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var(--ease)}#paper-frame{position:relative;flex:1;min-height:0;background:var(--canvas);border-radius:var(--r-lg);overflow:hidden;transition:transform var(--dur-settle) var(--ease),border-radius var(--focus-dur) var(--ease)}body.studio-open #paper-frame{transform:scale(.97)}#paper,#ghost{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}#paper{touch-action:none;cursor:crosshair}#ghost,#rings,#paper-dim,#edge-pulse,#breathline{pointer-events:none}#rings{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.ring{position:absolute;width:88px;height:88px;border:1px solid var(--ui-ring);border-radius:var(--r-pill);opacity:.4;animation:ring-out var(--dur-pulse) var(--ease) forwards}@keyframes ring-out{0%{transform:scale(.273);opacity:.4}to{transform:scale(1);opacity:0}}#whisper{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;text-align:center;padding:0 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var(--ease)}#scrim.dim{background:var(--scrim)}.sheet{position:fixed;left:calc(50% + (env(safe-area-inset-left,0px) - env(safe-area-inset-right,0px))/2);bottom:0;z-index:40;width:min(560px,calc(100% - env(safe-area-inset-left,0px) - env(safe-area-inset-right,0px)));max-height:calc(100dvh - max(12px,env(safe-area-inset-top,0px)));overscroll-behavior:contain;background:var(--chrome-surface);border-radius:var(--r-lg) var(--r-lg) 0 0;padding:18px 20px max(14px,env(safe-area-inset-bottom,0px));overflow-y:auto;visibility:hidden;transform:translate(-50%,103%);transition:transform var(--dur-settle) var(--ease-enter),height var(--dur-settle) var(--ease),visibility 0s linear var(--dur-settle)}.sheet.open{visibility:visible;transform:translate(-50%);transition:transform var(--dur-settle) var(--ease-enter),height var(--dur-settle) var(--ease)}#tray{height:max(35dvh,280px)}#studio{height:max(25dvh,220px);overflow:hidden;display:flex;flex-direction:column}#studio.stop-2{height:max(60dvh,430px)}#studio .stop1,#studio .stop2{min-height:0;flex:1;overflow-y:auto;overscroll-behavior:contain;padding:3px}#studio .stop2{display:none}#studio.stop-2 .stop2{display:block}#studio.stop-2 .stop1{display:none}.sheet-title{font-size:var(--fs-cap);font-weight:var(--fw-cap);letter-spacing:.06em;text-transform:none;color:var(--ink3);margin:14px 0 8px}.sheet-title:first-child{margin-top:0}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:44px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--chrome-surface2);color:var(--ink2);font-size:var(--fs-ui);font-weight:var(--fw-ui);transition:border-color var(--dur-quick) var(--ease),background var(--dur-quick) var(--ease),color var(--dur-quick) 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20px;overflow-y:auto;overscroll-behavior:contain;visibility:hidden;transform:translate(104%);transition:transform var(--dur-settle) var(--ease-enter),visibility 0s linear var(--dur-settle)}#shelf.open{visibility:visible;transform:translate(0);transition:transform var(--dur-settle) var(--ease-enter)}.shelf-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.shelf-heading .quiet-link{margin-top:0}#shelf h2{font-size:var(--fs-title);font-weight:var(--fw-title);margin-bottom:0}.shelf-note{color:var(--ink3);font-size:var(--fs-sm);margin-bottom:12px}#shelf-save-current{width:100%;margin-bottom:16px}#shelf-empty p:first-child{color:var(--ink);margin-bottom:4px}#shelf-empty 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