.widget-size-preset input {
            position: absolute;
            opacity: 0;
            width: 0;
            height: 0;
        }
        .widget-size-preset span {
            display: block;
            padding: 8px 14px;
            background: #f2f2f7;
            border-radius: 10px;
            font-size: 13px;
            color: #000;
            font-weight: 500;
            border: 2px solid transparent;
            transition: all 0.2s;
        }
        .widget-size-preset input:checked + span {
            background: #007aff;
            color: #fff;
            border-color: #007aff;
        }
        .widget-size-options {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .widget-size-preset {
            flex: 0 0 auto;
        }

        /* ?????????? */
        .widget-custom-size-picker {
            position: fixed; left: 0; bottom: 0; width: 100%; max-height: 70%;
            background: #f2f2f7; border-radius: 24px 24px 0 0;
            transform: translateY(100%); transition: transform 0.35s cubic-bezier(0.32,0.72,0,1);
            z-index: 400; display: flex; flex-direction: column;
            box-shadow: 0 -10px 40px rgba(0,0,0,0.12);
        }
        .widget-custom-size-picker.show { transform: translateY(0); }
        .widget-custom-size-picker .picker-header {
            display: flex; justify-content: space-between; align-items: center;
            padding: 16px 20px; border-bottom: 1px solid rgba(0,0,0,0.05);
            border-radius: 24px 24px 0 0; background: #f2f2f7;
        }
        .widget-custom-size-picker .picker-title { font-size: 16px; font-weight: 600; color: #000; }
        .widget-custom-size-picker .picker-body {
            padding: 20px; display: flex; flex-direction: column; gap: 20px; overflow-y: auto;
        }
        .widget-custom-size-picker .picker-row {
            display: flex; align-items: center; justify-content: space-between;
            background: #fff; border-radius: 14px; padding: 14px 16px;
        }
        .widget-custom-size-picker .picker-label { font-size: 15px; color: #000; font-weight: 500; }
        .widget-custom-size-picker .picker-stepper { display: flex; align-items: center; gap: 14px; }
        .widget-custom-size-picker .stepper-btn {
            width: 32px; height: 32px; border-radius: 50%; border: none;
            background: #f2f2f7; font-size: 20px; color: #007aff; font-weight: 600;
            display: flex; align-items: center; justify-content: center; cursor: pointer;
            transition: background 0.15s;
        }
        .widget-custom-size-picker .stepper-btn:active { background: #e0e0e8; }
        .widget-custom-size-picker .stepper-btn:disabled { opacity: 0.3; cursor: not-allowed; }
        .widget-custom-size-picker .stepper-val { font-size: 16px; font-weight: 600; color: #000; min-width: 24px; text-align: center; }
        #themeAppUI .widget-code-preview { display: none; }
        #themeAppUI .widget-code-preview-stage { position: relative; width: 100%; overflow: hidden; border-radius: 12px; background: #d9d9de; }
        #themeAppUI .widget-code-preview-frame { position: absolute; top: 0; left: 0; border: 0; background: #fff; transform-origin: top left; }


        /* 编辑模式抖动动画 */
        @keyframes jiggle {
            0% { transform: rotate(-1.5deg); }
            50% { transform: rotate(1.5deg); }
            100% { transform: rotate(-1.5deg); }
        }

        .app-item.jiggling {
            animation: jiggle 0.3s infinite;
            cursor: grab;
            will-change: transform;
            transform: translateZ(0);
        }
        .app-item.jiggling:active {
            cursor: grabbing;
        }

        /* 隐藏自定义图标时的默认占位方块 */
        .app-icon.has-custom-icon::before {
            display: none;
        }
        
        /* 去除自定义图标的白色背景和阴影，完美适配透明底图片 */
        .app-icon.has-custom-icon {
            background-color: transparent !important;
            box-shadow: none !important;
        }

