsp-primary, #ff6b35);
  color: var(--mqsp-primary, #ff6b35);
}

[data-theme="dark"] .mqsp-uc-upload-btn {
  background: var(--mqsp-gray-800, #2a2a2a);
  color: var(--mqsp-primary, #ff6b35);
}

/* ============================================================
   移动端适配
   ============================================================ */
@media (max-width: 768px) {
  .mqsp-uc-header {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .mqsp-uc-stats {
    justify-content: center;
  }

  .mqsp-uc-tabs {
    gap: 0;
  }

  .mqsp-uc-tab {
    padding: 10px 14px;
    font-size: 13px;
  }

  .mqsp-uc-checkin-week {
    gap: 4px;
  }

  .mqsp-uc-checkin-day {
    padding: 8px 2px;
  }

  .mqsp-uc-grid,
  .mqsp-uc-grid-mini {
    grid-template-columns: repeat(2, 1fr);
  }

  .mqsp-upload-container {
    padding: 20px 16px;
  }

  .mqsp-uc-points-table {
    font-size: 12px;
  }

  .mqsp-uc-points-table th,
  .mqsp-uc-points-table td {
    padding: 8px 6px;
  }
}