@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#080d12;--panel:#0d151c;--border:#25313b;--muted:#91a3b2;--text:#e4edf3;--mint:#6de2d3;--orange:#ffb274;--font:'DM Sans',sans-serif;--display:'Space Grotesk',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 var(--font)}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid var(--mint);outline-offset:4px}input:focus-visible,select:focus-visible{outline:2px solid var(--mint)}button:disabled{opacity:.4;cursor:wait}.topbar{min-height:82px;padding:20px 4%;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--border)}.brand{display:flex;gap:15px;align-items:center;text-decoration:none;font:600 16px var(--display);letter-spacing:2px}.brand i{color:var(--mint);font-style:normal}.brand-mark{font:500 18px var(--display);border:1px solid #4e6d74;padding:8px;letter-spacing:-1px}.brand-mark span{color:var(--mint)}.topnote{margin-left:auto;color:var(--muted);font-size:12px;letter-spacing:1.3px}.version{margin-left:25px;color:#d1dce4}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 16px;border:1px solid #35434e;background:#15212b;color:var(--text);border-radius:5px;font-size:14px;font-weight:500;white-space:nowrap;transition:background .15s}.button:hover{background:#223340}.button.primary{color:#09201d;border-color:var(--mint);background:var(--mint);font-weight:700;min-width:95px}.button.primary:hover{background:#94eee3}.button.subtle{background:transparent}.button.small{min-height:36px}.button.icon{padding:3px 12px;min-height:32px;font-size:23px;background:transparent}.text-button,.text-help{border:0;background:none;color:var(--mint);padding:0;font-size:14px}.text-button:hover,.text-link:hover{text-decoration:underline}.text-help{color:var(--muted)}main{max-width:1680px;margin:auto;padding:28px 4% 0}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.eyebrow{font-size:12px;letter-spacing:1.5px;color:var(--muted);font-weight:500}.intro .eyebrow{color:var(--mint)}h1{font:500 clamp(27px,3vw,40px)/1.25 var(--display);letter-spacing:-1.5px;margin:8px 0}p{color:var(--muted)}.intro p{margin:0;font-size:15px}.lab{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:stretch;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--panel)}.viewport{position:relative;display:flex;flex-direction:column;min-width:0;background:radial-gradient(ellipse at 50% 45%,#14232c,#0b141c 65%)}.view-top{display:flex;align-items:flex-start;justify-content:space-between;position:absolute;top:25px;left:26px;right:26px;pointer-events:none}.view-top>div{display:flex;flex-direction:column;gap:7px}.phase{font:500 14px var(--display);color:var(--mint)}.coordinate-note{font:12px var(--display);letter-spacing:1px;color:#8197a7}.viewport #scene{display:block;width:100%;height:520px;flex:1;min-height:420px;max-height:760px;touch-action:none;cursor:grab}.viewport #scene:active{cursor:grabbing}.view-tools{position:absolute;bottom:130px;right:24px;display:flex;gap:14px;align-items:center;border:1px solid #30424e;background:#0c151bdf;padding:8px 12px;border-radius:5px}.view-tools label{display:flex;align-items:center;gap:6px;font-size:13px;color:#c0d0da;cursor:pointer}input[type=checkbox]{accent-color:var(--mint);width:15px;height:15px}.view-bottom{display:flex;justify-content:space-between;align-items:center;padding:10px 26px 20px;font-size:12px;color:var(--muted)}.legend{display:flex;align-items:center;gap:7px}.mint-dot{width:6px;height:6px;background:var(--mint);border-radius:50%}.orange-line{width:17px;height:1px;background:var(--orange);margin-left:16px}.playback{padding:20px 24px;border-top:1px solid var(--border);display:flex;gap:10px;align-items:center;background:#0b131a}.timeline{flex:1;min-width:130px;margin:0 8px}.timeline>div:first-child{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-bottom:8px}#next-text{max-width:125px;text-align:right}.progress-track{height:3px;background:#29353e;border-radius:2px;overflow:hidden}#progress{height:100%;background:var(--mint);transition:width .5s}.speed-label{display:flex;gap:7px;align-items:center;font-size:12px;color:var(--muted)}select{max-width:100%;background:#14202a;border:1px solid #30424f;color:var(--text);border-radius:4px;padding:9px;font-size:14px}#speed{padding:8px 6px}.instrument{border-left:1px solid var(--border);background:#0c141b}.instrument>section{padding:22px;border-bottom:1px solid var(--border)}.section-label{font-size:12px;font-weight:500;letter-spacing:1.1px;color:#a0b4c1;display:flex;justify-content:space-between;align-items:center;gap:10px}.section-label>span{font-size:12px;letter-spacing:0;color:#a0b4c1}.stress{display:flex;flex-direction:column;gap:0;margin:10px 0}.stress strong{font:400 43px/1.15 var(--display);letter-spacing:-2px}.stress>span{font-size:13px;color:var(--muted)}#chart{width:100%;height:66px;display:block}.chart-caption{font-size:11px;color:var(--muted);margin-top:6px}.stats{margin-top:20px;display:grid;grid-template-columns:1fr 1.2fr;gap:10px}.stats>div{display:flex;flex-direction:column}.stats strong{font:400 23px var(--display)}.stats span{font-size:12px;color:var(--muted)}.model-section select{margin-top:12px;width:100%;font-size:13px}.model-section p{font-size:13px;line-height:1.5;margin:9px 0 0}.model-section #curvature>label{display:block;margin:15px 0 5px;font-size:13px}.number-field{display:flex;align-items:center;border:1px solid var(--border);border-radius:4px;padding-right:12px;gap:8px;font-size:13px;color:var(--muted)}.number-field input{padding:8px;background:transparent;border:0;color:var(--text);width:80%;min-width:0}.airport-list{max-height:180px;overflow:auto;scrollbar-width:thin;margin-top:12px}.airport-row{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;border-radius:3px;padding:8px 