.paper-sheet{isolation:isolate;background:var(--scene-paper);color:var(--scene-ink);box-shadow:none;border:0;border-radius:20px;padding:1.5rem;position:relative}.paper-sheet-drawing{pointer-events:none;z-index:-1;border-radius:20px;width:100%;height:100%;position:absolute;inset:0;overflow:hidden}.paper-sheet-border{fill:none;stroke:color-mix(in oklab,var(--session-accent-deep) 40%,transparent);stroke-width:2.25px;stroke-linejoin:round;stroke-linecap:round}.paper-sheet-marks{fill:none;stroke:var(--accent);stroke-width:2.25px;stroke-linejoin:round;stroke-linecap:round}.paper-sheet[data-paper-pinned=true]{padding-top:2.5rem}.paper-sheet-flat{box-shadow:none;background:0 0;border:0;padding:0}.paper-sheet [data-button-variant]{white-space:normal;height:auto;min-height:44px;box-shadow:none;color:var(--scene-ink);border-radius:12px;position:relative}.paper-sheet [data-button-variant=default]{background:var(--session-accent-deep)!important;color:var(--scene-paper)!important}.paper-sheet [data-button-variant=outline]{border:1px solid var(--drawing-edge);background:0 0!important}.paper-sheet [data-button-variant=ghost]{background:0 0;border:0}.paper-sheet [data-button-variant]:is([aria-pressed=true],[aria-expanded=true],[aria-current=step]),.paper-sheet .quiz-choice[data-selected=true]{color:var(--scene-ink);box-shadow:none;background:0 0}.paper-sheet [data-button-variant]:is([aria-pressed=true],[aria-expanded=true],[aria-current=step]):after,.paper-sheet .quiz-choice[data-selected=true]:after{content:"";background:var(--accent);clip-path:polygon(0 30%,18% 0,39% 45%,62% 10%,83% 40%,100% 0,100% 75%,82% 100%,60% 75%,39% 100%,17% 80%,0 100%);height:2.25px;position:absolute;bottom:3px;left:12px;right:12px}.paper-sheet .quiz-choice{box-shadow:none;background:0 0;border:0;position:relative}.paper-sheet .activity-readout,.paper-sheet .flip-card-face{box-shadow:none;background:0 0;border:0}.paper-sheet .opening-stop{box-shadow:none;background:0 0;border:0;transform:none}.paper-sheet .paper-icon{color:var(--session-accent-deep);background:0 0;justify-content:center;align-items:center;display:inline-flex}.paper-sheet .paper-icon svg{color:var(--session-accent-deep)}.paper-sheet :is(input:not([type=range]),textarea){border:1px solid var(--drawing-edge);color:var(--scene-ink);background:0 0}.paper-sheet [data-button-variant]>span{color:inherit}.paper-sheet .flip-card{padding:0}.paper-sheet .flip-card-inner{width:100%;height:100%;display:block}.paper-sheet button.min-h-24{display:block}.paper-sheet .opening-stop{border:0}.paper-sheet .opening-stop p,.paper-sheet .opening-stop h3{text-align:left}.paper-sheet [data-button-variant]:is([aria-pressed=true],[aria-expanded=true],[aria-current=step]){color:var(--scene-ink)!important;background:0 0!important}.paper-sheet .paper-icon{background:0 0!important}.paper-sheet details{box-shadow:none;background:0 0;border:0}.paper-sheet :is(h2,h3,p,label,li,blockquote){color:inherit}@media (width<=640px){.paper-sheet{padding:1rem}}