:root{--bg-dark: #0b0d12;--card-bg: rgba(14, 18, 25, .9);--card-bg-subtle: rgba(22, 28, 38, .75);--card-border: rgba(255, 255, 255, .08);--card-border-active: rgba(0, 229, 255, .4);--accent-cyan: #00e5ff;--accent-cyan-dim: rgba(0, 229, 255, .12);--accent-green: #38ef7d;--text-primary: #f0f4f8;--text-secondary: #94a3b8;--text-muted: #64748b;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-dark);font-family:var(--font-sans);color:var(--text-primary)}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}#crosshair{position:absolute;top:50%;left:50%;width:4px;height:4px;background:#fff;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:20;box-shadow:0 0 3px #000000e6,0 0 2px var(--accent-cyan);display:none}#crosshair.visible{display:block}.hud-unreconstructed{position:fixed;bottom:32px;left:50%;transform:translate(-50%);background:#ea580ce0;color:#fff;font-family:inherit;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:9999px;box-shadow:0 4px 16px #00000080,0 0 12px #ea580c66;pointer-events:none;z-index:30;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);animation:hudPulse 2s ease-in-out infinite}.hud-unreconstructed.hidden{display:none}@keyframes hudPulse{0%,to{opacity:.92}50%{opacity:1;box-shadow:0 4px 20px #0009,0 0 18px #ea580c99}}#stats-panel{position:absolute;top:var(--space-md);left:var(--space-md);z-index:25;background:var(--card-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--card-border);border-radius:var(--radius-md);padding:var(--space-md);box-shadow:0 8px 32px #00000080;pointer-events:none;min-width:260px;max-width:calc(100vw - 32px);font-size:12px;transition:opacity .2s ease,transform .2s ease}#stats-panel.hidden{display:none}.stats-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--card-border);padding-bottom:var(--space-xs);margin-bottom:var(--space-sm)}.stats-title{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--accent-cyan)}.stats-badge{font-family:var(--font-mono);font-size:10px;padding:2px 6px;border-radius:var(--radius-sm);background:var(--accent-cyan-dim);color:var(--accent-cyan);border:1px solid rgba(0,229,255,.25);font-weight:600}.stats-grid{display:flex;flex-direction:column;gap:6px}.stats-item{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md)}.stats-label{color:var(--text-secondary);font-size:11px}.stats-value{font-family:var(--font-mono);font-size:11px;color:var(--text-primary);font-weight:500}#start-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:30;background:#0b0d12bf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;pointer-events:none;transition:opacity .25s ease,visibility .25s ease}#start-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.start-card{pointer-events:auto;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-xl);width:90%;max-width:480px;box-shadow:0 16px 48px #0009;display:flex;flex-direction:column;gap:var(--space-md)}.start-header{text-align:center}.start-title-row{display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.start-title{font-size:24px;font-weight:700;letter-spacing:-.02em;color:#fff}.start-badge{font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--accent-cyan);background:var(--accent-cyan-dim);border:1px solid rgba(0,229,255,.3);padding:2px 8px;border-radius:var(--radius-sm)}.start-subtitle{font-size:13px;color:var(--text-secondary);margin-top:4px}.controls-card{background:var(--card-bg-subtle);border:1px solid var(--card-border);border-radius:var(--radius-md);padding:var(--space-md)}.controls-header{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-sm)}.controls-list{display:flex;flex-direction:column;gap:6px}.control-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);font-size:12px}.key-badge{font-family:var(--font-mono);font-size:11px;color:#fff;background:#ffffff17;padding:2px 8px;border-radius:4px;border:1px solid rgba(255,255,255,.12)}.control-desc{color:var(--text-secondary);font-size:12px}.quality-section{display:flex;flex-direction:column;gap:var(--space-xs)}.quality-label{font-size:12px;color:var(--text-secondary);font-weight:500}.quality-btn-group{display:flex;gap:var(--space-sm)}.quality-btn{flex:1;background:#ffffff0d;border:1px solid var(--card-border);color:var(--text-secondary);padding:8px 12px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s ease}.quality-btn:hover{background:#ffffff1a;color:#fff;border-color:#fff3}.quality-btn.active{background:var(--accent-cyan-dim);border-color:var(--accent-cyan);color:var(--accent-cyan);font-weight:600;box-shadow:0 0 10px #00e5ff33}.start-button{background:linear-gradient(135deg,#00b4d8,#0077b6);border:1px solid rgba(0,229,255,.4);border-radius:var(--radius-md);color:#fff;padding:14px