7px;color:#a2b4c1;font-size:13px;text-align:left}.airport-row:hover,.airport-row.selected{background:#182b34;color:var(--mint)}.airport-row.pending{opacity:.45}.airport-code{font:500 14px var(--display);min-width:38px;color:var(--text)}.airport-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.airport-state{font-size:11px;color:var(--muted)}.airport-row.new .airport-state{color:var(--orange)}.selection h2{font:500 17px var(--display);margin:13px 0}.coordinates{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;font:13px var(--display);color:var(--mint)}.coordinates span small{display:block;font:11px var(--font);color:var(--muted);margin-bottom:5px}.selection p{font-size:12px;margin-bottom:0}.footnote{display:flex;justify-content:space-between;gap:20px;margin:18px 0 30px;font-size:12px;color:var(--muted)}.data-icon{color:var(--mint);margin-right:8px}.footnote .text-button{font-size:12px;white-space:nowrap}.method{border-top:1px solid var(--border);padding:20px 0}.method summary{cursor:pointer;font:500 16px var(--display)}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:18px}.method h2{font:500 19px var(--display);color:var(--text);margin:15px 0}.method p{font-size:14px;line-height:1.7}.formula{font:16px var(--display);color:var(--mint);border-left:2px solid var(--mint);padding:10px 18px;margin-top:20px}.text-link{color:var(--mint);font-size:14px;margin-right:12px}.data-provenance{border-top:1px solid var(--border);margin-top:26px;padding-top:12px}.sources{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.sources a{font-size:12px;color:var(--muted)}footer{max-width:1680px;margin:auto;padding:20px 4% 28px;display:flex;justify-content:space-between;border-top:1px solid var(--border);font:12px var(--display);color:#9aacbb;letter-spacing:1px}footer span:last-child{letter-spacing:0}#notice{border:1px solid #53644d;background:#18261b;color:#c9e8c0;font-size:14px;padding:12px 18px;border-radius:5px;margin-bottom:18px}.scene-error{position:absolute;top:45%;left:10%;right:10%;background:var(--panel);padding:20px;border:1px solid var(--orange);color:var(--orange)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(min-width:1400px){.lab{grid-template-columns:minmax(0,1fr) 340px}.viewport #scene{height:610px}.airport-list{max-height:240px}.instrument>section{padding:25px}}@media(max-width:1100px){.topnote .version{display:none}.playback{flex-wrap:wrap}.timeline{order:5;flex-basis:100%;margin:8px 0 0}.speed-label{margin-left:auto}.view-tools{bottom:168px;right:18px;gap:8px}.lab{grid-template-columns:minmax(0,1fr) 275px}.coordinate-note{display:none}.view-bottom .orbit-hint{display:none}.sources{grid-template-columns:repeat(4,1fr)}.method-grid{gap:24px}.footnote{flex-wrap:wrap;gap:10px}}@media(max-width:760px){.topbar{min-height:65px;padding:14px 5%;gap:12px}.topnote{display:none}.topbar>#import{margin-left:auto}.brand{font-size:13px;gap:8px;letter-spacing:1px}.brand-mark{font-size:15px;padding:6px}main{padding:24px 5% 0}.intro{margin-bottom:20px}.intro .button{display:none}.intro p{font-size:14px;max-width:320px}.intro .eyebrow{font-size:10px}.lab{grid-template-columns:1fr}.viewport #scene{height:440px;min-height:350px}.view-top{left:18px;top:18px}.view-tools{left:14px;right:auto;bottom:172px;gap:12px}.view-bottom{padding:10px 18px 15px}.playback{padding:16px;gap:8px}.button{padding:9px 13px}.instrument{border-left:0;border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr}.instrument>section{padding:18px}.instrument .airport-section{border-right:1px solid var(--border)}.readout{border-right:1px solid var(--border)}.airport-list{max-height:170px}.selection{min-height:150px}.stress strong{font-size:35px}.stats{gap:7px}.stats span{font-size:11px}.model-section select{font-size:12px}.method-grid{grid-template-columns:1fr;gap:10px}.sources{grid-template-columns:repeat(3,1fr)}.footnote{font-size:12px;margin-bottom:22px}.footnote>span:nth-child(2){order:3;flex-basis:100%}footer{padding:20px 5%;font-size:10px}.coordinates{font-size:12px;gap:6px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Keep the working controls visible while the instrument panel scrolls. */
.lab{height:clamp(560px,calc(100svh - 295px),740px)}.viewport #scene{height:0;min-height:0;max-height:none}.instrument{overflow-y:auto;scrollbar-width:thin}.view-tools label{font-size:14px}.airport-code{font-size:14px}.model-section select{font-size:14px}.model-section #curvature>label{font-size:14px}
@media(max-width:760px){.lab{height:auto}.viewport #scene{height:370px;min-height:370px;flex:none}.playback{order:-1}.view-top{top:148px}.view-tools{bottom:62px}.instrument{overflow:visible}.model-section select{font-size:14px}.view-tools label{font-size:14px}}
main:has(> #notice:not([hidden])) .lab{height:clamp(510px,calc(100svh - 370px),670px)}
@media(max-width:760px){main:has(> #notice:not([hidden])) .lab{height:auto}}
@media(max-width:760px){.lab{grid-template-columns:minmax(0,1fr)}.instrument{grid-template-columns:repeat(2,minmax(0,1fr));min-width:0}.instrument>section{min-width:0}.stats{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.stats span{overflow-wrap:anywhere}.view-top{position:relative;top:auto;left:auto;right:auto;padding:16px 18px 0}.viewport #scene{height:320px;min-height:320px}.view-tools{position:relative;left:auto;right:auto;bottom:auto;margin:0 12px 10px;gap:8px;flex-wrap:wrap;padding:8px}.view-tools .button{margin-left:auto}.view-tools label{font-size:13px}.view-bottom{padding-top:0}.playback .speed-label{flex-wrap:nowrap}}
.orange-dot{width:6px;height:6px;background:var(--orange);border-radius:50%;margin-left:16px}

