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.shuriken-sign-frame{background:#eefbd8;border-color:#61a30c}.shuriken-target.is-wrong .shuriken-sign-frame{background:#fff0ed;border-color:#d44a3d}.shuriken-target.is-selected .shuriken-sign-stem{background:#c9aa00}.shuriken-projectile{z-index:10;pointer-events:none;border-radius:50%;width:72px;height:72px;position:absolute;bottom:76px;left:calc(50% - 36px)}.shuriken-projectile.is-flying{animation:.44s cubic-bezier(.22,.7,.18,1) both shurikenThrowCenter}.shuriken-projectile--left.is-flying{animation-name:shurikenThrowLeft}.shuriken-projectile--right.is-flying{animation-name:shurikenThrowRight}.shuriken-projectile-trail{z-index:9;opacity:0;pointer-events:none;background:#ffe27a8f;border-radius:999px;width:116px;height:16px;position:absolute;bottom:104px;left:calc(50% - 58px);box-shadow:0 0 12px #ffe066}.shuriken-projectile-trail.is-flying{animation:.44s cubic-bezier(.22,.7,.18,1) both 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#ffe066;border-radius:50%;place-items:center;width:148px;height:148px;font-size:54px;animation:.7s ease-in-out both shurikenCountdown;display:grid;box-shadow:7px 7px #2d2d2dcc}.shuriken-ammo{z-index:8;pointer-events:none;justify-content:center;gap:10px;display:flex;position:absolute;bottom:136px;left:16px;right:16px}.shuriken-ammo span{background:#fdfbf78f;border:2px solid #2d2d2d;border-radius:50%;width:18px;height:18px}.shuriken-ammo span.is-active{background:#ffe066}.shuriken-ammo span.is-spent{background:#1a1a1ab8;border-color:#fdfbf7}.shuriken-hands{z-index:4;object-fit:contain;object-position:center bottom;pointer-events:none;width:100%;height:330px;position:absolute;bottom:-48px;left:0;right:0}.shuriken-hint{z-index:25;letter-spacing:.06em;text-align:center;background:#ffe066;border:3px solid #2d2d2d;border-radius:999px;place-items:center;height:46px;font-size:13px;font-weight:900;display:grid;position:absolute;bottom:22px;left:20px;right:20px;box-shadow:3px 3px #2d2d2d}.shuriken-hint.is-correct{background:#eefbd8;border-color:#61a30c}.shuriken-hint.is-wrong{background:#fff0ed;border-color:#d44a3d}.lesson-error-panel{text-align:center;justify-items:center;gap:16px;width:min(100%,720px);margin:auto;padding:42px;display:grid}.lesson-completion-page,.lesson-state-page{place-items:center;min-height:100dvh;padding:24px;display:grid}.lesson-loading-mark{border:6px solid #eee;border-top-color:var(--lesson-yellow-dark);border-radius:50%;width:52px;height:52px;animation:.8s linear infinite lessonSpin}.lesson-completion-page{background:var(--lesson-paper);align-items:start;overflow-x:hidden}.lesson-mobile-completion{gap:18px;width:min(100%,760px);margin:0 auto;padding:12px 0 34px;display:grid}.lesson-completion-hero{text-align:center;justify-items:center;gap:8px;display:grid}.lesson-completion-pill{color:var(--lesson-ink);letter-spacing:.05em;background:#fff4bf;border:2px solid #c9a800;border-radius:999px;padding:6px 13px;font-size:13px;font-weight:900}.lesson-completion-artwork{place-items:center;width:min(100%,510px);min-height:315px;margin-bottom:14px;display:grid;position:relative}.lesson-completion-artwork img{z-index:3;aspect-ratio:1;object-fit:contain;width:min(56vw,230px);animation:.72s cubic-bezier(.2,.82,.3,1.16) both lessonCompletionEntrance,2.3s ease-in-out .75s infinite alternate lessonCompletionFloat;position:relative}.lesson-completion-glow{border-radius:50%;position:absolute}.lesson-completion-glow--outer{background:#2d2d2d14;width:238px;height:238px}.lesson-completion-glow--inner{background:#ffe06647;width:190px;height:190px}.lesson-completion-sparkle{z-index:4;color:#91cf45;font-size:25px;animation:1.1s ease-in-out infinite alternate lessonSparkle;position:absolute}.lesson-completion-sparkle--one{top:54px;left:12%}.lesson-completion-sparkle--two{animation-delay:.25s;top:42px;right:15%}.lesson-completion-sparkle--three{animation-delay:.5s;bottom:62px;left:20%}.lesson-completion-bubble{z-index:5;border:2px solid var(--lesson-yellow);color:#fff;background:var(--lesson-ink);border-radius:18px;padding:14px 18px;font-size:17px;font-weight:850;line-height:1.4;animation:.5s ease-out .38s both lessonResultReveal;position:absolute;inset:auto 14px -8px;box-shadow:4px 5px #2d2d2d38}.lesson-completion-bubble span{border-top:2px solid var(--lesson-yellow);border-left:2px solid var(--lesson-yellow);background:var(--lesson-ink);width:18px;height:18px;position:absolute;top:-10px;left:calc(50% - 9px);transform:rotate(45deg)}.lesson-completion-hero h1{color:#e2a900;margin:0;font-size:clamp(30px,5vw,42px)}.lesson-completion-lesson-title{color:var(--lesson-ink);margin:0;font-size:18px;font-weight:850}.lesson-result-card{border:2px 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