:root{--bg: #05070a;--hud-primary: #4FC3F7;--hud-secondary: #F59E0B;--hud-text: #b0d4e8;--hud-dim: #6a7a8a;--hud-danger: #ef4444;--hud-success: #4ade80;--hud-boost: #f97316;--panel-bg: rgba(5, 7, 10, .75);--panel-border: rgba(79, 195, 247, .2);--radius: 8px;--font-hud: "JetBrains Mono", monospace;--font-title: "Orbitron", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-hud);background:var(--bg);color:var(--hud-text);overflow:hidden;width:100vw;height:100vh;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}#root{width:100%;height:100%}.app{position:relative;width:100%;height:100%}.hud{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10}.hud-panel{position:absolute;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--radius);padding:10px 14px;min-width:140px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto}.hud-top-left{top:16px;left:16px}.hud-top-right{top:16px;right:16px}.hud-bottom-left{bottom:60px;left:16px}.hud-bottom-right{bottom:60px;right:16px}.hud-label{font-size:9px;letter-spacing:2px;color:var(--hud-dim);text-transform:uppercase;margin-bottom:2px}.hud-value{font-size:22px;font-weight:500;color:var(--hud-primary);text-shadow:0 0 8px rgba(79,195,247,.4)}.hud-value-sm{font-size:13px;color:var(--hud-text);letter-spacing:.5px}.hud-speed{transition:color .3s}.hud-boost{color:var(--hud-boost);text-shadow:0 0 12px rgba(249,115,22,.6)}.hud-row{display:flex;align-items:center;gap:8px;margin-top:4px}.hud-indicator{width:6px;height:6px;border-radius:50%;display:inline-block}.hud-indicator.online{background:var(--hud-success);box-shadow:0 0 6px var(--hud-success)}.hud-indicator.offline{background:var(--hud-dim)}.hud-crosshair{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.crosshair-ring{width:28px;height:28px;border:1.5px solid rgba(79,195,247,.4);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.crosshair-dot{width:2px;height:2px;background:var(--hud-primary);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 4px var(--hud-primary)}.hud-boost-indicator{position:absolute;bottom:50%;left:50%;transform:translate(-50%,60px);font-family:var(--font-title);font-size:11px;letter-spacing:4px;color:var(--hud-boost);text-shadow:0 0 12px rgba(249,115,22,.6);animation:pulse-boost .5s ease infinite alternate;pointer-events:none}.start-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#010306eb;display:flex;align-items:center;justify-content:center;z-index:50;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.start-content{text-align:center;max-width:420px;padding:2rem}.start-icon{color:var(--hud-primary);margin-bottom:1.5rem;display:flex;justify-content:center;filter:drop-shadow(0 0 20px rgba(79,195,247,.4));animation:float 3s ease infinite}.start-title{font-family:var(--font-title);font-size:clamp(2rem,5vw,2.8rem);font-weight:900;letter-spacing:6px;color:var(--hud-text);margin-bottom:.5rem;text-shadow:0 0 20px rgba(79,195,247,.3)}.start-subtitle{font-size:13px;letter-spacing:3px;color:var(--hud-dim);margin-bottom:2rem;text-transform:uppercase}.start-hint{font-size:13px;color:var(--hud-dim);line-height:1.7;margin-bottom:2rem}.start-btn{font-family:var(--font-title);font-size:16px;letter-spacing:4px;padding:14px 48px;background:transparent;border:1.5px solid var(--hud-primary);color:var(--hud-primary);border-radius:4px;cursor:pointer;transition:all .3s ease;margin-bottom:1.2rem}.start-btn:hover{background:#4fc3f71a;box-shadow:0 0 24px #4fc3f733;transform:translateY(-2px)}.start-key{font-size:11px;color:var(--hud-dim)}.start-key kbd,.control-tip kbd,.start-hint kbd{font-family:var(--font-hud);padding:1px 6px;border:1px solid rgba(79,195,247,.3);border-radius:3px;font-size:11px;color:var(--hud-primary);background:#4fc3f70f}.hud-help-btn{position:absolute;bottom:16px;right:16px;z-index:20;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--hud-dim);transition:all .2s ease;pointer-events:auto}.hud-help-btn:hover{color:var(--hud-primary);border-color:var(--hud-primary);box-shadow:0 0 12px #4fc3f733}.controls-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#010306d9;display:flex;align-items:center;justify-content:center;z-index:40;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.controls-modal{background:#0a0e14f2;border:1px solid rgba(79,195,247,.2);border-radius:12px;padding:2rem;max-width:540px;width:90%;max-height:85vh;overflow-y:auto}.controls-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.controls-header h2{font-family:var(--font-title);font-size:14px;letter-spacing:4px;color:var(--hud-text)}.controls-close{background:none;border:none;color:var(--hud-dim);cursor:pointer;padding:4px;border-radius:4px;transition:color .2s}.controls-close:hover{color:var(--hud-text)}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.control-group{margin-bottom:8px}.control-group h3{font-size:10px;letter-spacing:2px;color:var(--hud-primary);margin-bottom:8px;text-transform:uppercase}.control-row{font-size:12px;color:var(--hud-dim);margin-bottom:6px;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.control-row kbd{font-family:var(--font-hud);padding:1px 5px;border:1px solid rgba(79,195,247,.25);border-radius:3px;font-size:10px;color:var(--hud-primary);background:#4fc3f70f;min-width:24px;text-align:center}.control-tip{font-size:11px;line-height:1.6;color:var(--hud-dim)}@keyframes pulse-boost{0%{opacity:.7}to{opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@media (max-width: 640px){.hud-panel{padding:6px 10px;min-width:auto}.hud-value{font-size:16px}.hud-value-sm{font-size:11px}.hud-label{font-size:8px}.hud-top-left{top:8px;left:8px}.hud-top-right{top:8px;right:8px}.hud-bottom-left{bottom:52px;left:8px}.hud-bottom-right{bottom:52px;right:8px}.controls-grid{grid-template-columns:1fr}.controls-modal{padding:1.25rem}.crosshair-ring{width:22px;height:22px}}@media (max-width: 480px){.hud-top-right,.hud-bottom-right{display:none}}