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640px){.sm\:text-7xl{font-size:4.5rem;line-height:1}}#piea-widget-btn{position:fixed;bottom:24px;right:24px;z-index:9000;width:52px;height:52px;border-radius:50%;background:var(--color-header-bg, #24292f);color:var(--color-header-text, #fff);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-sm, 0 2px 8px rgba(0,0,0,.2));transition:transform .15s,background .15s;font-size:22px;line-height:1}#piea-widget-btn:hover{background:var(--color-header-divider, #444d56);transform:scale(1.05)}#piea-widget-btn[aria-expanded=true]{background:var(--color-header-divider, #444d56)}#piea-widget-panel{position:fixed;bottom:88px;right:24px;z-index:9000;width:380px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 110px);background:var(--surface, #ffffff);border:1px solid var(--c-border, #d1d9e0);border-radius:12px;box-shadow:var(--sh-md, 0 8px 32px 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strong{font-weight:600}.piea-w-msg-body.rendered em{font-style:italic}.piea-w-evidence{margin-top:6px;display:flex;flex-wrap:wrap;gap:5px}.piea-w-evidence-chip{font-size:10px;background:#eef5ff;border:1px solid #b6d4f7;border-radius:4px;padding:2px 8px;color:#0550ae;text-decoration:none;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-flex;align-items:center}.piea-w-evidence-chip:hover{background:#d8ebff;color:#033d8b}.piea-w-status{font-size:11px;color:var(--text-muted, #656d76);font-style:italic;padding:2px 0}.piea-w-dissent{font-size:11px;color:var(--dissent-text, #7a5c00);background:var(--dissent-bg, #fff8e1);border:1px solid var(--dissent-border, #f0d060);border-radius:6px;padding:6px 8px;margin-top:4px}.piea-w-hash{font-size:10px;color:var(--text-faint, #8b949e);font-family:monospace;margin-top:3px}.piea-w-footer{padding:10px 12px;border-top:1px solid var(--c-border, #d1d9e0);display:flex;gap:8px;flex-shrink:0;background:var(--c-surface-2, 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