:root{--ink:#e7edf2;--muted:#8b99a9;--accent:#b7d6d7;--panel:rgba(18,27,38,.91);--line:rgba(195,217,230,.14);--sidebar:260px}*{box-sizing:border-box}body{margin:0;overflow:hidden;color:var(--ink);background:#101a25;font:13px -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}button,select,input{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button{border:0;background:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #c8e7e8;outline-offset:3px}button:hover{color:#fff}#viewport{position:absolute;inset:0 0 0 var(--sidebar);touch-action:none}canvas{display:block}header{height:76px;position:absolute;top:0;left:0;right:0;background:linear-gradient(180deg,rgba(12,21,32,.96),rgba(12,21,32,.5));display:flex;align-items:center;padding:0 28px;z-index:5;border-bottom:1px solid 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22px;background:#131e2a;z-index:5;overflow-y:auto;border-right:1px solid var(--line)}.eyebrow{font-size:9px;letter-spacing:2px;color:#9badbb;font-weight:500}.sidebar h1{font-size:39px;font-weight:550;letter-spacing:-2px;margin:9px 0 6px}.sidebar h1 span{font-weight:300;color:#90a4b5}.subtitle{font-size:12px;color:#91a3b3;letter-spacing:.6px;margin:0 0 20px}.aircraft-tag{font-size:9px;letter-spacing:1px;border:1px solid var(--line);padding:9px 10px;margin-bottom:30px;border-radius:4px;display:flex;align-items:center;gap:7px}.section-label{font-size:9px;letter-spacing:1.4px;color:#607a90;display:flex;gap:10px;margin:0 0 13px}.section-label>span{color:#92a6b8;font-size:10px;letter-spacing:1px}.section-label>span:last-child:not(:first-child){margin-left:auto}nav{margin-bottom:26px}.view{width:100%;display:flex;align-items:center;text-align:left;border-radius:5px;border:1px solid transparent;padding:10px 12px;margin-bottom:4px;gap:12px}.view>span:nth-child(2){font-size:13px;letter-spacing:.7px}.view small{display:block;font-size:8px;letter-spacing:1.2px;margin-top:4px;color:#758ca0}.view-icon{font-size:22px;color:#809bad;width:25px;text-align:center}.view b{font-size:15px;margin-left:auto;color:#667e92;font-weight:400}.view.active{background:#253748;border-color:#40576a}.view.active .view-icon,.view.active b{color:#cbe5e6}.view:hover{background:#203141}.livery{width:100%;padding:9px 10px;display:flex;align-items:center;gap:9px;border:1px solid transparent;border-radius:4px;color:#9faebc;font-size:11px}.livery.active{border-color:#41586c;background:#253648;color:white}.livery-swatch{width:20px;height:20px;display:block;border-radius:50%;border:2px solid #ffffff30;background:linear-gradient(140deg,#f6f6f4 45%,#237ba1 46%)}.livery-check{margin-left:auto;opacity:0}.livery.active .livery-check{opacity:1;color:#b6d5d5}.sidebar-foot{border-top:1px solid var(--line);margin-top:25px;padding-top:18px;display:flex;justify-content:space-between;color:#7e94a6;font-size:10px}.sidebar-foot strong{display:block;font-size:20px;font-weight:400;color:#b4c9d7;margin-top:6px}.sidebar-foot small{font-size:10px;margin-left:4px;color:#71899d}.overlay{position:absolute;inset:76px 0 0 var(--sidebar);pointer-events:none;overflow:hidden}.overlay button,.overlay select,.overlay input,.overlay label{pointer-events:auto}.view-heading{position:absolute;left:35px;top:28px;text-shadow:0 1px 15px #16222c}.view-heading .eyebrow{color:#d5e4e9}.view-heading h2{font-size:23px;font-weight:400;margin:8px 0;letter-spacing:2px}.view-heading p{font-size:10px;color:#c8d7df;letter-spacing:.8px}.scene-tools{position:absolute;right:27px;top:29px;display:flex;gap:7px}.pill{display:flex;align-items:center;gap:6px;border:1px solid #c4d7e32b;background:#162432a6;backdrop-filter:blur(10px);border-radius:5px;padding:9px 11px;font-size:11px;color:#bdceda}.pill.selected{border-color:#bddbd873;color:#e0f3f1;background:#314e58b0}.conditions{position:absolute;right:27px;top:88px;background:var(--panel);border:1px solid var(--line);border-radius:6px;width:170px;padding:13px 14px;backdrop-filter:blur(10px)}.conditions .section-label{margin-bottom:10px;color:#a0b2bf}.segmented{display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}.segmented