*{box-sizing:border-box;margin:0;padding:0}:root{--color-accent:#0068b7;--color-red:#c01;--color-text-body:#222;--color-text-muted:#717171;--color-text-invert:#fff;--color-bg-page:#fff;--color-bg-surface:#f6f7f9;--color-line:#e6e8f0;--color-line-strong:#c2c7d1;--color-bubble-user:#edeff3;--color-map-surface:#edeff3;--color-error-surface:#ffebed;--color-error-line:#ffdede;--color-scrim:#000;--color-ar-scrim:#000;--color-ar-line:#fff;--color-ar-text:#fff;--color-ar-panel:#081420;--color-ar-panel-line:#78c8ff;--color-ar-signal:#34e2e4;--font-size-24:24px;--font-size-20:20px;--font-size-16:16px;--font-size-14:14px;--font-size-12:12px;--radius-0:0;--radius-chip:4px;--radius-card:8px;--radius-bubble:12px;--radius-full:9999px;--space-8:8px;--space-24:24px;--space-40:40px;--ease:all 0.3s cubic-bezier(0.215,0.61,0.355,1);--shadow-card:0 1px 3px rgba(16,20,24,.06),0 1px 2px 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