        /* --- 主题 APP UI 样式 --- */
        .theme-app-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: #fafafa; /* 低饱和素白色 */
            z-index: 100;
            display: none;
            flex-direction: column;
            transform: translateY(100%);
            transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        .theme-app-container.show {
            transform: translateY(0);
        }
        /* 顶部导航栏 */
        .ios-top-bar {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 90px;
            padding: 45px 20px 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 110;
            background-color: #fafafa; /* 低饱和素白色 */
            border-bottom: none; /* 确保没有横线 */
        }
        .ios-top-title {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            font-size: 17px;
            font-weight: 600;
            color: #000;
        }
        .ios-back-btn {
            width: 36px;
            height: 36px;
            background-color: #fff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }
        .ios-save-btn {
            background-color: #fff;
            color: #000;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }
        .ios-menu-btn {
            width: 36px;
            height: 36px;
            background-color: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        }
        .ios-top-right-group { display: flex; align-items: center; gap: 8px; }
        .theme-dropdown-menu {
            position: absolute;
            top: 85px;
            right: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 120;
            opacity: 0;
            pointer-events: none;
            transform: translateY(-15px);
            transition: opacity 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        .theme-dropdown-menu.show {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }
        .detail-dropdown-menu {
            position: absolute;
            top: 85px;
            right: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 220;
            opacity: 0;
            pointer-events: none;
            transform: translateY(-15px);
            transition: opacity 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        .detail-dropdown-menu.show {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }
        .dropdown-btn {
            display: flex;
            align-items: center;
            gap: 10px;
            background-color: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            padding: 6px 16px 6px 6px;
            border-radius: 24px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: #333;
            transition: transform 0.2s, background-color 0.2s;
        }
        .dropdown-btn:active {
            transform: scale(0.95);
            background-color: rgba(255, 255, 255, 0.9);
        }
        button.dropdown-btn {
            width: auto;
            border: 0;
            font-family: inherit;
            text-align: left;
            -webkit-appearance: none;
            appearance: none;
            touch-action: manipulation;
            position: relative;
            z-index: 1;
            pointer-events: auto;
            -webkit-tap-highlight-color: transparent;
        }
        .dropdown-icon-circle {
            width: 32px;
            height: 32px;
            background-color: #fff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 2px 6px rgba(0,0,0,0.06);
        }
        
        /* 底部导航栏外层容器 */
        .bottom-nav-wrapper {
            position: absolute;
            bottom: 25px;
            left: 50%;
            transform: translateX(-50%);
            width: 90%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 110;
            gap: 12px;
        }
        
        /* 左侧主胶囊 */
        .nav-capsule-main {
            flex: 1;
            height: 62px;
            background: rgba(255, 255, 255, 0.01);
            backdrop-filter: blur(8px) saturate(150%);
            -webkit-backdrop-filter: blur(8px) saturate(150%);
            border-radius: 999px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 0 6px;
            gap: 4px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.6);
            border: 0.5px solid rgba(0, 0, 0, 0.03);
        }

        /* 右侧独立按钮 */
        .nav-capsule-standalone {
            width: 62px;
            height: 62px;
            background: rgba(255, 255, 255, 0.01);
            backdrop-filter: blur(8px) saturate(150%);
            -webkit-backdrop-filter: blur(8px) saturate(150%);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.6);
            border: 0.5px solid rgba(0, 0, 0, 0.03);
            flex-shrink: 0;
        }

        .theme-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            cursor: pointer;
            flex: 1;
            height: 50px;
            border-radius: 999px;
            transition: flex 0.35s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.2s ease, color 0.2s ease;
            will-change: flex, background-color;
        }
        
        .theme-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            cursor: pointer;
            flex: 1;
            height: 50px;
            border-radius: 999px;
            transition: flex 0.35s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.2s ease, color 0.2s ease;
            will-change: flex, background-color;
            color: rgba(0, 0, 0, 0.35); /* 统一控制未选中时的默认颜色（加深一点的灰色） */
        }
        
        .theme-tab-item svg {
            width: 24px;
            height: 24px;
            transition: color 0.2s ease;
        }

        /* 关键修复：强制穿透 SVG，让内部所有路径都跟随父级的 color */
        .theme-tab-item svg * {
            fill: currentColor !important;
            stroke: none !important;
        }
        
        .theme-tab-item.active {
            background-color: rgba(0, 122, 255, 0.12);
            flex: 1.4;
            color: #007aff; /* 统一控制选中时的蓝色 */
        }
        
        .theme-tab-text {
            font-size: 8px;
            font-weight: 600;
            color: inherit; /* 文字颜色自动跟随父级，不需要再单独写色号 */
            transition: color 0.2s ease;
        }
        
        .nav-capsule-standalone .theme-tab-item {
            width: 100%;
            height: 100%;
            border-radius: 50%;
        }
        
        /* 内容区适配上下栏 */
        .theme-content-area {
            flex: 1;
            overflow-y: auto;
            padding-bottom: 90px; /* 为底部栏留出空间 */
            padding-top: 90px; /* 为顶部栏留出空间 */
            background-color: #fafafa; /* 低饱和素白色 */
        }