button{font-size:10px;flex:1;padding:7px 3px;color:#93a9b8}.segmented .selected{background:#3b5365;color:#edf5f9}.quality-label{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#8ba0b2;margin-top:10px}select{color:#c6d8e2;background:#223545;border:1px solid var(--line);border-radius:3px;padding:4px 5px;font-size:10px;cursor:pointer}.detail-card{position:absolute;top:220px;right:27px;width:214px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:6px;backdrop-filter:blur(10px)}.detail-card h3{font-size:14px;font-weight:450;letter-spacing:.5px;margin:11px 0}.detail-card p{font-size:11px;line-height:1.85;color:#9eb1c1;margin:0}.detail-specs{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:17px;padding-top:14px;font-size:9px;color:#8da4b6}.detail-specs b{display:block;color:#d9e9ed;font-size:21px;font-weight:400;margin:5px 0 12px}.detail-specs small{font-size:9px;margin-left:4px;color:#8ca6b7}.muted{color:#788fa4;font-size:9px;line-height:1.8}#component-controls{position:absolute;right:27px;bottom:186px;display:flex;align-items:center;gap:5px}#component-controls .section-label{margin:0 8px 0 0;color:#c4d2dc}.system-button{border:1px solid #bdd3e227;border-radius:4px;background:#182938bc;padding:9px 10px;display:flex;gap:11px;font-size:10px}.system-button span{color:#b9cbd8}.system-button b{font-size:9px;color:#83a8bb;font-weight:400}.system-button[aria-pressed=true] b{color:#bce2d1}.flight-panel{position:absolute;left:27px;right:27px;bottom:25px;background:var(--panel);backdrop-filter:blur(18px);border:1px solid #c6deec26;border-radius:8px;padding:20px 23px 12px;box-shadow:0 15px 60px #06111b44}.flight-main{display:flex;align-items:center;gap:13px}.flight-label{min-width:130px}.flight-label h3{font-size:18px;font-weight:400;letter-spacing:1px;margin:5px 0 0}.flight-label .eyebrow{font-size:8px;letter-spacing:1.5px}.play-button{background:#c1dcdb;color:#142b35;border-radius:4px;padding:12px 18px;letter-spacing:.5px;font-size:12px;white-space:nowrap}.play-button:hover{background:#def0eb;color:#152c36}.play-button span{font-size:9px;margin-right:7px}.flight-main .icon-btn{margin-left:0;border:0}.telemetry{display:flex;margin-left:auto;gap:34px}.telemetry>span{font-size:9px;color:#829aac;letter-spacing:1px}.telemetry b{display:block;font-size:24px;color:#d7e7ed;font-weight:350;margin-top:5px;font-variant-numeric:tabular-nums;min-width:64px}.telemetry 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var(--line);margin-top:12px;padding-top:9px;display:flex;justify-content:space-between;color:#637d90;font-size:8px;letter-spacing:1px}#hotspots{position:absolute;inset:0;overflow:hidden}.hotspot{position:absolute;display:flex;align-items:center;gap:7px;white-space:nowrap;color:#edf7fa;font-size:10px;text-shadow:0 1px 4px #07131f;transition:opacity .2s}.hotspot .dot{display:block;width:7px;height:7px;border-radius:50%;background:#e9f4ee;box-shadow:0 0 0 5px #f6fffd22,0 0 0 6px #ffffff25}.hotspot .label{background:#152b3ba8;padding:5px 8px;border-radius:3px;border:1px solid #ffffff25}#interior-tools{position:absolute;left:30px;right:280px;bottom:188px;align-items:center;gap:14px}#interior-tools:not([hidden]){display:flex}#interior-tools label{font-size:10px;background:#162432d9;padding:10px 14px;display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:4px}#interior-tools input{width:130px}#walk-help{color:#d7e3e9;text-shadow:0 1px 3px 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#688194;border-radius:10px;width:min(820px,92vw);max-height:87vh;padding:40px 45px;line-height:1.85;box-shadow:0 40px 120px #0008}dialog::backdrop{background:#06111acb;backdrop-filter:blur(6px)}dialog h2{font-size:28px;font-weight:400;margin:9px 0 24px}dialog h3{font-size:16px;font-weight:500;margin:26px 0 10px}dialog p{color:#a5bac9;font-size:12px}dialog a{color:#b4dfdf;text-decoration:none}dialog a:hover{text-decoration:underline}.close-modal{position:absolute;right:17px;top:17px}.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:25px;gap:1px;background:#3c52624f;border:1px solid #3c52624f}.spec-grid div{background:#1c2d3d;padding:12px 16px;font-size:10px;color:#91adbf}.spec-grid b{display:block;font-size:16px;font-weight:400;color:#d1e6eb}.notice{border-left:2px solid #b2c7bd;padding:10px 16px;background:#233a463f}#source-links a{display:block;padding:5px 0;font-size:12px}body.interior .detail-card{display:none}body.interior #component-controls{display:none}body.interior .view-heading{opacity:.8}body.interior .conditions{top:88px}
