:root{--text-primary: #1a1a1a;--text-muted: #525252;--bg-translucent: rgba(255, 255, 255, .94);--border-subtle: rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}html,body{width:100%;height:100%;overflow:hidden;background-color:#82ccdd;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-primary);-webkit-font-smoothing:antialiased}#game-container{width:100%;height:100%;position:absolute;top:0;left:0;z-index:1}#webgl-canvas{width:100%;height:100%;display:block}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none}.messenger-header{pointer-events:auto;position:absolute;top:24px;left:28px;display:flex;align-items:center;gap:8px;font-size:.88rem;font-weight:500;letter-spacing:-.01em;background:var(--bg-translucent);padding:6px 14px;border-radius:9999px;border:1px solid var(--border-subtle);box-shadow:0 4px 12px #00000014}.messenger-dot{width:6px;height:6px;background:#2ed573;border-radius:50%}.messenger-title{color:var(--text-primary);font-weight:600}.status-sep{color:#d4d4d4;font-size:.8rem}.status-mode{color:var(--text-muted);font-size:.82rem}.messenger-actions{pointer-events:auto;position:absolute;top:24px;right:28px;display:flex;align-items:center;gap:10px}.time-label{font-size:.82rem;font-weight:500;color:var(--text-muted);background:var(--bg-translucent);padding:6px 12px;border-radius:9999px;border:1px solid var(--border-subtle)}.subtle-btn{background:var(--bg-translucent);border:1px solid var(--border-subtle);border-radius:9999px;padding:6px 14px;font-family:inherit;font-size:.82rem;font-weight:500;color:var(--text-primary);cursor:pointer;transition:background .15s ease}.subtle-btn:hover{background:#fff}#interaction-prompt{pointer-events:auto;position:absolute;bottom:80px;left:50%;transform:translate(-50%);background:#121212eb;color:#fff;padding:8px 18px;border-radius:9999px;font-size:.82rem;font-weight:500;letter-spacing:-.01em;box-shadow:0 6px 20px #00000040;border:1px solid rgba(255,255,255,.12)}#interaction-prompt kbd{background:#fff3;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:600;margin:0 2px}#speedo-container{position:absolute;bottom:28px;left:50%;transform:translate(-50%);background:#121212eb;border-radius:9999px;padding:6px 20px;display:flex;align-items:baseline;gap:6px;color:#fff;box-shadow:0 4px 14px #00000040;border:1px solid rgba(255,255,255,.1)}.speed-val{font-size:1.6rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1}.speed-unit{font-size:.72rem;font-weight:500;color:#fff9;text-transform:uppercase}.bottom-hint{position:absolute;bottom:24px;left:28px;background:#fffffff0;padding:6px 14px;border-radius:9999px;border:1px solid var(--border-subtle);font-size:.75rem;font-weight:500;color:var(--text-muted);box-shadow:0 4px 12px #0000000d}#radar-container{position:absolute;bottom:24px;right:28px;width:100px;height:100px;background:#0f172a;border:2px solid #38bdf8;border-radius:50%;overflow:hidden;box-shadow:0 4px 16px #0000004d;display:flex;align-items:center;justify-content:center}#radar-canvas{width:100%;height:100%}.radar-center-dot{position:absolute;width:5px;height:5px;background:#ff4757;border-radius:50%;pointer-events:none}#toast-message{position:absolute;top:75px;left:50%;transform:translate(-50%);background:#121212f0;color:#fff;padding:7px 20px;border-radius:9999px;font-size:.8rem;font-weight:500;box-shadow:0 8px 25px #00000040;border:1px solid rgba(255,255,255,.12);opacity:1;transition:opacity .4s ease,transform .4s ease;pointer-events:none}.hidden{display:none!important}#full-map-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172ab3;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);z-index:1000;display:flex;align-items:center;justify-content:center;transition:opacity .3s ease,visibility .3s ease}.map-overlay-hidden{display:none!important;opacity:0!important;visibility:hidden!important;pointer-events:none!important}.map-modal{background:#fff;border-radius:24px;box-shadow:0 25px 50px -12px #00000040;display:flex;flex-direction:column;overflow:hidden;max-width:92vw;max-height:92vh;border:1px solid rgba(0,0,0,.08)}.map-header{padding:16px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #f1f5f9}.map-title-group{display:flex;align-items:center;gap:10px}.map-badge{background:#2563eb;color:#fff;font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.05em}.map-header h2{font-size:1.15rem;font-weight:600;color:#0f172a;margin:0}.map-close-btn{background:transparent;border:none;font-size:1.6rem;line-height:1;color:#64748b;cursor:pointer;padding:4px;border-radius:6px}.map-close-btn:hover{color:#0f172a}.map-canvas-wrapper{position:relative;display:flex;align-items:center;justify-content:center;background:#f8fafc;padding:12px}#fullscreen-map-canvas{width:580px;height:580px;border-radius:16px;box-shadow:inset 0 2px 8px #0000000a;cursor:crosshair}.map-footer{padding:14px 24px;display:flex;align-items:center;justify-content:space-between;background:#f8fafc;border-top:1px solid #f1f5f9}.map-legend{display:flex;align-items:center;gap:14px;font-size:.78rem;color:#334155;font-weight:500}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}.map-hint{font-size:.76rem;color:#64748b}#gps-nav-widget{position:absolute;top:24px;left:50%;transform:translate(-50%);background:var(--bg-translucent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:9999px;padding:6px 18px;display:flex;align-items:center;gap:8px;box-shadow:0 4px 12px #0000000d;font-size:.8rem;font-weight:600;color:var(--text-main);cursor:pointer;transition:transform .2s ease,background .2s ease}#gps-nav-widget:hover{transform:translate(-50%) scale(1.03);background:#fff}#gps-arrow{display:inline-block;font-size:.95rem;color:#2563eb;transition:transform .15s ease-out}#controls-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172aa6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:1100;display:flex;align-items:center;justify-content:center;transition:opacity .25s ease,visibility .25s ease}.controls-modal-hidden{display:none!important;opacity:0!important;visibility:hidden!important;pointer-events:none!important}.controls-card{background:#fff;border-radius:20px;width:90%;max-width:680px;box-shadow:0 25px 50px -12px #00000040;border:1px solid rgba(0,0,0,.08);overflow:hidden;animation:modalScaleUp .22s cubic-bezier(.16,1,.3,1)}@keyframes modalScaleUp{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.controls-header{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #f1f5f9}.controls-title-group{display:flex;align-items:center;gap:10px}.controls-badge{background:#0284c7;color:#fff;font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.04em}.controls-header h3{margin:0;font-size:1.15rem;font-weight:600;color:#0f172a}.controls-close-btn{background:transparent;border:none;font-size:1.6rem;line-height:1;color:#64748b;cursor:pointer;padding:4px;border-radius:6px}.controls-close-btn:hover{color:#0f172a}.controls-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:22px 24px;background:#f8fafc}.ctrl-group{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px}.ctrl-cat{font-size:.82rem;font-weight:700;color:#1e293b;margin-bottom:10px;border-bottom:1px solid #f1f5f9;padding-bottom:6px}.ctrl-row{display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:#475569;margin-bottom:7px}.ctrl-row:last-child{margin-bottom:0}.ctrl-row kbd{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:2px 6px;font-size:.72rem;font-weight:600;color:#0f172a;margin-right:3px}.controls-footer{padding:14px 24px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #f1f5f9;background:#fff}.ctrl-tip{font-size:.76rem;color:#64748b}.ctrl-btn-primary{background:#0284c7;color:#fff;border:none;border-radius:9999px;padding:7px 20px;font-size:.8rem;font-weight:600;cursor:pointer;transition:background .15s ease}.ctrl-btn-primary:hover{background:#0369a1}.welcome-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:1000;background:#0f172ae0;display:flex;align-items:center;justify-content:center;padding:20px;pointer-events:auto;transition:opacity .35s ease,visibility .35s ease}.welcome-modal-overlay.welcome-hidden{display:none!important;opacity:0!important;visibility:hidden!important;pointer-events:none!important}.welcome-card{max-width:580px;width:100%;background:#fff;border-radius:24px;padding:36px 32px;box-shadow:0 25px 50px -12px #00000073;text-align:center;border:1px solid rgba(255,255,255,.2)}.welcome-hero-badge{display:inline-flex;align-items:center;gap:8px;background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0;font-size:.76rem;font-weight:700;letter-spacing:.05em;padding:5px 14px;border-radius:9999px;margin-bottom:16px}.welcome-title{font-size:2.1rem;font-weight:800;color:#0f172a;letter-spacing:-.03em;margin-bottom:6px}.welcome-presented-by{font-size:1.05rem;color:#475569;margin-bottom:24px}.welcome-presented-by strong{color:#0284c7;font-weight:700}.welcome-features-pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px}.welcome-features-pills .pill{background:#f8fafc;border:1px solid #e2e8f0;color:#334155;font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:9999px}.welcome-controls-brief{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;background:#f1f5f9;border-radius:14px;padding:14px 16px;margin-bottom:28px;text-align:left}.brief-item{display:flex;align-items:center;gap:8px;font-size:.78rem;color:#334155}.brief-item kbd{background:#fff;border:1px solid #cbd5e1;border-radius:4px;padding:2px 6px;font-size:.72rem;font-weight:700;color:#0f172a;box-shadow:0 1px 2px #0000000d}.welcome-actions{display:flex;justify-content:center}.welcome-start-btn{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;border:none;border-radius:9999px;padding:14px 34px;font-size:1rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:10px;box-shadow:0 10px 20px -5px #0284c773;transition:transform .15s ease,box-shadow .15s ease}.welcome-start-btn:hover{transform:translateY(-2px);box-shadow:0 14px 26px -5px #0284c78c}.welcome-start-btn:active{transform:translateY(0)}