        /* iOS 组件页避开顶部系统手势区域，仅调整该标签的控件与内容。 */
        #themeAppUI.is-widget-tab > .ios-top-bar {
            top: 14px;
        }
        #themeAppUI.is-widget-tab > #widgetToolbarMenu {
            top: 99px;
        }
        #themeAppUI.is-widget-tab > .theme-content-area {
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            padding: 104px 0 calc(136px + env(safe-area-inset-bottom, 0px));
        }
        #themeAppUI.is-widget-tab .widget-app-container {
            flex: 1 1 auto;
            flex-direction: column;
            width: 100%;
            height: auto;
            min-height: 0;
            max-height: none;
        }
        #themeAppUI.is-widget-tab .widget-list-container {
            padding-bottom: max(24px, env(safe-area-inset-bottom, 0px));
            scroll-padding-bottom: max(24px, env(safe-area-inset-bottom, 0px));
        }

        .theme-grid-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 0 16px;
        }
        .theme-app-card {
            background-color: #ffffff;
            border-radius: 16px;
            padding: 28px 12px 16px 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
        }
        .theme-original-name {
            position: absolute;
            top: 10px;
            left: 12px;
            font-size: 10px;
            color: #aeaeb2;
            font-weight: bold;
            text-transform: uppercase;
        }
        .theme-reset-btn {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: rgba(142, 142, 147, 0.15);
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            color: #8e8e93;
            z-index: 5;
        }
        .theme-icon-wrapper {
            position: relative;
            width: 56px;
            height: 56px;
            flex-shrink: 0;
        }
        .theme-app-icon {
            width: 100%;
            height: 100%;
            border-radius: 14px;
            background-color: #e5e5ea;
            background-size: cover;
            background-position: center;
            cursor: pointer;
            box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
        }
        .theme-camera-badge {
            position: absolute;
            bottom: -6px;
            right: -6px;
            width: 22px;
            height: 22px;
            background-color: #3a3a3c;
            border: 2px solid #ffffff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
        }
        .theme-text-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 14px;
            gap: 4px;
            max-width: 100%;
        }
        .theme-app-name-input {
            font-size: 13px;
            color: #000;
            font-weight: bold;
            outline: none;
            border-bottom: 1px solid transparent;
            padding: 2px 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 90px;
        }
        .theme-app-name-input:focus { border-bottom-color: #d1d1d6; }

        /* --- 壁纸 UI 样式 --- */
        .wallpaper-carousel-container {
            display: none; /* 默认隐藏，点击Tab后显示 */
            flex-direction: column;
            align-items: center;
            height: 100%;
            position: relative;
            background-color: #fafafa; /* 低饱和素白色 */
        }
        .carousel-scroll {
            display: flex;
            width: 100%;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
            padding: 0 20px;
            gap: 15px;
            margin-top: 20px;
        }
        .carousel-scroll::-webkit-scrollbar { display: none; }
        .wallpaper-card {
            flex: 0 0 100%;
            background-color: #fff;
            border-radius: 24px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            scroll-snap-align: center;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            position: relative;
        }
        .card-title {
            font-size: 16px;
            color: #8e8e93;
            margin-bottom: 20px;
            font-weight: bold;
        }
        .screens-container {
            display: flex;
            gap: 15px;
            width: 100%;
            justify-content: center;
        }
        .screen-preview {
            width: 130px;
            height: 280px;
            background-color: #e5e5ea;
            border-radius: 20px;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            cursor: pointer;
            border: 2px solid transparent;
        }
        .screen-preview.selected {
            border-color: #007aff;
        }
        .add-btn {
            width: 40px;
            height: 40px;
            background-color: #007aff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
        }
        .delete-btn {
            position: absolute;
            top: 15px;
            right: 15px;
            width: 30px;
            height: 30px;
            background-color: rgba(255, 59, 48, 0.1);
            color: #ff3b30;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 10;
        }
        .pagination {
            display: flex;
            gap: 8px;
            margin-top: 20px;
            height: 20px;
            align-items: center;
        }
        .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #d1d1d6;
            transition: background-color 0.3s;
        }
        .dot.active { background-color: #000; }
        .info-card {
            background-color: #e5e5ea;
            margin: 20px;
            border-radius: 20px;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: calc(100% - 40px);
        }
        .info-text { flex: 1; padding-right: 15px; }
        .info-title { font-size: 15px; font-weight: 600; color: #000; margin-bottom: 6px; }
        .info-desc { font-size: 13px; color: #8e8e93; line-height: 1.4; }
        .info-img {
            width: 50px;
            height: 100px;
            background-color: #aeaeb2;
            border-radius: 10px;
            display: flex;
            justify-content: center;
            padding-top: 15px;
            color: #fff;
            font-size: 12px;
            font-weight: bold;
        }

