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var(--primary-bg);--color-stage-dot: var(--border-muted);--color-page-info: var(--text-primary);--color-modal-close: var(--close-btn-color);--bg-input-hover: #FFFFFF;--bg-switch: #F1F5F9;--input-radius: 10px;--control-height: 42px;--shadow-sm: 0 2px 6px rgba(0,0,0,.08);--shadow-md: 0 4px 20px rgba(0,0,0,.06);--shadow-lg: 0 10px 25px rgba(0,0,0,.1);--shadow-focus: 0 0 0 3px rgba(26, 115, 232, .1);--chart-bg: var(--bg-card);--empty-state-bg: #F8FAFC}body{margin:0;font-family:Inter,sans-serif;background-color:var(--bg-body);color:var(--text-main);-webkit-font-smoothing:antialiased}.card{background:var(--bg-card);border-radius:12px;box-shadow:0 4px 20px #0000000d;padding:20px}.flex-center{display:flex;justify-content:center;align-items:center}.breadcrumb{margin-bottom:12px;color:var(--text-muted);cursor:pointer;font-size:13px;transition:color .2s ease;display:inline-block;text-decoration:none}.breadcrumb:hover{color:var(--accent)}.page-container{max-width:1400px;margin:0 auto;padding:16px 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