.bend-status{position:absolute;left:22px;bottom:135px;font-size:11px;color:#9ab5bd;pointer-events:none;background:#101b22bb;padding:5px 8px;border-radius:4px;max-width:calc(100% - 44px)}@media(max-width:760px){.bend-status{bottom:100px;left:12px;font-size:10px}}
.route-legend{display:inline-flex;align-items:center;gap:7px;margin-left:12px;font-size:11px;white-space:nowrap}.route-scale{display:inline-block;width:36px;height:2px;background:linear-gradient(90deg,#6de2d3,#e5ba70,#cf7979);opacity:.75}.view-bottom{gap:12px}.legend{flex-wrap:wrap;row-gap:6px}@media(max-width:1100px){.view-tools{gap:8px}.view-tools label{font-size:12px}}@media(max-width:760px){.route-legend{margin-left:0;flex-basis:100%}.view-tools{gap:7px}.view-tools label{font-size:12px}.bend-status{bottom:122px}}

.filter-section>label{display:block;font-size:12px;color:var(--muted);margin:14px 0 5px}.filter-section>select{width:100%;font-size:13px}.filter-section p{font-size:12px;line-height:1.5;margin:8px 0 0}#min-hours{width:75%}#filter-summary{color:#bed1da}.view-tools{max-width:calc(100% - 36px);flex-wrap:wrap}

#shape-evidence{color:#d4bd96;font-size:12px}#growth-note{font-size:12px}

.hidden-dot{display:inline-block;width:8px;height:8px;border:1px dashed #a6b6c9;border-radius:50%;margin-left:12px;opacity:.65}