        /* --- 字体 UI 样式 --- */
        .font-app-container {
            display: none;
            flex-direction: column;
            width: 100%;
            padding-bottom: 20px;
        }
        .font-section-title {
            font-size: 13px;
            color: #8e8e93;
            text-transform: uppercase;
            margin: 20px 16px 8px 32px;
            letter-spacing: 0.5px;
        }
        .font-ios-card {
            background-color: #fff;
            border-radius: 12px;
            margin: 0 16px;
            overflow: hidden;
        }
        .font-preview-box {
            padding: 30px 20px;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 120px;
            transition: font-family 0.3s ease;
        }
        .font-preview-text {
            font-size: 18px;
            color: #333;
            line-height: 1.5;
            outline: none;
            border: 2px solid transparent;
            border-radius: 8px;
            padding: 10px;
            transition: border-color 0.3s, background-color 0.3s;
            font-weight: bold;
        }
        .font-preview-text.editable {
            border-color: rgba(0, 122, 255, 0.3);
            background-color: rgba(0, 122, 255, 0.05);
            user-select: text;
            -webkit-user-select: text;
        }
        .font-slider-container {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            gap: 15px;
        }
        .font-slider-icon-small { font-size: 14px; color: #8e8e93; font-weight: bold; }
        .font-slider-icon-large { font-size: 22px; color: #8e8e93; font-weight: bold; }
        .font-ios-slider {
            flex: 1;
            -webkit-appearance: none;
            height: 4px;
            background: #e5e5ea;
            border-radius: 2px;
            outline: none;
        }
        .font-ios-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #fff;
            box-shadow: 0 2px 6px rgba(0,0,0,0.2);
            cursor: pointer;
        }
        .font-list-item {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            background-color: #fff;
            position: relative;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        .font-list-item:active { background-color: #e5e5ea; }
        .font-item-icon {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-right: 12px;
            flex-shrink: 0;
        }
        .font-icon-blue { background-color: #007aff; }
        .font-icon-green { background-color: #34c759; }
        .font-item-icon svg {
            width: 18px;
            height: 18px;
            stroke: #fff;
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .font-item-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .font-item-title { font-size: 16px; color: #000; font-weight: bold; }
        .font-item-subtitle { font-size: 13px; color: #8e8e93; margin-top: 2px; }
        .font-item-padding { padding: 14px 16px; }
        .font-name-text { font-size: 16px; color: #000; margin-bottom: 4px; font-weight: bold; }
        .font-preview-subtext { font-size: 14px; color: #8e8e93; }
        .font-checkmark { display: none; color: #007aff; margin-left: 10px; }
        .font-list-item.active .font-checkmark { display: block; }
        .font-list-item.active .font-name-text { color: #007aff; }
        .delete-font-btn {
            display: none;
            width: 28px;
            height: 28px;
            background-color: #ff3b30;
            border-radius: 50%;
            justify-content: center;
            align-items: center;
            margin-left: 10px;
            cursor: pointer;
        }
        .delete-font-btn svg { width: 14px; height: 14px; stroke: #fff; stroke-width: 3; }
        .font-edit-mode .delete-font-btn { display: flex; }
        .font-edit-mode .font-checkmark { display: none !important; }

        /* 字体左滑操作样式 */
        #fontListContainer .font-list-item { padding: 0; overflow: hidden; touch-action: pan-y; }
        .font-item-inner {
            display: flex; align-items: center; padding: 12px 16px;
            background-color: #fff; position: relative; z-index: 2;
            transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); width: 100%;
        }
        .font-item-inner:active { background-color: #e5e5ea; }
        .font-swipe-actions {
            position: absolute; top: 0; right: 0; height: 100%; display: flex; z-index: 1;
        }

        .font-swipe-btn {
            height: 100%; display: flex; align-items: center; justify-content: center;
            color: #fff; font-size: 14px; font-weight: bold; padding: 0 20px; cursor: pointer;
        }
        .font-swipe-edit { background-color: #ff9500; }
        .font-swipe-delete { background-color: #ff3b30; }
        @keyframes menuPop {
            0% { opacity: 0; transform: scale(0.9); }
            100% { opacity: 1; transform: scale(1); }
        }

