*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #09090b;--surface: #18181b;--text: #fafafa;--text-muted: #a1a1aa;--accent: #8b5cf6;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}html,body{height:100%;font-family:var(--font-body);background:var(--bg);color:var(--text);overflow:hidden}#app{width:100vw;height:100dvh;position:relative}#canvas{display:block;width:100%;height:100%;touch-action:none}#crosshair{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:10}.ch-h{width:20px;height:2px;background:#ffffffd9;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.ch-v{width:2px;height:20px;background:#ffffffd9;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#hud{position:absolute;top:0;left:0;width:100%;padding:12px 16px;pointer-events:none;z-index:10;display:flex;flex-direction:column;align-items:center;gap:8px}#hud-top{width:100%;display:flex;justify-content:space-between;font-size:12px;color:#ffffffbf}.mono{font-family:var(--font-mono)}#block-bar{display:flex;gap:6px}.block-slot{width:40px;height:40px;border:2px solid rgba(255,255,255,.3);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#ffffffb3;background:#00000073;cursor:pointer;pointer-events:all;transition:border-color .15s,background .15s;user-select:none}.block-slot.selected{border-color:var(--accent);background:#8b5cf640;color:#fff}#hint{font-size:12px;color:#ffffff80;background:#00000059;padding:4px 10px;border-radius:4px}#hint kbd{background:#ffffff26;border:1px solid rgba(255,255,255,.2);border-radius:3px;padding:1px 5px;font-family:var(--font-mono);font-size:11px}#help{position:absolute;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:20;backdrop-filter:blur(4px)}#help.hidden{display:none}.help-panel{background:#18181bf5;border:1px solid rgba(139,92,246,.4);border-radius:12px;padding:32px 40px;min-width:340px;max-width:480px}.help-panel h2{font-size:20px;font-weight:700;color:var(--accent);margin-bottom:20px}.help-panel ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.help-panel li{font-size:14px;color:#ffffffd9;display:flex;gap:10px;align-items:center}.help-panel kbd{background:#8b5cf633;border:1px solid rgba(139,92,246,.4);border-radius:4px;padding:2px 7px;font-family:var(--font-mono);font-size:12px;color:#c4b5fd;white-space:nowrap}.help-footer{font-size:11px;color:var(--text-muted);margin-bottom:16px;font-family:var(--font-mono)}#help-close{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .15s}#help-close:hover{opacity:.85}#loading-screen{position:absolute;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:30}#loading-screen.hidden{display:none}.loading-text{color:var(--accent);font-family:var(--font-mono);font-size:18px;font-weight:600}#mp-menu{position:absolute;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:25;backdrop-filter:blur(6px)}#mp-menu.hidden{display:none}.mp-panel{background:#18181bf5;border:1px solid rgba(139,92,246,.4);border-radius:12px;padding:32px 40px;min-width:300px;display:flex;flex-direction:column;gap:12px;align-items:center}.mp-panel h2{font-size:22px;font-weight:700;color:var(--accent);margin-bottom:8px}.mp-panel button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:10px 24px;font-size:14px;font-weight:600;cursor:pointer;width:100%;transition:opacity .15s}.mp-panel button:hover{opacity:.85}#mp-join-row{display:flex;gap:8px;width:100%}#mp-code-input{flex:1;background:var(--surface);color:var(--text);border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:8px 12px;font-family:var(--font-mono);font-size:16px;text-transform:uppercase;text-align:center;letter-spacing:3px}#mp-code-input::placeholder{color:var(--text-muted);letter-spacing:1px;font-size:12px}#mp-join{width:auto;padding:8px 16px}#mp-status{font-size:13px;color:var(--accent);font-family:var(--font-mono);text-align:center}#mp-status.hidden{display:none}#player-labels{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:5}.player-label{position:absolute;color:#fff;font-size:13px;font-family:var(--font-mono);font-weight:600;text-shadow:0 0 4px rgba(0,0,0,.9),0 1px 2px rgba(0,0,0,.7);pointer-events:none;transform:translate(-50%,-100%);white-space:nowrap;padding:2px 6px}#reconnect-banner{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000c;color:var(--accent);font-family:var(--font-mono);font-size:14px;padding:12px 24px;border-radius:8px;border:1px solid rgba(139,92,246,.4);z-index:30}#reconnect-banner.hidden{display:none}#touch-controls{position:absolute;inset:0;pointer-events:none;z-index:8}#touch-controls.hidden{display:none}#joystick{position:absolute;left:calc(24px + env(safe-area-inset-left,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));width:120px;height:120px;border-radius:50%;background:#ffffff14;border:2px solid rgba(255,255,255,.2);pointer-events:all;touch-action:none}#joystick-knob{position:absolute;width:48px;height:48px;border-radius:50%;background:#ffffff40;border:2px solid rgba(255,255,255,.4);left:50%;top:50%;transform:translate(-50%,-50%);transition:none}#touch-look-area{position:absolute;right:0;top:0;width:50%;height:100%;pointer-events:all;touch-action:none}#touch-buttons{position:absolute;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(90px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:10px;pointer-events:all}.touch-btn{width:56px;height:56px;border-radius:50%;background:#00000073;border:2px solid rgba(255,255,255,.3);color:#ffffffd9;font-size:11px;font-weight:700;font-family:var(--font-mono);cursor:pointer;touch-action:none;display:flex;align-items:center;justify-content:center}.touch-btn:active{background:#8b5cf666;border-color:var(--accent)}#touch-block-bar{position:absolute;right:calc(80px + env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));display:flex;gap:6px;pointer-events:all}.touch-block-slot{width:44px;height:44px;border:2px solid rgba(255,255,255,.3);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#ffffffb3;background:#00000073;touch-action:none}.touch-block-slot.selected{border-color:var(--accent);background:#8b5cf640;color:#fff}@media(pointer:coarse){#hint,#block-bar{display:none}}