.airport-flag{display:inline-block;object-fit:contain;flex-shrink:0;vertical-align:middle;border-radius:1px}#hidden-legend{display:inline-flex;align-items:center;gap:6px}.view-tools{row-gap:8px}
/* Keep the expanded display controls clear of the hull status. */
.view-tools{position:relative;left:auto;right:auto;bottom:auto;align-self:flex-end;margin:0 18px 10px}
.bend-status{position:relative;left:auto;bottom:auto;align-self:flex-start;margin:0 22px 8px}
.viewport{min-height:0}

.airport-inspector{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 18px 10px;padding:10px 12px;border:1px solid #43504e;border-radius:5px;background:#111f26}.airport-inspector>div{min-width:0;display:flex;flex-direction:column}.airport-inspector strong{font:500 15px var(--display);color:#ffcc99;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.airport-inspector span{font-size:12px;color:var(--muted)}#airport-tooltip{position:absolute;z-index:5;pointer-events:none;background:#0a151ff5;border:1px solid #657c87;border-radius:4px;padding:6px 10px;font-size:13px;color:#fff;max-width:220px}#airport-search{width:100%;margin-top:12px;background:#14202a;border:1px solid #30424f;color:var(--text);padding:9px;border-radius:4px;font-size:13px}#inspection-dialog{width:min(850px,calc(100vw - 32px));max-height:85svh;background:#0c161e;color:var(--text);border:1px solid #405661;border-radius:8px;padding:22px;overflow:auto}#inspection-dialog::backdrop{background:#000a}.inspection-header{display:flex;align-items:center;justify-content:space-between;gap:12px}#inspection-dialog .selection h2{font-size:25px;color:#ffcc99}#inspection-dialog .selection p,.inspection-note{font-size:13px}.constraint-table{overflow-x:auto}.constraint-table table{width:100%;border-collapse:collapse;font-size:13px}.constraint-table th{color:var(--muted);text-align:left;white-space:nowrap}.constraint-table td,.constraint-table th{padding:10px 9px;border-bottom:1px solid var(--border);vertical-align:top}.constraint-table th:first-child{width:65%}.constraint-table td:not(:first-child){white-space:nowrap;font-variant-numeric:tabular-nums}.constraint-table summary{cursor:pointer;color:#d6e9ee}.constraint-table details p{font-size:12px;line-height:1.6}.constraint-table a{color:var(--mint)}.pocket-section h3{font:500 17px var(--display);margin-bottom:6px}.pocket-section p{font-size:12px}.pocket-section{margin:22px 0}#pocket-airports{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:760px){.airport-inspector{margin:0 12px 10px}.airport-inspector strong{font-size:14px}.airport-inspector .button{font-size:12px;padding:7px 9px}#inspection-dialog{padding:16px}.constraint-table table{font-size:12px}.constraint-table td,.constraint-table th{padding:8px 5px}.airport-inspector span{font-size:11px}}

.inspection-header{position:sticky;top:0;background:#0c161e;z-index:3;padding:8px 0;border-bottom:1px solid var(--border)}#inspection-context{letter-spacing:.4px;color:#bed3db;font-size:12px}
/* Airport degree is primary information, including on narrow screens. */
.airport-state{font-size:14px;flex-shrink:0;color:#bed3db}.constraint-table summary{font-size:14px}.airport-inspector span{font-size:14px}
@media(max-width:760px){.instrument .airport-section{grid-column:1 / -1;border-right:0}}
#inspection-dialog .inspection-header{top:-22px;margin-left:-22px;margin-right:-22px;padding:12px 22px}
@media(max-width:760px){#inspection-dialog .inspection-header{top:-16px;margin-left:-16px;margin-right:-16px;padding:12px 16px}}
.anneal-control{display:flex;align-items:center;gap:9px;margin-top:18px;font-size:14px}.anneal-control input{accent-color:var(--mint)}

.raw-error{font-size:12px!important;line-height:1.5;color:var(--muted,#91a9b9);margin:8px 0 0;max-width:100%}

