:root{--color-background-primary: #FFFFFF;--color-background-secondary: #F1EFE8;--color-background-tertiary: #FAF9F4;--color-background-info: #E6F1FB;--color-background-warning: #FAEEDA;--color-background-success: #EAF3DE;--color-background-danger: #FCEBEB;--color-text-primary: #2C2C2A;--color-text-secondary: #5F5E5A;--color-text-tertiary: #888780;--color-text-info: #185FA5;--color-text-warning: #854F0B;--color-text-success: #3B6D11;--color-text-danger: #A32D2D;--color-border-tertiary: rgba(0, 0, 0, .12);--color-border-secondary: rgba(0, 0, 0, .22);--color-border-primary: rgba(0, 0, 0, .32);--font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px}@media(prefers-color-scheme:dark){:root{--color-background-primary: #1F1E1B;--color-background-secondary: #2C2C2A;--color-background-tertiary: #15150F;--color-background-info: #0C447C;--color-background-warning: #633806;--color-background-success: #27500A;--color-background-danger: #791F1F;--color-text-primary: #F1EFE8;--color-text-secondary: #B4B2A9;--color-text-tertiary: #888780;--color-text-info: #B5D4F4;--color-text-warning: #FAC775;--color-text-success: #C0DD97;--color-text-danger: #F7C1C1;--color-border-tertiary: rgba(255, 255, 255, .14);--color-border-secondary: rgba(255, 255, 255, .24);--color-border-primary: rgba(255, 255, 255, .34)}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-background-tertiary);color:var(--color-text-primary);font-family:var(--font-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding:28px 24px}.page-container{max-width:1140px;margin:0 auto}.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}.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;font-size:11px;background:var(--color-background-secondary);color:var(--color-text-secondary);border-radius:var(--border-radius-md);cursor:default;font-family:var(--font-sans)}.chip.demo{background:var(--color-background-warning);color:var(--color-text-warning)}button{font-family:var(--font-sans);cursor:pointer;background:var(--color-background-primary);color:var(--color-text-secondary);border:.5px solid var(--color-border-tertiary);border-radius:var(--border-radius-md);transition:background .15s,border-color .15s,color .15s,opacity .15s,transform .1s;font-size:13px;padding:6px 14px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}button:hover{background:var(--color-background-secondary);border-color:var(--color-border-secondary);color:var(--color-text-primary)}button:active{transform:scale(.97)}button.active,button.active:hover{background:var(--color-text-primary);color:var(--color-background-primary);border-color:var(--color-text-primary)}button.mode{padding:5px 12px;font-size:12px;min-width:84px;justify-content:center}button.pill{padding:4px 10px;font-size:12px}button.action{padding:6px 12px;font-size:12px}button.muted{opacity:.32}button.icon{padding:0;width:22px;height:22px;border:none;background:transparent;justify-content:center;font-size:14px;border-radius:var(--border-radius-md)}button.icon:hover{background:#00000014;border:none;color:inherit}button.stat-card-btn{background:var(--color-background-secondary);border:none;border-radius:var(--border-radius-md);padding:12px 14px;width:100%;text-align:left;cursor:pointer;transition:background .15s,transform .1s;font-family:var(--font-sans);display:block;color:inherit;font-size:inherit}button.stat-card-btn:hover{background:var(--color-background-info);border:none;color:inherit}button.stat-card-btn:active{transform:scale(.99)}.bubble{cursor:pointer;transition:opacity .15s,stroke-width .15s,transform .15s;transform-box:fill-box;transform-origin:center}.bubble.dimmed{opacity:.1}.bubble.linked{stroke-width:2.5!important;transform:scale(1.1)}.tooltip{position:absolute;pointer-events:none;background:var(--color-background-primary);border:.5px solid var(--color-border-secondary);border-radius:var(--border-radius-md);padding:10px 12px;font-size:12px;line-height:1.55;min-width:210px;max-width:250px;opacity:0;transition:opacity .12s;z-index:10}.tooltip.visible{opacity:1}.local-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:var(--color-text-primary);color:var(--color-background-primary);padding:10px 16px;border-radius:var(--border-radius-md);font-size:13px;max-width:80vw;box-shadow:0 4px 24px #00000026;opacity:0;transition:opacity .2s;z-index:9999;pointer-events:none}.local-toast.visible{opacity:1}