body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: #f5f7fa;
        }
        .sidebar-item.active {
            background-color: #e6f4ff;
            color: #1677ff;
            border-right: 3px solid #1677ff;
        }
        .glass-card {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .step-active { color: #1677ff; }
        .step-active .step-icon { background-color: #1677ff; color: white; }
        .step-done { color: #52c41a; }
        .step-done .step-icon { background-color: #52c41a; color: white; }
        .step-todo { color: #d9d9d9; }
        .step-todo .step-icon { background-color: #f0f0f0; color: #bfbfbf; }
        
        /* 模拟滚动条 */
        ::-webkit-scrollbar { width: 6px; height: 6px; }
        ::-webkit-scrollbar-track { background: #f1f1f1; }
        ::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
        ::-webkit-scrollbar-thumb:hover { background: #aaa; }

        .masked-name::after {
            content: "🔒";
            font-size: 12px;
            margin-left: 4px;
            opacity: 0.6;
        }
        .break-anywhere {
            display: block;
            overflow-wrap: anywhere;
            word-break: break-all;
            white-space: normal;
            min-width: 0;
            max-width: 100%;
        }

        /* 模态详情卡片 */
        .modal-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.4);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s ease, visibility 0.25s ease;
        }
        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .modal-card {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
            width: 520px;
            max-width: 92vw;
            padding: 24px;
            position: relative;
            transform: scale(0.92);
            transition: transform 0.25s ease;
            max-height: 85vh;
            overflow-y: auto;
        }
        .modal-overlay.active .modal-card {
            transform: scale(1);
        }
        .modal-close-btn {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            color: #9ca3af;
            cursor: pointer;
            transition: background 0.15s, color 0.15s;
        }
        .modal-close-btn:hover {
            background: #f3f4f6;
            color: #374151;
        }
        .modal-section-divider {
            border: 0;
            border-top: 1px solid #f3f4f6;
            margin: 12px 0;
        }
        .modal-label {
            font-size: 11px;
            font-weight: 600;
            color: #9ca3af;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .modal-value {
            font-size: 14px;
            font-weight: 600;
            color: #1f2937;
        }
        .modal-status-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 9999px;
            font-size: 11px;
            font-weight: 700;
            background: #eff6ff;
            color: #2563eb;
        }
        .modal-section-title {
            font-size: 11px;
            font-weight: 700;
            color: #6b7280;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
html, body {
    height: 100%;
}
body.app-frame-body {
    overflow: auto;
    min-height: 100%;
}
.frame-page {
    padding: 1.5rem;
}
.app-content-frame {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #f5f7fa;
}