@media(min-height:960px){.sidebar{padding-top:40px}.view{padding-top:14px;padding-bottom:14px}.aircraft-tag{margin-bottom:36px}.sidebar-foot{margin-top:35px}}@media(max-width:1250px){:root{--sidebar:232px}.sidebar{padding:24px 18px}.brand{width:176px}.scene-tools span{display:none}.detail-card{width:180px;padding:15px}.telemetry{gap:13px}.flight-label{min-width:105px}.flight-main{gap:8px}.play-button{padding:12px}.speed-control{padding-left:10px}.view-heading h2{font-size:20px}.top-actions #render-status{display:none}#walk-help{display:none}}@media(max-width:980px){:root{--sidebar:190px}.brand{width:145px;font-size:13px}.brand svg{width:25px}.brand-sub{font-size:8px}.top-divider{margin:0 18px}.sidebar{padding:22px 13px}.sidebar h1{font-size:33px}.detail-card{display:none}.view-heading{left:24px}.view-heading h2{font-size:17px}.view-heading .eyebrow{font-size:8px}.scene-tools{right:20px}.flight-panel{left:18px;right:18px;padding:16px}.telemetry{gap:10px}.telemetry b{font-size:20px;min-width:52px}.speed-control{display:none}.flight-label{min-width:100px}.play-button{font-size:11px;padding:11px}.edition{font-size:9px}.conditions{width:150px;right:20px}.view{padding:9px}.system-button{gap:6px;padding:8px}#component-controls{right:20px}#interior-tools{right:20px;left:20px}.flight-main .icon-btn{width:24px}}@media(max-width:680px){:root{--sidebar:0px}header{height:60px;padding:0 14px}.brand{width:auto}.brand-sub,.top-divider,.edition,.top-actions>.live-dot{display:none}.top-actions .text-btn{margin-left:6px;font-size:11px}.sidebar{top:60px;width:100%;height:65px;bottom:auto;padding:8px;background:#142330ed;overflow-x:auto;overflow-y:hidden;border-right:0}.sidebar>.eyebrow,.sidebar>h1,.subtitle,.aircraft-tag,.sidebar>.section-label,#liveries,.sidebar-foot{display:none}.sidebar nav{display:flex;gap:3px;margin:0}.view{min-width:80px;justify-content:center;padding:8px;gap:5px;margin:0}.view-icon{font-size:16px;width:18px}.view>span:nth-child(2){font-size:10px}.view small{font-size:6px;letter-spacing:0}.view b{display:none}.overlay{top:125px}#viewport{top:65px}.view-heading{left:18px;top:20px}.view-heading h2{font-size:15px;letter-spacing:1px}.view-heading p{font-size:8px}.view-heading .eyebrow{font-size:7px}.scene-tools{top:93px;left:18px;right:auto}.pill{padding:7px 9px}.conditions{top:20px;width:106px;right:13px;padding:8px}.conditions .section-label,.quality-label{display:none}.segmented button{font-size:9px}.flight-panel{bottom:14px;left:12px;right:12px;padding:13px}.flight-main{flex-wrap:wrap;gap:8px}.flight-label{min-width:100px}.flight-label h3{font-size:15px}.flight-label .eyebrow{font-size:7px}.telemetry{gap:18px}.telemetry b{font-size:17px;min-width:40px}.flight-main .icon-btn{display:none}.telemetry>span{font-size:8px}.play-button{margin-left:auto;padding:10px}.telemetry{width:100%;justify-content:space-between;margin-top:5px}.telemetry b{display:inline;margin-left:8px}.timeline-wrap{margin-top:15px}.simulation-note{font-size:7px}.timeline-labels{font-size:8px}#component-controls{bottom:192px;left:12px;right:12px;justify-content:center}#component-controls .section-label{display:none}.system-button{font-size:9px;padding:8px;gap:5px}#interior-tools{bottom:196px;left:12px;gap:6px}#interior-tools label{padding:8px;gap:6px}#interior-tools input{width:100px}#toast{bottom:240px;left:50%;width:88%;text-align:center}dialog{padding:30px 23px}.spec-grid{grid-template-columns:repeat(2,1fr)}.hotspot{font-size:9px}}

