:root{color:#173247;font-synthesis:none;font-feature-settings:"tnum" 1;--ink:#173247;--muted:#657f8e;--teal:#178e9d;--line:#dce6eb;--glass:#ffffffdb;background:#e9f2f6;font-family:Inter,Segoe UI,Arial,sans-serif;font-size:14px;font-weight:400}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{color:inherit;cursor:pointer;touch-action:manipulation;background:0 0;border:0}button:disabled{cursor:default;opacity:.5}button,input{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible{outline-offset:4px;outline:3px solid #078ba4}button:hover{filter:brightness(.96)}button:active{transform:translateY(1px)}svg{flex-shrink:0;width:22px;height:22px}h1,h2,h3,p{margin:0}kbd{color:#69828f;white-space:nowrap;background:#f6fafb;border:1px solid #d8e2e8;border-radius:4px;padding:2px 4px;font-family:inherit;font-size:10px;font-weight:600;line-height:1.3}.playground{flex-direction:column;height:100svh;min-height:600px;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--line);z-index:5;background:#fafcfd;flex:none;justify-content:space-between;align-items:center;gap:20px;height:82px;padding:0 32px;display:flex}.brand{flex-shrink:0;align-items:center;gap:13px;display:flex}.brand-symbol{color:#b3f0ed;background:#16384a;border-radius:13px;place-items:center;width:43px;height:43px;display:grid}.brand-symbol svg{width:26px;height:26px;transform:rotate(-18deg)}h1{letter-spacing:-.7px;font-size:20px;font-weight:740}.brand-caption{letter-spacing:.3px;color:var(--muted);margin-top:5px;font-size:10px;display:block}.scenarios{background:#edf2f5;border-radius:11px;gap:4px;padding:5px;display:flex}.scenarios button{white-space:nowrap;color:#647d8c;border-radius:8px;align-items:center;gap:9px;padding:12px 16px;font-size:12px;font-weight:650;transition:background .15s;display:flex}.scenarios button span{color:#8196a2;font-size:9px}.scenarios button.selected{color:var(--ink);background:#fff;box-shadow:0 2px 7px #153c4810}.scenarios button.selected span{color:var(--teal)}.header-actions{align-items:center;gap:10px;display:flex}.live-tag{letter-spacing:1.6px;color:#758e9b;white-space:nowrap;margin-right:10px;font-size:9px;font-weight:700}.live-tag i{background:#2ca69e;border-radius:50%;width:5px;height:5px;margin-right:6px;display:inline-block}.icon-button{border:1px solid var(--line);background:#fff;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex}.icon-button svg{width:18px;height:18px}.flight-stage{isolation:isolate;background:linear-gradient(#abcfe7,#e7f2f6);flex:1;min-height:0;position:relative;overflow:hidden}.game-viewport{z-index:0;position:absolute;inset:0}.game-viewport canvas{max-width:100%;display:block!important}.glass{background:var(--glass);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid #fffc;box-shadow:0 5px 22px #1a455714}.instruments{z-index:2;pointer-events:none;border-radius:14px;gap:0;padding:18px 0;display:flex;position:absolute;top:24px;left:28px}.instrument{border-right:1px solid #dbe6eb;min-width:150px;padding:0 24px}.instrument:last-child{border-right:0}.eyebrow{letter-spacing:1.25px;color:#5e7a8b;font-size:9px;font-weight:750}.eyebrow small{color:#94a6af;letter-spacing:.5px;margin-left:9px;font-size:8px}.instrument>div{align-items:baseline;gap:8px;margin:6px 0 4px;display:flex}.instrument strong{letter-spacing:-1.5px;font-variant-numeric:tabular-nums;font-size:36px;font-weight:650;line-height:1.1}.unit{color:#75909d;font-size:11px}.instrument-note{color:#8b9fab;font-size:9px}.vertical