/* 遮罩层 */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.overlay.show { opacity: 1; pointer-events: auto; }

/* 提示框 */
.toast {
    position: fixed;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--toast-bg);
    color: var(--bg-white);
    padding: 10px 20px;
    border-radius: var(--border-radius-lg);
    font-size: 16px;
    display: block;
    opacity: 0;
    z-index: 1000;
    transition: all var(--transition-fast);
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 长按菜单 */
.longpress-menu {
    position: fixed;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    z-index: 9999;
    min-width: 120px;
    border: 1px solid var(--border-light);
}

.longpress-menu.show { display: block; }

.longpress-menu-item {
    padding: 8px 16px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    color: var(--text-primary);
    font-size: 14px;
}

.longpress-menu-item:hover {
    background-color: var(--bg-light);
}

.longpress-menu-item.danger {
    color: var(--color-danger);
}

/* 应用弹窗 */
.app-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.app-popup-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.app-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 10000;
}

.app-popup.active {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

/* 弹窗滚动条 */
.app-popup::-webkit-scrollbar { width: 6px; }
.app-popup::-webkit-scrollbar-track { background: var(--bg-light); border-radius: var(--border-radius-sm); }
.app-popup::-webkit-scrollbar-thumb { background: #ddd; border-radius: var(--border-radius-sm); }
.app-popup { scrollbar-width: thin; scrollbar-color: #ddd var(--bg-light); }

/* 弹窗头部 */
.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
}

.popup-header h2 {
    margin: 0;
    font-size: 18px;
    color: var(--text-primary);
}

/* 弹窗标签页 */
.popup-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--spacing-md);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-sm) 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    font-weight: 500;
}

.tab-btn:hover:not(.active) {
    color: var(--text-primary);
}

.popup-tab-content {
    overflow: hidden;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* 应用详情 */
.app-info {
    margin-bottom: var(--spacing-lg);
}

.app-info p {
    color: var(--text-secondary);
    font-size: 14px;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.app-info > div {
    border-top: 1px solid var(--border-light);
    padding-top: var(--spacing-md);
}

.app-info > div p {
    text-align: left;
    margin: 0 0 var(--spacing-xs);
    color: var(--text-primary);
    font-size: 14px;
}

.app-info > div p:last-child {
    color: var(--text-secondary);
    font-size: 13px;
}

/* 分享面板 */
#tab-share h3 {
    margin: var(--spacing-md) 0;
    font-size: 16px;
    color: var(--text-primary);
    text-align: center;
}

.qr-code-container {
    width: 160px;
    height: 160px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--bg-white);
    padding: var(--spacing-xs);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-sm);
}

.qr-code-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.share-url-text {
    word-break: break-all;
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: 13px;
    color: var(--text-secondary);
}

/* 弹窗按钮 */
.close-btn {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    color: var(--color-gray);
    transition: all var(--transition-fast);
}

.close-btn:hover {
    color: var(--color-danger);
    transform: scale(1.1);
}

.detail-btn {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.toggle-favorite {
    background: var(--bg-light);
    color: var(--text-primary);
}

.toggle-favorite.active {
    background: var(--color-yellow);
    color: white;
    box-shadow: 0 2px 8px rgba(247, 186, 30, 0.3);
}

.open-app {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(64, 158, 255, 0.3);
}

.open-app:hover {
    background: #66b1ff;
    box-shadow: 0 2px 12px rgba(64, 158, 255, 0.5);
}

.copy-share-url {
    width: 100%;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-lg);
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(64, 158, 255, 0.3);
}

.copy-share-url:hover {
    background: #66b1ff;
    box-shadow: 0 2px 12px rgba(64, 158, 255, 0.5);
}