:root{--bone-primary:#f5f0e8;--bone-secondary:#e8dfd0;--bone-detail:#d4c4ae;--bone-stroke:#c4b5a0;--deep-blue:#1e3a5f;--primary:#2563eb;--primary-light:#dbeafe;--primary-dark:#1d4ed8;--success:#22c55e;--success-soft:#dcfce7;--danger:#ef4444;--danger-soft:#fee2e2;--warning:#f59e0b;--warning-soft:#fef3c7;--bg-light:#e8f4fd;--bg-gradient:linear-gradient(135deg, #e8f4fd 0%, #f0f4f8 50%, #e8f4fd 100%);--card:#fff;--card-border:#e2e8f0;--text:#0f172a;--muted:#64748b;--accent-gold:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text);-webkit-tap-highlight-color:transparent;min-height:100dvh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}#root{min-height:100dvh}.app{flex-direction:column;min-height:100dvh;display:flex}.screen{justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex}.btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;min-height:48px;padding:12px 24px;font-family:inherit;font-size:16px;font-weight:600;transition:all .2s;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #2563eb40}.btn-primary:hover{background:var(--primary-dark)}.btn-ghost{color:var(--muted);background:0 0}.btn-ghost:hover{background:var(--card-border);color:var(--text)}.btn-large{border-radius:16px;padding:16px 32px;font-size:18px}.start-content{text-align:center;width:100%;max-width:600px}.start-hero{align-items:center;gap:32px;margin-bottom:24px;display:flex}.start-doctor-img{object-fit:contain;filter:drop-shadow(0 8px 24px #1e3a5f33);border-radius:24px;width:200px;height:200px}.start-text{text-align:left;flex:1}.game-title{color:var(--deep-blue);margin-bottom:8px;font-size:28px;font-weight:800;line-height:1.2}.game-subtitle{color:var(--muted);margin-bottom:16px;font-size:16px}.high-score-label{color:var(--muted);background:var(--primary-light);border-radius:20px;margin-bottom:16px;padding:6px 16px;font-size:14px;display:inline-block}.high-score-label strong{color:var(--primary)}.start-buttons{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.disclaimer{color:var(--muted);margin-top:24px;font-size:11px}.how-to-play-content{text-align:center;width:100%;max-width:420px}.how-to-play-content h2{margin-bottom:24px;font-size:24px;font-weight:700}.instructions-list{flex-direction:column;gap:16px;margin-bottom:24px;display:flex}.instruction-item{text-align:left;background:var(--card);border-radius:12px;align-items:center;gap:16px;padding:16px;display:flex;box-shadow:0 2px 8px #0f172a0f}.instruction-number{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:700;display:flex}.instruction-item p{font-size:15px;line-height:1.4}.instruction-tip{color:var(--muted);background:var(--primary-light);border-radius:10px;margin-bottom:20px;padding:12px 16px;font-size:13px}.game-layout{flex-direction:column;gap:8px;min-height:100dvh;padding:8px;display:flex}.game-header{background:var(--card);border:1px solid var(--card-border);z-index:10;border-radius:16px;align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:8px;box-shadow:0 2px 12px #0f172a0f}.game-middle{flex:1;justify-content:center;align-items:flex-start;gap:12px;display:flex}.doctor-avatar{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.doctor-avatar-img{object-fit:cover;border:2px solid var(--card-border);background:#f0f4f8;border-radius:50%;flex-shrink:0;width:56px;height:56px}.doctor-avatar--happy .doctor-avatar-img,.doctor-avatar--celebrating .doctor-avatar-img{animation:.42s happyBounce}.doctor-avatar--wrong .doctor-avatar-img,.doctor-avatar--urgent .doctor-avatar-img{animation:.36s headShake}.doctor-avatar--urgent .doctor-avatar-img{animation:.7s infinite urgentPulse}.speech-bubble{background:#fff;border:2px solid #dbeafe;border-radius:16px;max-width:220px;padding:8px 12px;font-size:13px;font-weight:500;line-height:1.4;position:relative}.speech-bubble:before{content:"";background:#fff;border-top:2px solid #dbeafe;border-left:2px solid #dbeafe;width:12px;height:12px;position:absolute;top:16px;left:-6px;transform:rotate(-45deg)}.hud{flex-shrink:0;gap:8px;display:flex}.hud-item{background:var(--deep-blue);border-radius:10px;flex-direction:column;align-items:center;min-width:56px;padding:6px 12px;display:flex}.hud-label{color:#ffffffb3;text-transform:uppercase;letter-spacing:.5px;font-size:9px;font-weight:600}.hud-value{color:#fff;font-size:17px;font-weight:700}.hud-timer--urgent .hud-value{color:#fca5a5;animation:1s infinite urgentPulse}.hud-timer--critical .hud-value{color:#fca5a5}.hud-streak .hud-value{color:#86efac}.game-canvas-container{justify-content:center;display:flex}.game-area{background:var(--card);border:1px solid var(--card-border);touch-action:none;-webkit-user-select:none;user-select:none;aspect-ratio:3/4;background-color:#fafbfc;border-radius:16px;width:100%;max-width:420px;max-height:560px;box-shadow:0 2px 12px #0f172a0f}.bone-placed-img{animation:.3s ease-out boneSnap}.bone-target{opacity:.3}.bone-placed{animation:.3s ease-out boneSnap}.bone-tray{background:var(--card);border:1px solid var(--card-border);border-radius:16px;flex-shrink:0;width:220px;max-height:560px;padding:12px;overflow-y:auto;box-shadow:0 2px 12px #0f172a0f}.bone-tray--done{color:var(--success);justify-content:center;align-items:center;gap:8px;height:100%;font-size:14px;font-weight:600;display:flex}.bone-tray-title{color:var(--muted);text-align:center;justify-content:center;align-items:center;gap:4px;margin-bottom:10px;font-size:13px;font-weight:600;display:flex}.bone-tray-icon{font-size:16px}.bone-tray-items{flex-direction:column;gap:6px;display:flex}.bone-group{flex-direction:column;gap:4px;display:flex}.bone-group-title{color:var(--deep-blue);text-transform:uppercase;letter-spacing:.5px;background:var(--bg-light);border-radius:6px;margin-top:2px;padding:4px 8px;font-size:10px;font-weight:700}.bone-piece{cursor:grab;touch-action:none;text-align:left;background:#f8fafc;border:2px solid #0000;border-radius:10px;align-items:center;gap:10px;width:100%;padding:8px 10px;font-family:inherit;transition:all .15s;display:flex;box-shadow:0 1px 3px #0000000a}.bone-piece:hover{border-color:var(--primary);transform:translate(2px);box-shadow:0 4px 12px #2563eb1f}.bone-piece:active{cursor:grabbing}.bone-piece--dragging{opacity:.3;border-color:var(--primary)}.bone-thumb{object-fit:contain;filter:drop-shadow(0 2px 4px #0000001a);flex-shrink:0;width:36px;height:36px}.bone-label{color:var(--text);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;font-weight:600;overflow:hidden}.bone-tray-check{font-size:16px}.end-content{text-align:center;width:100%;max-width:420px}.new-high-score-banner{background:linear-gradient(135deg, var(--success), #16a34a);color:#fff;border-radius:20px;margin-bottom:16px;padding:8px 20px;font-size:14px;font-weight:700;animation:.6s happyBounce;display:inline-block}.end-title{color:var(--deep-blue);margin-bottom:12px;font-size:24px;font-weight:700}.end-stars{justify-content:center;gap:8px;margin-bottom:12px;font-size:32px;display:flex}.end-star--filled{color:var(--accent-gold);text-shadow:0 2px 4px #f59e0b4d;animation:.4s popIn}.end-star--empty{color:var(--card-border)}.end-score-main{color:var(--deep-blue);margin-bottom:20px;font-size:36px;font-weight:800}.end-stats{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px;display:grid}.end-stat{background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:14px;transition:all .2s;box-shadow:0 2px 8px #0f172a0d}.end-stat:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0f172a14}.end-stat-label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.end-stat-value{color:var(--text);font-size:22px;font-weight:700}.end-stat-value--primary{color:var(--primary)}.end-buttons{flex-direction:column;align-items:center;gap:10px;display:flex}.combo-popup{color:var(--warning);text-shadow:0 2px 12px #f59e0b80;pointer-events:none;z-index:1000;font-size:32px;font-weight:800;animation:.8s ease-out forwards