[hidden]{display:none!important}.view-heading{padding:13px 17px;border-radius:6px;background:linear-gradient(110deg,rgba(18,34,48,.8),rgba(18,34,48,.2));backdrop-filter:blur(5px)}.view-heading h2{font-size:20px}.view-heading p{font-size:10px}body.interior .view-heading{opacity:.95}.overlay::before{content:"";position:absolute;top:0;left:0;right:0;height:150px;background:linear-gradient(#10233133,transparent);pointer-events:none}

#mobile-livery,#immersive-help{display:none}#interior-location{padding:9px 8px;background:#162432e3;color:#c9dce5;height:35px}.immersive{--sidebar:0px}.immersive #viewport{inset:0}.immersive .sidebar,.immersive .overlay{display:none}.immersive header{background:none;border:0;pointer-events:none}.immersive .brand,.immersive .top-divider,.immersive .edition,.immersive .top-actions>*:not(#focus-btn){display:none}.immersive #focus-btn{display:block;pointer-events:auto;background:#182c3edb;border:1px solid #c4dbeb4d;padding:10px 14px;border-radius:5px}.immersive #immersive-help{display:block;position:absolute;bottom:20px;left:24px;padding:10px 15px;background:#14283bba;border-radius:4px;color:#c0d3dd;font-size:11px;pointer-events:none}
@media(max-width:680px){.sidebar{height:95px}.overlay{top:155px}#mobile-livery{display:block;width:145px;margin:4px 4px 0 auto;padding:4px;font-size:9px}#focus-btn{font-size:10px!important;margin-left:5px}#interior-location{max-width:85px}#interior-tools label{max-width:155px}#interior-tools input{width:75px}.view-heading{max-width:calc(100% - 140px);padding:10px}.view-heading h2{font-size:14px}.view-heading p{font-size:9px}}