strong{color:#168696;font-size:31px}.vertical strong.descending{color:#647f92}.view-tools{z-index:9;align-items:center;gap:8px;display:flex;position:absolute;top:24px;right:28px}.tool-pill{background:#ffffffdb;border:1px solid #fff;border-radius:9px;align-items:center;gap:7px;height:38px;padding:0 12px;font-size:11px;font-weight:600;display:flex;box-shadow:0 3px 12px #1a45570a}.tool-pill svg{width:17px;height:17px}.tool-pill b{letter-spacing:.5px;color:#8197a2;background:#edf3f6;border-radius:3px;padding:3px 4px;font-size:8px}.tool-pill.active{color:#117f8f}.tool-pill.active b{color:#168696;background:#deeff0}.scene-tools{gap:8px;margin-left:8px;display:flex}.pilot-card{z-index:3;border-radius:14px;width:350px;padding:18px;position:absolute;bottom:36px;left:28px}.pilot-heading{align-items:center;gap:7px;margin-bottom:13px;display:flex}.status-dot{background:#9babba;border-radius:50%;width:6px;height:6px}.status-dot.auto{background:#18a096;box-shadow:0 0 0 3px #18a09616}.pilot-mode{letter-spacing:.8px;color:#8ba0ad;text-overflow:ellipsis;max-width:90px;margin-left:auto;font-size:8px;overflow:hidden}.correction{color:#bb682c;margin-left:auto;font-size:8px}.pilot-card h2{letter-spacing:-.4px;margin-bottom:7px;font-size:19px;font-weight:680}.pilot-guidance{color:#6a8291;min-height:36px;font-size:11px;line-height:1.65}.auto-button{color:#fff;background:#173c4f;border-radius:8px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:43px;margin-top:16px;font-size:12px;font-weight:650;display:flex;box-shadow:0 4px 10px #173c4f16}.auto-button svg{color:#a2e1dd;width:17px;height:17px}.auto-button kbd{color:#afc6d1;background:#ffffff10;border-color:#ffffff20;margin-left:auto}.auto-button.engaged{background:#167f87}.auto-button.engaged kbd{color:#d0eeed}.ap-feedback{color:#168696;min-height:12px;margin-top:8px;font-size:10px}.angles{z-index:2;border-radius:12px;align-items:center;gap:20px;padding:16px 20px;display:flex;position:absolute;bottom:36px;right:28px}.angles>div:not(.mini-wing){flex-direction:column;gap:6px;display:flex}.angles span{letter-spacing:1px;color:#788e9a;font-size:8px;font-weight:600}.angles strong{letter-spacing:-.7px;font-size:21px;font-weight:550}.angles small{color:#8498a3;margin-left:3px;font-size:14px}.angle-line{background:#dce6eb;width:1px;height:33px}.mini-wing svg{color:#4b8f9f;width:42px;height:42px;transform:rotate(-6deg)}.danger{color:#c16c3d!important}.aircraft-label{opacity:.75;pointer-events:none;align-items:center;gap:10px;display:flex;position:absolute;top:26%;left:51%}.label-rule{background:#538da2;width:32px;height:1px}.aircraft-label strong{letter-spacing:2.2px;font-size:10px;font-weight:650;display:block}.aircraft-label small{color:#617f90;margin-top:5px;font-size:9px;display:block}.stage-caption{letter-spacing:.4px;color:#455f6c;pointer-events:none;align-items:center;gap:6px;font-size:9px;display:flex;position:absolute;bottom:12px;left:29px}.caption-dot{background:#477f89;border-radius:100%;width:4px;height:4px}.warning{color:#9e481f;z-index:4;white-space:nowrap;background:#fff0dde8;border:1px solid #f0cdab;border-radius:6px;align-items:center;gap:8px;padding:9px 14px;font-size:11px;font-weight:650;display:flex;position:absolute;top:20%;left:50%;transform:translate(-50%)}.warning svg{width:16px;height:16px}.landing-card{z-index:3;border-radius:12px;align-items:center;gap:12px;padding:14px 18px;display:flex;position:absolute;top:90px;right:28px}.landing-card>svg{color:#218c83;width:28px;height:28px}.landing-card>div{flex-direction:column;gap:6px;display:flex}.landing-card