        /* --- 预设库 UI 样式 --- */
        .preset-container {
            display: none;
            flex-direction: column;
            width: 100%;
            height: 100%;
            position: relative;
        }
        .preset-scroll-area {
            flex: 1;
            overflow-y: auto;
            padding: 20px 16px 20px 16px;
            scrollbar-width: none;
        }
        .preset-scroll-area::-webkit-scrollbar { display: none; }
        .preset-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px 12px;
            width: 100%;
        }
        .preset-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
            transition: transform 0.2s;
            position: relative;
        }
        .preset-card:active { transform: scale(0.95); }
        .preset-img-wrapper {
            width: 100%;
            aspect-ratio: 9 / 19;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            background-color: #e5e5ea;
            position: relative;
        }
        .preset-bg {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
        }
        .preset-name {
            margin-top: 8px;
            font-size: 12px;
            color: #000;
            font-family: "Geomini", sans-serif;
            font-weight: bold;
            text-align: center;
            width: 100%;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        /* 预设封面锁屏时间 */
        .preset-lock-time {
            position: absolute;
            top: 12%;
            left: 0;
            width: 100%;
            text-align: center;
            font-size: 22px;
            font-weight: 800;
            color: #000;
            z-index: 5;
            pointer-events: none;
            letter-spacing: 0.5px;
        }
        .preset-lock-time.has-bg {
            color: #fff;
            text-shadow: 0 1px 5px rgba(0,0,0,0.4);
        }

        /* 多选打勾样式 */
        .preset-check-circle {
            position: absolute;
            bottom: 8px;
            right: 8px;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 2px solid #fff;
            background-color: rgba(0,0,0,0.3);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 10;
        }
        .preset-card.edit-mode .preset-check-circle { display: flex; }
        .preset-card.selected .preset-check-circle {
            background-color: #007aff;
            border-color: #007aff;
        }
        .preset-card.selected .preset-check-circle::after {
            content: '';
            width: 6px;
            height: 10px;
            border: solid #fff;
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
            margin-bottom: 2px;
        }

        /* 空提示 */
        .preset-empty-hint {
            text-align: center;
            color: #8e8e93;
            margin-top: 50px;
            font-size: 14px;
            display: none;
        }
        /* 导入导出按钮组 */
        .preset-action-group {
            display: flex;
            gap: 10px;
            margin-bottom: 10px;
        }
        .preset-action-btn {
            flex: 1;
            background-color: #e5e5ea;
            color: #000;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 0;
            border-radius: 15px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
        }
        .preset-action-btn:active {
            background-color: #d1d1d6;
        }
        /* 详情页编辑名称 */
        .info-name-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .info-name {
            font-size: 22px; font-weight: bold; color: #000; font-family: "Geomini", sans-serif;
        }
        .edit-name-btn {
            cursor: pointer;
            color: #007aff;
            display: flex;
            align-items: center;
        }

        /* 固定底部按钮区域 */
        .preset-bottom-fixed {
            padding: 10px 20px 20px 20px;
            background: linear-gradient(to top, #fafafa 80%, rgba(250,250,250,0));
            width: 100%;
            flex-shrink: 0;
        }
        .save-preset-btn {
            background-color: #ffffff;
            color: #000;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 0;
            width: 100%;
            border-radius: 20px;
            text-align: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            transition: all 0.2s;
        }
        .save-preset-btn.delete-mode {
            background-color: #ff3b30;
            color: #fff;
        }

                .widget-card-size {
            position: absolute;
            bottom: 6px;
            right: 8px;
            background: rgba(0,122,255,0.15);
            color: #007aff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 10px;
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
        }
        .widget-card { position: relative; }
        .preset-m-header {
            padding: 14px 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(0,0,0,0.06);
        }
        .preset-m-header-text {
            font-size: 13px;
            color: #333;
            font-weight: 600;
            letter-spacing: 1px;
        }
        .preset-m-stars {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .preset-star-1 { width: 10px; height: 10px; fill: #d1d1d6; }
        .preset-star-2 { width: 13px; height: 13px; fill: #8e8e93; }
        .preset-star-3 { width: 16px; height: 16px; fill: #1c1c1e; }
        
        .preset-m1-body { padding: 24px 20px; }
        .preset-m1-input {
            width: 100%; background: rgba(0,0,0,0.05); border: none;
            border-radius: 24px; padding: 14px 20px; font-size: 15px; 
            outline: none; color: #333;
        }
        .preset-m1-input::placeholder { color: #aaa; }
        .preset-m1-footer { display: flex; gap: 12px; padding: 0 20px 24px 20px; }
        .preset-m1-btn {
            flex: 1; padding: 12px 0; border-radius: 20px;
            border: none; font-size: 14px; font-weight: 600; cursor: pointer;
        }
        .preset-m1-btn-cancel { background: rgba(0,0,0,0.05); color: #666; }
        .preset-m1-btn-save { background: #007aff; color: #fff; }