comboPopup;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.combo-popup--perfect{color:var(--success);text-shadow:0 2px 16px #22c55e80;font-size:40px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes happyBounce{0%{transform:translateY(0)scale(1)}45%{transform:translateY(-8px)scale(1.06)}to{transform:translateY(0)scale(1)}}@keyframes headShake{0%{transform:translate(0)}25%{transform:translate(-5px)rotate(-3deg)}50%{transform:translate(5px)rotate(3deg)}75%{transform:translate(-3px)rotate(-2deg)}to{transform:translate(0)}}@keyframes urgentPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes boneSnap{0%{opacity:.7;transform:scale(1.1)}to{opacity:1;transform:scale(1)}}@keyframes popIn{0%{opacity:0;transform:scale(0)}70%{opacity:1;transform:scale(1.2)}to{transform:scale(1)}}@keyframes comboPopup{0%{opacity:0;transform:translate(-50%,-50%)scale(0)}50%{opacity:1;transform:translate(-50%,-50%)scale(1.3)}to{opacity:0;transform:translate(-50%,-50%)scale(1)}}@media (width<=768px){.screen{align-items:flex-start;padding:48px 16px 16px}.start-hero{text-align:center;flex-direction:column;gap:20px}.start-text{text-align:center}.start-buttons{align-items:center}.start-doctor-img{width:180px;height:180px}.game-subtitle{color:var(--text);opacity:.7;font-size:15px}.disclaimer{font-size:10px}.btn-ghost{background:var(--primary-light);min-height:44px;color:var(--primary);border-radius:12px;padding:12px 20px;font-size:14px}.game-layout{gap:0;min-height:100dvh;padding:0 0 156px}.game-header{z-index:10;border-radius:0 0 12px 12px;gap:6px;padding:6px 10px;position:sticky;top:0;box-shadow:0 2px 8px #0f172a14}.doctor-avatar{flex:0 auto;gap:6px}.doctor-avatar-img{border-width:1px;width:32px;height:32px}.speech-bubble{white-space:normal;border-radius:12px;max-width:200px;padding:6px 10px;font-size:11px;line-height:1.3;overflow:visible}.speech-bubble:before{width:8px;height:8px;top:10px;left:-4px}.hud{gap:4px}.hud-item{border-radius:6px;min-width:40px;padding:3px 6px}.hud-value{font-size:13px}.hud-label{letter-spacing:0;font-size:7px}.game-middle{flex-direction:column;align-items:center;gap:0;padding:4px}.game-canvas-container{width:100%;max-width:100%}.game-area{aspect-ratio:3/4;border:1px solid var(--card-border);border-radius:12px;width:100%!important;max-width:100%!important;height:auto!important;max-height:none!important}.bone-tray{z-index:5;border-radius:14px;width:calc(100% - 16px);max-height:148px;padding:8px 6px 6px;position:fixed;bottom:8px;left:8px;right:8px;box-shadow:0 -2px 16px #0f172a1a}.bone-tray-title{display:none}.bone-tray--done{justify-content:center;align-items:center;padding:12px;font-size:13px;display:flex}.bone-tray-items{grid-template-rows:auto auto;grid-template-columns:repeat(4,1fr);gap:4px;display:grid}.bone-group{display:contents}.bone-group-title{display:none}.bone-piece{text-align:center;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-width:0;min-height:60px;padding:4px 2px}.bone-thumb{width:28px;height:28px}.bone-label{white-space:nowrap;max-width:100%;font-size:9px}.end-stats{grid-template-columns:1fr 1fr}.game-title{font-size:22px}.end-title{font-size:20px}.end-score-main{font-size:28px}.end-content{padding:16px}}@media (width>=769px) and (width<=1023px){.game-layout{padding:8px 8px 160px}.game-middle{flex-direction:column;align-items:center;gap:8px}.game-area{max-height:52vh}.bone-tray{width:auto;max-height:150px;position:fixed;bottom:8px;left:8px;right:8px}.bone-tray-items{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.bone-group{display:contents}.bone-group-title{display:none}.bone-piece{flex-direction:column;min-height:66px;padding:6px 4px}.bone-thumb{width:32px;height:32px}}@media (width>=1024px){.game-layout{gap:12px;padding:16px}.game-header{width:100%;max-width:900px;margin:0 auto}.game-middle{justify-content:center;width:100%;max-width:900px;margin:0 auto}.bone-tray{align-self:flex-start;width:220px;position:sticky;top:80px}}