strong{letter-spacing:.3px;font-size:16px}.landing-card div>span:last-child{color:#6a8390;font-size:10px}.control-deck{z-index:5;background:#f9fcfd;border-top:1px solid #fff;flex:none;grid-template-columns:1.4fr 1.1fr 1fr .95fr .85fr;gap:0;padding:22px 16px 18px;display:grid;position:relative;box-shadow:0 -4px 16px #29414d06}.control-group{border-right:1px solid #e3ebef;min-width:0;padding:0 22px}.control-group:last-child{border:0}.control-label{letter-spacing:1px;color:#748995;justify-content:space-between;align-items:center;gap:8px;min-height:17px;margin-bottom:12px;font-size:9px;font-weight:700;display:flex}.control-label strong{letter-spacing:-.5px;color:#23455a;font-size:18px;line-height:1}.control-label strong small{color:#93a5ae;margin-left:3px;font-size:11px}.pitch-group .control-label strong{letter-spacing:.4px;color:#688593;font-size:9px}.control-hint{color:#869aa5;white-space:nowrap;justify-content:space-between;align-items:center;gap:5px;min-height:18px;margin-top:10px;font-size:9px;display:flex}.control-hint kbd{font-size:9px}.throttle-group input{appearance:none;background:linear-gradient(to right,#239aaa var(--fill),#dfe9ee var(--fill));cursor:pointer;border-radius:5px;width:100%;height:6px;margin:19px 0 21px;display:block}.throttle-group input::-webkit-slider-thumb{appearance:none;background:#2595a5;border:3px solid #fff;border-radius:6px;width:19px;height:25px;box-shadow:0 2px 6px #12455125}.throttle-group input::-moz-range-thumb{background:#2595a5;border:3px solid #fff;border-radius:6px;width:13px;height:19px;box-shadow:0 2px 6px #12455125}.pitch-buttons{align-items:center;gap:8px;height:40px;display:flex}.hold-button{touch-action:none;background:#edf3f6;border:1px solid #dae5eb;border-radius:7px;flex:1;justify-content:center;align-items:center;gap:6px;height:38px;font-size:17px;display:flex}.hold-button span{font-size:10px;font-weight:600}.pitch-indicator{place-items:center;width:30px;height:35px;display:grid}.pitch-indicator i{background:#5a8a9c;width:26px;height:2px;transition:transform .15s;display:block;position:relative}.pitch-indicator i:after{content:"";background:#f8fcff;border:1px solid #5a8a9c;border-radius:50%;width:6px;height:6px;position:absolute;top:-2px;left:10px}.flap-selector{background:#edf3f6;border:1px solid #e0e8ed;border-radius:8px;align-items:center;gap:4px;height:40px;padding:3px;display:flex}.flap-selector button{color:#81949f;border-radius:5px;flex:1;height:32px;padding:0 4px;font-size:11px;font-weight:600}.flap-selector button:last-child{font-size:8px}.flap-selector button.selected{color:#188896;background:#fff;box-shadow:0 1px 5px #24495f15}.gear-button,.brake-button{white-space:nowrap;background:#edf3f6;border:1px solid #dae5eb;border-radius:7px;justify-content:center;align-items:center;gap:9px;width:100%;height:40px;font-size:11px;font-weight:600;display:flex}.gear-button svg,.brake-button svg{width:18px;height:18px}.gear-button.selected{color:#307d70;background:#e7f4f1;border-color:#c9e6df}.gear-dot{background:#a4b3bc;border-radius:50%;width:5px;height:5px;display:block}.selected .gear-dot{background:#30a082}.gear-dot.moving{background:#d59c39}.brake-button{touch-action:none}.brake-button.braking{color:#9d512c;background:#f3ded0;border-color:#e6c3a9}.bottomline{color:#8aa0ac;letter-spacing:.4px;background:#f3f8fa;border-top:1px solid #e6eef2;flex:none;justify-content:space-between;align-items:center;height:29px;padding:0 