.engine-parts{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:12px}.engine-parts button{background:#31485a;border:1px solid #809fa433;border-radius:3px;padding:7px 5px;text-align:left;font-size:9px;pointer-events:auto;color:#c7dce1}

@media(max-width:680px){#save-image{display:none}.scene-tools{top:124px}}
@media(max-width:680px){.sidebar{height:105px;overflow:hidden}.sidebar nav{height:60px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}.view{min-width:96px;height:48px;flex-shrink:0}.view>span:nth-child(2){white-space:nowrap}.overlay{top:165px}#mobile-livery{height:24px;margin-top:3px}}
@media(max-width:680px){.view{width:96px;flex:0 0 96px}}

/* Local exploration controls: model identity and sound. */
.aircraft-tag{margin-bottom:6px}.variant-info{font-size:10px;color:#a1b9c8;padding:5px 0 18px;text-align:left}.audio-controls{border-top:1px solid var(--line);margin-top:10px;padding-top:8px}.audio-controls button{font-size:10px;color:#d1e5e3;padding:2px 0 6px}.audio-controls label{display:flex;align-items:center;gap:9px;color:#9eb2c2;font-size:9px}.audio-controls input{width:80px}.audio-controls small{display:block;color:#8398a9;font-size:8px;margin-top:6px}.detail-card{top:300px}.flight-label{min-width:148px;max-width:210px}.flight-label h3{font-size:15px}.flight-main{gap:10px}#interior-tools{right:25px;flex-wrap:wrap;gap:8px}#walk-help{font-size:9px}@media(max-width:1150px){.detail-card{display:none}.flight-label{min-width:125px;max-width:165px}.flight-label h3{font-size:13px}.telemetry{gap:15px}.flight-main{gap:6px}}

@media(max-height:850px){.detail-card{display:none}}

@media(max-width:680px){.variant-info{display:none}.audio-controls input{width:58px}.audio-controls label{gap:5px}.audio-controls small{font-size:7px}.flight-label{max-width:185px}}

.hangar-return{font-size:11px;color:#c6dfd2;text-decoration:none;padding:8px 12px;border:1px solid #c1dfd244;border-radius:4px;white-space:nowrap;margin-right:10px}.hangar-return:hover{background:#c2e2d218}.hangar-return:focus-visible{outline:2px solid #caff33;outline-offset:3px}@media(max-width:1100px){.edition{display:none}}@media(max-width:680px){.hangar-return{font-size:10px;padding:6px 8px;margin-right:0}.top-actions{gap:3px}.top-actions #info-btn{font-size:0}.top-actions #info-btn::after{content:"资料";font-size:10px}.top-actions #focus-btn{font-size:10px}.brand{font-size:11px}.brand svg{width:21px}.top-actions .icon-btn{margin-left:3px;width:28px}}

#seat-tools{display:flex;align-items:center;gap:7px;flex-wrap:wrap;flex-basis:100%}#seat-tools .seat-select-label{padding:0 8px;gap:7px;max-width:none}#seat-tools select{padding:8px 4px;max-width:130px;background:#162432e3;color:#d5e3eb}#seat-status{font-size:10px;color:#d4e4eb;background:#162432e3;padding:8px;border-radius:4px}.pill:disabled{opacity:.4;cursor:default}body.interior #interior-tools{background:linear-gradient(90deg,#0f1d2bc9,#0f1d2b55);border-radius:6px;padding:9px;bottom:187px;gap:7px}body.interior #walk-help{flex-basis:100%;display:block}body.interior .view-heading{max-width:calc(100% - 260px)}@media(max-width:680px){body.interior #interior-tools{bottom:196px;left:12px;right:12px;padding:7px}#seat-tools{gap:5px}#seat-tools select{max-width:105px;font-size:10px}#seat-status{font-size:9px;padding:5px}body.interior #walk-help{font-size:8px}body.interior .view-heading{max-width:calc(100% - 140px)}}

body[data-seat-state="seated"] #walk-btn,body[data-seat-state="seated"] #interior-location,body[data-seat-state="seated"] #interior-tools>label{display:none}body[data-seat-state="seated"] #seat-tools{flex-basis:auto}body[data-seat-state="seated"] #walk-help{order:2}