        /* --- 预设详情页样式 --- */
        #presetDetailPage {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background-color: #fafafa;
            display: none;
            flex-direction: column;
            z-index: 200;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        #presetDetailPage.show { transform: translateX(0); }
        .detail-header {
            padding: 45px 20px 10px 20px;
            display: flex;
            align-items: center;
            background: #fafafa;
            height: 90px;
        }
        .detail-back-btn {
            width: 36px; height: 36px; border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            display: flex; justify-content: center; align-items: center;
            cursor: pointer; margin-right: 4px;
        }
        .detail-export-btn {
            width: 36px; height: 36px; border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            display: flex; justify-content: center; align-items: center;
            cursor: pointer; margin-left: 4px;
        }
        .detail-title {
            flex: 1; text-align: center; font-size: 17px; font-weight: 600;
        }
        .detail-content {
            flex: 1; overflow-y: auto; scrollbar-width: none; padding-bottom: 100px;
        }
        .detail-content::-webkit-scrollbar { display: none; }
        #presetPreviewPagesContainer::-webkit-scrollbar { display: none; }
        .preview-carousel {
            display: flex; 
            padding: 40px calc(50% - 116px) 20px; /* 动态计算 padding 使卡片居中 */
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            gap: 20px;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .preview-carousel::-webkit-scrollbar { display: none; }
        .preview-phone-mockup {
            width: 220px; height: 476px; background-color: #fff;
            border-radius: 32px; border: 6px solid #e5e5ea;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
            position: relative; overflow: hidden;
            box-sizing: content-box; /* 新增：防止边框向内挤压导致内容偏移 */
            flex-shrink: 0;
            scroll-snap-align: center;
        }
        /* 1:1 缩放容器，将 375x812 的桌面等比缩小放入 220x476 的模型中 */
        .preview-scale-container {
            width: 375px; height: 812px;
            transform: scale(0.5866); transform-origin: top left;
            position: absolute; top: 0; left: 0;
            background-size: cover; background-position: center;
        }
        .preset-info-box { padding: 20px 30px; }
        .info-name { font-size: 22px; font-weight: bold; color: #000; font-family: "Geomini", sans-serif; margin-bottom: 8px; }
        .info-meta { display: flex; align-items: center; justify-content: space-between; }
        .info-date { font-size: 13px; color: #8e8e93; }
        .info-size-box { display: flex; align-items: center; gap: 8px; }
        .info-size { font-size: 12px; color: #007aff; font-weight: 600; background: rgba(0,122,255,0.1); padding: 4px 10px; border-radius: 12px; }
        .compress-btn { font-size: 12px; color: #fff; background: #333; padding: 4px 12px; border-radius: 12px; cursor: pointer; border: none; transition: background 0.2s; }
        .compress-btn:active { background: #000; }
        .detail-bottom-bar {
            position: absolute; bottom: 0; left: 0; width: 100%;
            padding: 15px 20px 30px 20px; background: linear-gradient(to top, #fafafa 80%, rgba(250,250,250,0));
        }
        .apply-btn {
            width: 100%; background-color: #007aff; color: #fff; border: none;
            border-radius: 25px; padding: 16px 0; font-size: 16px; font-weight: 600;
            cursor: pointer; box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3); transition: transform 0.2s;
        }
        .apply-btn:active { transform: scale(0.98); }