38px;font-size:8px;display:flex}.bottomline>span:first-child{letter-spacing:1px;font-size:8px}.bottomline i{color:#bac8ce;margin:0 8px;font-style:normal}.bottom-shortcut{margin-left:12px}.bottomline kbd{margin-left:5px;padding:1px 3px;font-size:8px}.pause-overlay,.crash-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:8;background:#d8eaf355;place-items:center;display:grid;position:absolute;inset:0}.resume{border-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:24px 32px;display:flex}.resume>svg{color:#188a98;width:34px;height:34px}.resume strong{font-size:20px}.resume span{color:var(--muted);font-size:11px}.crash-card{border-radius:14px;width:min(380px,85%);padding:28px}.crash-card h2{margin:12px 0;font-size:24px}.crash-card p{color:#647f8c;font-size:12px;line-height:1.7}.help-dialog{width:min(690px,94vw);max-height:90svh;color:var(--ink);background:#f8fcff;border:1px solid #fff;border-radius:20px;padding:28px;box-shadow:0 30px 100px #102b4560}.help-dialog::backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#16354f75}.dialog-heading{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.help-dialog h2{letter-spacing:-1px;max-width:420px;margin-bottom:14px;font-size:28px;line-height:1.2}.help-dialog p{color:#67808f;font-size:12px;line-height:1.8}.help-columns{grid-template-columns:1fr 1fr;gap:26px;margin:24px 0;display:grid}.help-columns h3{margin-bottom:13px;font-size:13px}.help-columns dl{grid-template-columns:74px 1fr;gap:10px 8px;margin:0;font-size:10px;line-height:1.5;display:grid}.help-columns dt{color:#178896;font-weight:700}.help-columns dd{color:#627d8d;margin:0}.help-columns p{margin-bottom:12px;font-size:11px}.help-dialog .disclaimer{background:#eaf2f6;border-radius:8px;padding:14px;font-size:10px;line-height:1.6}.debug-panel{color:#bce7e8;z-index:5;pointer-events:none;background:#112d45e6;border-radius:7px;padding:10px;font-family:monospace;font-size:9px;position:absolute;top:160px;right:28px}.debug-panel pre{margin-bottom:0;font-size:9px;line-height:1.5}.loading-card,.error-card{z-index:9;background:#ffffffed;border-radius:14px;align-items:center;gap:12px;padding:20px 25px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 30px #20425020}.error-card{max-width:85%;display:block}.error-card p{margin-top:10px;font-size:11px}.loader{border:2px solid #c3dde6;border-top-color:#238c9a;border-radius:50%;width:17px;height:17px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width>=1700px){.topbar{height:88px;padding:0 40px}.brand-caption{font-size:11px}h1{font-size:22px}.scenarios button{padding:13px 22px;font-size:13px}.control-deck{padding:26px 18px 23px}.control-group{padding:0 30px}.instruments{top:30px;left:38px}.view-tools{top:30px;right:38px}.pilot-card{width:365px;padding:22px;bottom:45px;left:38px}.pilot-card h2{font-size:21px}.pilot-guidance{font-size:12px}.angles{bottom:45px;right:38px}.stage-caption{bottom:18px;left:39px}.instrument{min-width:173px;padding:0 28px}.instrument strong{font-size:41px}.vertical strong{font-size:35px}.control-label,.control-hint{font-size:10px}.aircraft-label{top:31%}}@media (width<=1200px){.topbar{gap:12px;height:70px;padding:0 20px}.brand{gap:9px}.brand-symbol{border-radius:10px;width:36px;height:36px}h1{font-size:17px}.brand-caption{letter-spacing:0;font-size:9px}.scenarios button{gap:6px;padding:10px 11px;font-size:11px}.live-tag{display:none}.header-actions{gap:6px}.control-group{padding:0 14px}.control-hint,.control-hint