var(--space-lg);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;box-shadow:0 6px 20px #00b4d859;transition:transform .15s ease,box-shadow .15s ease}.start-button:hover{transform:translateY(-1px);box-shadow:0 8px 26px #00b4d880;background:linear-gradient(135deg,#00c6eb,#08c)}.start-button:active{transform:translateY(1px)}.start-btn-text{font-size:16px;font-weight:700;letter-spacing:-.01em}.start-btn-sub{font-size:11px;color:#ffffffb3}#loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:50;background:#0b0d12e0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;flex-direction:column;transition:opacity .4s ease,visibility .4s ease}#loading-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.loading-card{background:#121826f2;border:1px solid rgba(0,229,255,.2);border-radius:var(--radius-lg);padding:var(--space-xl) 40px;display:flex;flex-direction:column;align-items:center;gap:var(--space-md);width:90%;max-width:440px;box-shadow:0 16px 48px #0009;text-align:center}.spinner{width:44px;height:44px;border:3px solid rgba(0,229,255,.15);border-top-color:var(--accent-cyan);border-radius:50%;animation:spin .85s cubic-bezier(.5,.1,.5,.9) infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-title{font-size:17px;font-weight:600;color:#fff}.loading-subtitle{font-size:13px;color:var(--text-secondary);font-family:var(--font-mono);margin-top:-6px}.progress-track{width:100%;height:8px;background:#ffffff14;border-radius:999px;overflow:hidden;position:relative}.progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-green));border-radius:999px;transition:width .15s ease-out;box-shadow:0 0 12px #00e5ff80}.progress-track.indeterminate .progress-bar{width:30%;position:absolute;animation:indeterminate 1.4s ease-in-out infinite}@keyframes indeterminate{0%{left:-30%}to{left:100%}}#error-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:60;background:#0b0d12eb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center;flex-direction:column;transition:opacity .3s ease,visibility .3s ease}#error-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.error-card{background:#1a1216f5;border:1px solid rgba(239,68,68,.35);border-radius:var(--radius-lg);padding:var(--space-xl) 36px;display:flex;flex-direction:column;align-items:center;gap:var(--space-md);width:90%;max-width:480px;box-shadow:0 20px 50px #ef444433;text-align:center}.error-icon{width:48px;height:48px;border-radius:50%;background:#ef444426;display:flex;align-items:center;justify-content:center;color:#ef4444;font-size:24px;font-weight:700}.error-title{font-size:18px;font-weight:700;color:#f87171}.error-message{font-size:13px;color:#cbd5e1;line-height:1.5}.error-url-box{background:#00000073;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);padding:var(--space-sm) 12px;font-family:var(--font-mono);font-size:11px;color:#fca5a5;word-break:break-all;max-width:100%}.retry-button{margin-top:var(--space-sm);background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 24px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 4px 14px #ef444459;transition:transform .15s ease,box-shadow .15s ease}.retry-button:hover{transform:translateY(-1px);box-shadow:0 6px 20px #ef444480}.retry-button:active{transform:translateY(1px)}#minimap-container{position:absolute;top:var(--space-md);right:var(--space-md);background:var(--card-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--card-border);border-radius:var(--radius-md);padding:10px;box-shadow:0 8px 32px #0009;pointer-events:none;z-index:30;display:flex;flex-direction:column;gap:8px;transition:opacity .2s ease,transform .2s ease}#minimap-container.hidden{display:none}.minimap-header{display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--text-muted)}.minimap-title{color:var(--accent-cyan)}.minimap-badge{background:var(--accent-cyan-dim);color:var(--accent-cyan);padding:2px 6px;border-radius:4px;font-size:10px;font-family:var(--font-mono)}#minimap-canvas{border-radius:var(--radius-sm);display:block;border:1px solid rgba(255,255,255,.08);box-shadow:0 2px 8px #0006}#joystick-container{position:absolute;top:0;left:0;width:0;height:0;pointer-events:none;z-index:50;-webkit-user-select:none;user-select:none}#joystick-container.hidden{display:none}#joystick-base{position:absolute;width:100px;height:100px;border-radius:50%;border:2px solid rgba(6,182,212,.45);background:radial-gradient(circle,#06b6d41f,#0f172abf);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px #06b6d440}#joystick-thumb{width:38px;height:38px;border-radius:50%;background:radial-gradient(circle,#38bdf8,#0284c7);box-shadow:0 0 12px #38bdf8b3;border:2px solid #ffffff;pointer-events:none;will-change:transform}