        /* --- 设置 APP UI 样式 --- */
        .settings-app-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: #f2f2f7;
            z-index: 150;
            display: none;
            flex-direction: column;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            overflow: hidden; /* 新增：防止整个页面被水平拖动 */
        }
        #themeAppUI .widget-content-area { flex: 1; min-height: 0; position: relative; overflow: hidden; }
        /* 分段控件 */
        #themeAppUI .widget-segment-control { position: relative; display: flex; background: rgba(118,118,128,0.12); border-radius: 9px; padding: 2px; margin: 16px 20px 12px; height: 32px; flex-shrink: 0; }
        #themeAppUI .widget-segment-indicator { position: absolute; top: 2px; left: 2px; width: calc(50% - 2px); height: calc(100% - 4px); background: #fff; border-radius: 7px; box-shadow: 0 1px 3px rgba(0,0,0,0.15); transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); z-index: 1; }
        #themeAppUI .widget-segment-btn { flex: 1; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; color: #000; z-index: 2; cursor: pointer; transition: opacity 0.2s; background: none; border: none; }
        #themeAppUI .widget-segment-btn:not(.active) { opacity: 0.55; }
        /* 空状态 */
        #themeAppUI .widget-empty-state { color: #8e8e93; text-align: center; padding: 80px 20px; display: none; }
        #themeAppUI .widget-empty-state svg { display: block; margin: 0 auto 12px; width: 44px; height: 44px; stroke: #c7c7cc; stroke-width: 1.5; fill: none; }
        #themeAppUI .widget-empty-state p { font-size: 14px; line-height: 1.6; margin: 0; }
        /* 3D 轮播容器/轨道 */
        #themeAppUI .widget-carousel-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; transition: opacity 0.3s; touch-action: pan-y; }
        #themeAppUI .widget-carousel-track { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; perspective: 1000px; }
        /* 液态玻璃卡片 */
        #themeAppUI .widget-card { position: absolute; width: 260px; height: 380px; left: 50%; top: 50%; margin-left: -130px; margin-top: -190px; background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.5) 100%); backdrop-filter: blur(25px) saturate(150%); -webkit-backdrop-filter: blur(25px) saturate(150%); border-radius: 32px; border: 1px solid #fff; box-shadow: 0 15px 35px rgba(0,0,0,0.08), inset 0 2px 10px rgba(255,255,255,0.8); display: flex; flex-direction: column; align-items: center; padding: 20px; will-change: transform, opacity; }
        #themeAppUI .widget-card-more-btn { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; background: rgba(255,255,255,0.8); border-radius: 50%; display: flex; justify-content: center; align-items: center; box-shadow: 0 2px 8px rgba(0,0,0,0.05); cursor: pointer; z-index: 10; transition: transform 0.2s; }
        #themeAppUI .widget-card-more-btn:active { transform: scale(0.9); }
        #themeAppUI .widget-card-preview { width: 100%; flex: 1; border-radius: 20px; background-color: #fff; margin-bottom: 16px; margin-top: 36px; overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; }
        #themeAppUI .widget-card-name { font-size: 16px; font-weight: 600; color: #000; margin-bottom: 4px; }
        /* 分页点 */
        #themeAppUI .widget-pagination { display: flex; justify-content: center; gap: 8px; padding-bottom: 20px; position: absolute; bottom: 0; left: 0; width: 100%; }
        #themeAppUI .widget-pagination .widget-dot { width: 6px; height: 6px; border-radius: 50%; background-color: #d1d1d6; transition: background-color 0.3s; }
        #themeAppUI .widget-pagination .widget-dot.active { background-color: #000; }
        /* 垂直列表 */
        #themeAppUI .widget-list-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow-y: auto; box-sizing: border-box; padding: 6px 20px 112px; scroll-padding-bottom: 112px; overscroll-behavior: contain; touch-action: pan-y; display: flex; flex-direction: column; gap: 16px; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
        #themeAppUI .widget-list-container::-webkit-scrollbar { display: none; }
        #themeAppUI .widget-list-item { background: #fff; border-radius: 20px; min-height: 76px; padding: 12px 16px; box-sizing: border-box; display: flex; align-items: center; box-shadow: 0 4px 15px rgba(0,0,0,0.03); transition: transform 0.2s; position: relative; overflow: hidden; }
        #themeAppUI .widget-list-item:active { transform: scale(0.98); }
        #themeAppUI .widget-delete-btn-left { width: 0; opacity: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
        #themeAppUI .widget-delete-btn-left svg { width: 22px; height: 22px; fill: #ff3b30; cursor: pointer; }
        #themeAppUI .widget-list-item-icon { width: 48px; height: 48px; border-radius: 12px; background-color: #fff; margin-right: 14px; flex-shrink: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; }
        #themeAppUI .widget-list-preview-frame { position: absolute; border: 0; background: #fff; transform-origin: top left; pointer-events: none; }
        #themeAppUI .widget-list-item-info { flex: 1; min-width: 0; }
        #themeAppUI .widget-title-wrapper { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
        #themeAppUI .widget-list-item-title { font-size: 15px; line-height: 1.2; font-weight: 600; color: #000; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        #themeAppUI .widget-edit-pencil { display: none; width: 12px; height: 12px; stroke: #8e8e93; }