kbd{font-size:8px}.control-label{letter-spacing:.7px;font-size:8px}.pitch-group .control-label strong{font-size:8px}.instruments{padding:15px 0;top:20px;left:20px}.instrument{min-width:125px;padding:0 17px}.instrument strong{font-size:30px}.vertical strong{font-size:27px}.instrument-note,.eyebrow{font-size:8px}.view-tools{top:20px;right:20px}.pilot-card{width:300px;padding:16px;bottom:30px;left:20px}.pilot-card h2{font-size:17px}.pilot-guidance{font-size:10px}.angles{gap:17px;padding:14px 17px;bottom:30px;right:20px}.stage-caption{bottom:10px;left:21px}.bottomline{padding:0 28px}.tool-pill{gap:5px;padding:0 9px}.tool-pill span{font-size:10px}.gear-button,.brake-button{gap:6px;font-size:10px}.control-deck{grid-template-columns:1.3fr 1.05fr 1fr .95fr .85fr;padding:18px 9px 14px}.aircraft-label{top:29%}}@media (height<=650px) and (width>=700px){.playground{min-height:360px}.topbar{height:54px}.brand-caption{display:none}.brand-symbol{width:32px;height:32px}.instruments{border-radius:10px;padding:10px 0;top:14px;left:17px}.instrument{min-width:110px;padding:0 14px}.instrument strong{font-size:27px}.vertical strong{font-size:24px}.instrument>div{margin:4px 0 0}.instrument-note{display:none}.eyebrow{font-size:7px}.view-tools{gap:5px;top:14px;right:17px}.tool-pill{height:32px;padding:0 8px}.scene-tools{gap:5px;margin-left:3px}.icon-button{border-radius:8px;width:32px;height:32px}.pilot-card{width:245px;padding:12px;bottom:20px;left:17px}.pilot-heading{margin-bottom:8px}.pilot-card h2{margin-bottom:0;font-size:15px}.pilot-guidance{display:none}.auto-button{gap:7px;min-height:34px;margin-top:10px;font-size:10px}.auto-button svg{width:14px;height:14px}.ap-feedback{max-height:23px;margin-top:6px;font-size:8px;overflow:hidden}.angles{gap:14px;padding:11px 13px;bottom:20px;right:17px}.angles strong{font-size:19px}.angles span{font-size:7px}.mini-wing{display:none}.control-deck{padding:12px 6px 9px}.control-group{padding:0 12px}.control-label{min-height:14px;margin-bottom:6px;font-size:8px}.control-label strong{font-size:15px}.control-hint{min-height:14px;margin-top:6px;font-size:8px}.control-hint>span:nth-child(2){display:none}.hold-button,.gear-button,.brake-button,.pitch-buttons,.flap-selector{height:33px}.flap-selector button{height:26px}.hold-button span{font-size:9px}.hold-button{font-size:14px}.throttle-group input{height:4px;margin:17px 0}.bottomline{height:21px;padding:0 21px;font-size:7px}.bottomline>span:first-child{font-size:7px}.bottom-shortcut{display:none}.stage-caption{font-size:7px;bottom:6px;left:18px}.aircraft-label{display:none}.warning{padding:6px 10px;font-size:9px;top:16px}.landing-card{padding:10px 12px;top:60px;right:17px}.landing-card strong{font-size:12px}.landing-card>svg{width:22px;height:22px}.debug-panel{font-size:7px;top:80px;right:17px}.debug-panel pre{font-size:7px}}@media (width<=940px){.brand-caption{display:none}.topbar{gap:8px;padding:0 14px}.brand-symbol{width:31px;height:31px}.brand-symbol svg{width:22px;height:22px}h1{letter-spacing:-.5px;font-size:15px}.scenarios button{padding:9px 10px;font-size:10px}.scenarios button span{font-size:8px}.header-actions{gap:5px}.control-deck{grid-template-columns:1.15fr 1.12fr 1fr .97fr .85fr}.control-group{padding:0 9px}.gear-button,.brake-button{gap:5px;font-size:9px}.gear-button svg,.brake-button svg{width:15px;height:15px}.pitch-buttons{gap:3px}.pitch-indicator,.pitch-indicator i{width:20px}.pitch-indicator i:after{left:7px}.hold-button{gap:3px}.flap-selector{gap:1px}.instrument{min-width:98px;padding:0 