*{box-sizing:border-box;margin:0;padding:0}:root{--safe-green:#00e676;--danger-red:#ff1744;--accent:#f0f;--cyan:#0ff;--bg-dark:#0a0a0a;--bg-panel:#1a1a2e;--bg-header:#16213e;--text:#e0e0e0}html,body{background:var(--bg-dark);width:100vw;height:100%;color:var(--text);touch-action:none;-webkit-user-select:none;user-select:none;font-family:Segoe UI,Consolas,monospace;overflow:hidden}.hidden{display:none!important}.phase{width:100%;height:100%;display:none;position:absolute;inset:0}.phase.active{display:flex}#phase-lobby{background:#111;flex-direction:column}#lobby-canvas{width:100%;height:100%;display:block;position:absolute;inset:0}#crosshair{pointer-events:none;z-index:60;transition:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#hud-top{z-index:50;pointer-events:none;justify-content:space-between;padding:12px 16px;display:flex;position:absolute;top:0;left:0;right:0}#hud-shots,#hud-score{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000008c;border-radius:6px;padding:6px 14px;font-size:14px;font-weight:700}#hud-shots span,#hud-score span{color:var(--cyan)}#hit-popup{border:2px solid var(--danger-red);text-align:center;z-index:200;background:#000000e0;border-radius:14px;max-width:90vw;padding:24px 36px;animation:.3s ease-out popIn;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#hit-popup.safe{border-color:var(--safe-green)}#hit-popup-icon{margin-bottom:8px;font-size:48px}#hit-popup-text{color:#fff;font-size:18px;font-weight:700}@keyframes popIn{0%{opacity:0;transform:translate(-50%,-50%)scale(.5)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}#lobby-hint{color:#666;z-index:50;pointer-events:none;text-align:center;font-size:12px;animation:2s infinite pulse;position:absolute;top:50px;left:50%;transform:translate(-50%)}@keyframes pulse{0%,to{opacity:.3}50%{opacity:1}}#controller{z-index:100;pointer-events:none;justify-content:space-between;align-items:flex-end;padding:16px;display:flex;position:absolute;bottom:0;left:0;right:0}#analog-zone{pointer-events:auto;touch-action:none}#analog-base{background:#ffffff14;border:2px solid #ffffff26;border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;display:flex;position:relative}#analog-stick{will-change:transform;background:radial-gradient(circle,#ffffff59,#ffffff1f);border:2px solid #ffffff4d;border-radius:50%;width:48px;height:48px;transition:none;position:absolute}#shoot-zone{pointer-events:auto}#shoot-btn{border:3px solid var(--danger-red);color:#fff;letter-spacing:1px;cursor:pointer;-webkit-tap-highlight-color:transparent;background:radial-gradient(circle,#ff174466,#ff17441a);border-radius:50%;width:80px;height:80px;font-size:13px;font-weight:900;transition:transform .1s,box-shadow .1s}#shoot-btn:active{transform:scale(.9);box-shadow:0 0 30px #ff174499}#phase-safe{background:linear-gradient(135deg,#0a2a0a,#0d1f0d);justify-content:center;align-items:center}#safe-content{text-align:center;animation:.4s ease-out popIn}#safe-icon{margin-bottom:16px;font-size:80px}#safe-title{color:var(--safe-green);margin-bottom:12px;font-size:42px;font-weight:900}#safe-desc{color:#aaa;margin-bottom:30px;font-size:16px}#safe-next-btn{background:linear-gradient(135deg, var(--safe-green), #00c853);color:#000;cursor:pointer;border:none;border-radius:8px;padding:14px 36px;font-size:16px;font-weight:700;transition:transform .2s,box-shadow .2s}#safe-next-btn:active{transform:scale(1.04)}#phase-gacha{background:#0a0a1a;justify-content:center;align-items:center}#gacha-container{text-align:center}#gacha-spinner{width:min(260px,70vw);height:min(260px,70vw);margin:0 auto;position:relative}#gacha-ring{border:4px solid #333;border-top:4px solid var(--accent);border-right:4px solid var(--cyan);border-radius:50%;width:100%;height:100%;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#gacha-text{background:linear-gradient(45deg, var(--accent), var(--cyan), #ff0, var(--accent));-webkit-text-fill-color:transparent;background-size:300% 300%;-webkit-background-clip:text;font-size:36px;font-weight:900;animation:2s linear infinite spin,3s infinite gradShift;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes gradShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}#gacha-result h2{color:var(--accent);margin-bottom:8px;font-size:28px}#gacha-result p{color:#aaa;max-width:400px;margin-bottom:24px;font-size:15px}#gacha-start-btn{background:linear-gradient(135deg, var(--accent), #80f);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 36px;font-size:16px;font-weight:700;transition:transform .2s,box-shadow .2s}#gacha-start-btn:active{transform:scale(1.05)}#phase-dashboard{background:#0d0d0d;flex-direction:column;gap:8px;padding:8px}#dashboard-grid{flex:1;grid-template-rows:1fr 1fr;grid-template-columns:1fr 1fr;gap:8px;min-height:0;display:grid}.panel{background:var(--bg-panel);border:1px solid #333;border-radius:8px;flex-direction:column;min-height:0;display:flex;overflow:hidden}.panel-header{background:var(--bg-header);color:var(--cyan);letter-spacing:1.5px;border-bottom:1px solid #333;flex-shrink:0;padding:6px 12px;font-size:11px;font-weight:700}#sandbox-container{background:#fff;flex:1;padding:12px;overflow:auto}#explanation-content{color:#ccc;flex:1;padding:16px;font-size:15px;line-height:1.6;overflow:auto}#explanation-content .challenge-title{color:var(--accent);margin-bottom:10px;font-size:20px;font-weight:700}#explanation-content .challenge-narrative{color:#aaa}.dom-elements{background:#00ff880f;border:1px solid #00ff8859;border-radius:8px;margin-top:14px;padding:10px 12px}.dom-header{letter-spacing:1px;color:#0f8;margin-bottom:8px;font-size:11px;font-weight:900}.dom-item{border-bottom:1px dashed #ffffff14;flex-wrap:wrap;align-items:center;gap:6px;padding:5px 0;display:flex}.dom-item:last-child{border-bottom:none}.dom-tag{color:#4dff88;white-space:nowrap;background:#0d1a12;border-radius:4px;padding:2px 6px;font-family:Consolas,Courier New,monospace;font-size:12px}.dom-id{color:#ffd54f;font-family:Consolas,monospace;font-size:12px;font-weight:700}.dom-desc{color:#9aa;font-size:12px}#monaco-container{flex:1;min-height:0}#terminal-output{color:#0f0;white-space:pre-wrap;word-break:break-word;background:#000;flex:1;padding:10px;font-family:Consolas,Courier New,monospace;font-size:12px;overflow:auto}.terminal-line{margin-bottom:3px}.terminal-line.error{color:#f44}.terminal-line.success{color:#4f4}.terminal-line.info{color:#48f}.terminal-line.warn{color:#fa0}#dashboard-actions{flex-shrink:0;justify-content:center;gap:12px;padding:8px 0;display:flex}.action-btn{cursor:pointer;letter-spacing:1px;border:none;border-radius:8px;padding:10px 28px;font-size:14px;font-weight:700}#submit-btn{color:#fff;background:linear-gradient(135deg,#0c6,#094)}#submit-btn:active{transform:scale(1.03)}#next-round-btn{color:#fff;background:linear-gradient(135deg,#f60,#c30)}#next-round-btn:active{transform:scale(1.03)}.flash-overlay{z-index:999;pointer-events:none;background:#fff;animation:.5s ease-out forwards flashFade;position:fixed;inset:0}@keyframes flashFade{0%{opacity:1}to{opacity:0}}.flash-overlay.green{background:var(--safe-green)}#miss-toast{border:2px solid var(--danger-red);z-index:300;background:#000000eb;border-radius:10px;align-items:center;gap:14px;max-width:90vw;padding:12px 20px;animation:.25s ease-out toastIn;display:flex;position:fixed;top:20px;left:50%;transform:translate(-50%)}#miss-toast-text{color:#fff;flex:1;font-size:15px;font-weight:600;line-height:1.4}#miss-toast-close{color:#f44;cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:22px;font-weight:900;line-height:1;transition:color .15s}#miss-toast-close:hover{color:#f88}@keyframes toastIn{0%{opacity:0;transform:translate(-50%)translateY(-12px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.sandbox-container{padding:10px;font-family:Arial,sans-serif}.desktop-hidden{display:none!important}@media (width>=701px){#phase-lobby{cursor:none}#hud-shots,#hud-score{padding:8px 16px;font-size:16px}#crosshair svg{width:48px;height:48px}#hit-popup{border-radius:16px;padding:28px 44px}#hit-popup-icon{font-size:52px}#hit-popup-text{font-size:20px}#lobby-hint{font-size:14px;top:56px}#phase-dashboard{gap:12px;padding:12px}#dashboard-grid{grid-template-rows:1fr 1fr;grid-template-columns:1fr 1fr;gap:12px}.panel-header{padding:8px 16px;font-size:13px}#explanation-content{padding:20px;font-size:16px}#explanation-content .challenge-title{font-size:24px}#terminal-output{padding:14px;font-size:13px}.action-btn{padding:12px 36px;font-size:15px}}@media (width<=700px){#analog-base{width:140px;height:140px}#analog-stick{width:56px;height:56px}#shoot-btn{width:90px;height:90px;font-size:14px}#hud-shots,#hud-score{padding:4px 10px;font-size:12px}#hit-popup{padding:18px 24px}#hit-popup-icon{font-size:36px}#hit-popup-text{font-size:15px}#dashboard-grid{grid-template-rows:1fr 1fr;grid-template-columns:1fr}#sandbox-panel{grid-area:1/1}#explanation-panel,#editor-panel,#terminal-panel{display:none}.action-btn{padding:10px 20px;font-size:13px}}