        #themeAppUI .widget-list-item-sub { font-size: 12px; line-height: 1.25; color: #8e8e93; font-weight: 500; }
        #themeAppUI .widget-list-action-trigger { width: 36px; height: 36px; display: flex; justify-content: center; align-items: center; cursor: pointer; border-radius: 50%; transition: background 0.2s; }
        /* 视图切换: 列表/轮播互斥 */
        #themeAppUI .widget-content-area.show-list .widget-carousel-container { opacity: 0; pointer-events: none; }
        #themeAppUI .widget-content-area.show-list .widget-list-container { opacity: 1; pointer-events: auto; }
        /* 编辑模式态 */
        #themeAppUI.is-widget-editing .widget-delete-btn-left { width: 22px; opacity: 1; margin-right: 12px; }
        #themeAppUI.is-widget-editing .widget-edit-pencil { display: block; }
        #themeAppUI.is-widget-editing .widget-list-action-trigger { opacity: 0; pointer-events: none; }
        #themeAppUI.is-widget-editing .widget-segment-control { opacity: 0.5; pointer-events: none; }
        /* 顶部新增按钮 */
        #themeAppUI .widget-view-btn { display: none; margin-right: 8px; background: rgba(255,255,255,0.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
        #themeAppUI .widget-done-btn { display: none; padding: 8px 16px; border-radius: 20px; background: #000; color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; align-self: center; }
        /* 遮罩层 */
        #themeAppUI .widget-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 105; display: none; background: rgba(0,0,0,0.1); }
        /* 高级毛玻璃悬浮菜单 */
        #themeAppUI .widget-context-menu { position: absolute; width: 140px; background: rgba(255, 255, 255, 0.5); backdrop-filter: blur(25px) saturate(180%); -webkit-backdrop-filter: blur(25px) saturate(180%); border-radius: 28px; padding: 8px 0; box-shadow: 0 15px 40px rgba(0,0,0,0.15), inset 0 0 0 1px rgba(255,255,255,0.6); display: flex; flex-direction: column; z-index: 400; opacity: 0; pointer-events: none; transform: scale(0.9); transform-origin: top right; transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1); }
        #themeAppUI .widget-context-menu.show { opacity: 1; pointer-events: auto; transform: scale(1); }
        #themeAppUI .widget-ctx-item { display: flex; align-items: center; padding: 14px 24px; gap: 16px; cursor: pointer; transition: background 0.2s; }
        #themeAppUI .widget-ctx-item:active { background: rgba(0,0,0,0.08); }
        #themeAppUI .widget-ctx-item svg { width: 22px; height: 22px; stroke: #1d1d1f; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
        #themeAppUI .widget-ctx-text { font-size: 17px; font-weight: 500; color: #1d1d1f; letter-spacing: 0.5px; }
        /* 底部代码编辑器 */
        #themeAppUI .widget-editor-modal { position: absolute; bottom: 0; left: 0; width: 100%; height: 85%; background: #f2f2f7; border-radius: 24px 24px 0 0; transform: translateY(100%); transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1); z-index: 300; display: flex; flex-direction: column; isolation: isolate; box-shadow: 0 -10px 40px rgba(0,0,0,0.1); }
        #themeAppUI .widget-editor-modal.show { transform: translateY(0); }
        #themeAppUI .widget-editor-modal > .ios-top-bar { z-index: 2; pointer-events: auto; }
        #themeAppUI .widget-editor-action { min-width: 44px; min-height: 44px; margin: -8px 0; padding: 0; border: 0; background: transparent; color: #007aff; font: inherit; font-size: 15px; cursor: pointer; -webkit-appearance: none; appearance: none; touch-action: manipulation; position: relative; z-index: 3; pointer-events: auto; -webkit-tap-highlight-color: transparent; }
        #themeAppUI .widget-editor-save { font-weight: 600; }
        /* 顶部右侧按钮分组：紧凑靠右排列 */
        /* Widget 竖向分离式胶囊菜单（点击三个点展开）*/
        #themeAppUI .widget-toolbar-cluster { position: absolute; top: 100px; right: 16px; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; z-index: 260; opacity: 0; pointer-events: none; transform: scale(0.9) translateY(-8px); transform-origin: top right; transition: all 0.28s cubic-bezier(0.25,0.8,0.25,1); }
        #themeAppUI .widget-toolbar-cluster.show { opacity: 1; pointer-events: auto; transform: scale(1) translateY(0); }
        #themeAppUI .widget-cap { display: flex; align-items: center; gap: 9px; padding: 12px 18px; border-radius: 28px; cursor: pointer; background: rgba(255,255,255,0.55); backdrop-filter: blur(28px) saturate(180%); -webkit-backdrop-filter: blur(28px) saturate(180%); border: 1px solid rgba(255,255,255,0.7); box-shadow: 0 10px 28px rgba(0,0,0,0.16), inset 0 1px 1px rgba(255,255,255,0.9); transition: transform 0.18s cubic-bezier(0.25,0.8,0.25,1), box-shadow 0.18s, background 0.18s; }
        #themeAppUI .widget-cap:active { transform: scale(0.94); background: rgba(255,255,255,0.78); }
        #themeAppUI .widget-cap svg { width: 20px; height: 20px; stroke: rgba(0,0,0,0.8); stroke-width: 2.2; fill: none; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
        #themeAppUI .widget-cap-text { font-size: 15px; font-weight: 600; color: rgba(0,0,0,0.82); letter-spacing: 0.2px; white-space: nowrap; }
        /* 全局图片上传兜底：点击组件预览图换图 */

        /* --- 世界书 APP UI 样式 --- */
        .wb-app-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: #f2f2f7; z-index: 160; display: none; flex-direction: column; transform: translateX(100%); transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); overflow: hidden; }