12px}.instrument strong{font-size:25px}.vertical strong{font-size:23px}.instrument .eyebrow{letter-spacing:.8px;font-size:6px}.instrument .eyebrow small{display:none}.instruments .unit{font-size:9px}.tool-pill span,.angles{display:none}.pilot-card{width:224px}.pilot-card h2{font-size:14px}.pilot-mode{font-size:7px}.control-label{letter-spacing:.4px}.control-hint,.brake-group kbd{font-size:7px}.help-dialog{padding:20px}.help-dialog h2{font-size:24px}}@media (width<=699px){.playground{height:100svh;min-height:800px}.topbar{flex-wrap:wrap;gap:6px;height:auto;min-height:92px;padding:10px 14px}.brand{flex:1}.brand-caption{margin-top:3px;font-size:8px;display:block}.header-actions{order:1}.scenarios{order:2;justify-content:space-between;width:100%;padding:3px}.scenarios button{flex:1;justify-content:center;padding:8px 5px;font-size:9px}.flight-stage{min-height:380px}.instruments{border-radius:10px;justify-content:space-between;padding:13px 0;top:13px;left:13px;right:13px}.instrument{flex:1;min-width:0;padding:0 13px}.instrument strong{font-size:27px}.instrument-note{display:none}.instrument .eyebrow{letter-spacing:.5px;font-size:7px}.view-tools{gap:5px;top:103px;right:13px}.tool-pill{height:30px;padding:0 8px}.view-tools .icon-button{width:30px;height:30px}.scene-tools{gap:5px;margin-left:0}.pilot-card{width:235px;padding:12px;bottom:23px;left:13px}.pilot-heading{margin-bottom:8px}.pilot-card h2{font-size:14px}.pilot-guidance{display:none}.auto-button{min-height:35px;margin-top:10px;font-size:10px}.ap-feedback{max-height:25px;font-size:8px;overflow:hidden}.aircraft-label{display:none}.stage-caption{font-size:8px;bottom:8px;left:14px}.warning{max-width:95%;padding:7px 10px;font-size:9px;top:144px}.landing-card{padding:10px 12px;top:145px;right:13px}.landing-card strong{font-size:12px}.landing-card .eyebrow{font-size:7px}.landing-card div>span:last-child{font-size:8px}.landing-card>svg{width:20px;height:20px}.control-deck{grid-template-columns:1fr 1fr 1fr;gap:12px 0;padding:15px 6px 12px}.control-group{padding:0 10px}.throttle-group{grid-column:1/3}.pitch-group{grid-area:1/3}.flap-group,.gear-group{grid-row:2}.brake-group{border-right:0;grid-row:2}.pitch-group{border-right:0}.control-label{min-height:14px;margin-bottom:8px;font-size:8px}.control-label strong{font-size:15px}.control-hint{margin-top:7px;font-size:7px}.control-hint>span:nth-child(2),.hold-button span{display:none}.hold-button,.pitch-buttons,.flap-selector,.gear-button,.brake-button{height:35px}.flap-selector button{height:27px}.throttle-group input{margin:16px 0 19px}.bottomline{height:26px;padding:0 15px}.bottomline>span:first-child{letter-spacing:.5px;font-size:6px}.bottomline>span:last-child{letter-spacing:0;font-size:7px}.bottom-shortcut{display:none}.debug-panel{padding:6px;font-size:6px;top:185px;right:13px}.debug-panel pre{font-size:6px}.help-columns{grid-template-columns:1fr;gap:18px;margin:20px 0}.help-dialog h2{font-size:23px}.help-dialog{padding:18px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation-duration:0s!important}}.direction-arrow{font-size:23px;font-weight:600;line-height:1}.direction-button{color:#18838f}.view-tools .direction-button{min-width:32px;min-height:32px}button,button *,input[type=range],[data-game-control],[data-game-control] *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}button,input[type=range]{touch-action:manipulation}.hold-button,.brake-button,.game-viewport canvas{touch-action:none}