/* Compact working layout: keep the scene large and secondary settings folded. */
.topbar{min-height:58px;padding:10px 18px;gap:18px}.brand{font-size:14px;gap:10px}.brand-mark{padding:5px;font-size:16px}.topnote{font-size:12px}.topbar #import{margin-left:auto}.topbar .text-button{font-size:14px}
main{max-width:none;padding:12px 14px 0}.lab{grid-template-columns:minmax(0,1fr) 260px;height:calc(100svh - 112px);min-height:510px;max-height:none;border-radius:6px}.viewport #scene{height:0;min-height:0;max-height:none;flex:1}.instrument{display:block;overflow-y:auto}.instrument>section{padding:16px}.dataset-section>label{display:block;color:var(--muted);font-size:14px;margin-bottom:7px}.dataset-section select{width:100%;font-size:14px}.dataset-section p{font-size:14px;line-height:1.5;margin:10px 0 0;color:var(--mint)}
.readout .stress strong{font-size:38px}.stats{margin-top:14px;gap:8px;grid-template-columns:1fr 1fr}.stats strong{font-size:23px}.stats span{font-size:13px}.stats #shape-stat-label{display:inline}.stress>span{font-size:14px}.section-label{font-size:12px}
.panel-details{border-bottom:1px solid var(--border);min-width:0}.panel-details>summary{cursor:pointer;padding:13px 16px;font-size:14px;color:#c0d0da}.panel-details[open]>summary{color:var(--mint)}.panel-details>summary span{float:right;color:var(--muted)}.panel-details>div{padding:0 16px 16px}.panel-details p{font-size:14px;line-height:1.5}.panel-body #iteration{font-size:13px;color:var(--muted)}#chart{height:60px;margin-top:10px}.raw-error{font-size:13px!important}.panel-details .view-tools{position:static;max-width:100%;margin:0;padding:0 16px 12px;display:grid;grid-template-columns:1fr 1fr;border:0;background:none;gap:10px}.view-tools label{font-size:14px;align-items:center}.view-tools label:has(#routes){grid-column:1/-1}.filter-section>label{font-size:14px}.filter-section>select,.model-section select{font-size:14px}.filter-section .anneal-control{display:flex;align-items:center;line-height:1.4}.number-field{font-size:14px}.number-field input{font-size:14px}
.view-top{top:16px;left:18px;right:18px}.view-top button{pointer-events:auto}.view-top .eyebrow{display:none}.view-top .phase{font-size:14px}.airport-inspector{margin:0 16px;padding:9px 0;background:none;border:0;border-top:1px solid var(--border);border-radius:0}.airport-inspector>div{gap:1px}.airport-inspector strong{font-size:14px}.airport-inspector span{font-size:13px}.airport-inspector .button{font-size:14px;min-height:32px;padding:5px 10px}.view-bottom{padding:8px 16px;font-size:12px}.view-bottom .orbit-hint{display:block;font-size:12px}.playback{padding:12px 16px;gap:8px;flex-wrap:nowrap}.playback .timeline{min-width:90px}.timeline #progress-text{display:none}.timeline #next-text{max-width:none;flex:1;text-align:left}.timeline>div:first-child{font-size:12px}.playback .speed-label{font-size:14px;margin-left:0}.playback .button{min-height:36px;padding:7px 12px}.playback #shuffle{font-size:14px}.bend-status{margin:0;align-self:auto;font-size:13px}#bend-status{color:var(--muted)}.footnote{margin:10px 2px 12px;font-size:13px;gap:14px}.footnote .text-button{font-size:13px}.method{padding:14px 2px}.airport-list{max-height:260px}.airport-row{font-size:14px}.airport-name{font-size:14px}#airport-search{font-size:14px;margin-top:0}.panel-details .airport-section{padding-top:0}.method-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
main:has(> #notice:not([hidden])) .lab{height:calc(100svh - 166px);min-height:510px;max-height:none}
@media(max-width:1100px){.lab{grid-template-columns:minmax(0,1fr) 240px}.playback{flex-wrap:wrap}.playback .timeline{order:5;flex-basis:100%;margin:0}.view-bottom .orbit-hint{display:none}.topnote{display:none}}
@media(max-width:760px){.topbar{padding:10px 12px;gap:12px;min-height:56px}.topbar .brand{font-size:12px;letter-spacing:1px}.topbar .button{padding:6px 9px;font-size:14px;min-height:34px}.topbar #method-open{font-size:14px}main{padding:10px 10px 0}.lab,main:has(> #notice:not([hidden])) .lab{grid-template-columns:minmax(0,1fr);height:auto;min-height:0}.instrument{display:contents}.dataset-section{order:-1;border-bottom:1px solid var(--border)}.instrument>section{padding:14px}.viewport #scene{height:52svh;min-height:300px;flex:none}.viewport .view-top{position:absolute;top:14px;left:14px;right:14px;padding:0}.playback{order:0;padding:10px;gap:6px}.playback .button{font-size:14px;padding:6px 9px}.playback .speed-label{margin-left:auto}.view-bottom .legend{font-size:12px}.view-bottom{padding:8px 12px}.airport-inspector{margin:0 12px;gap:8px}.readout{border-right:0;border-top:1px solid var(--border)}.readout .section-label{display:none}.readout .stress{margin:0}.readout{display:grid;grid-template-columns:1fr 1fr;gap:12px}.readout .stats{margin:0;align-items:center}.readout .stress strong{font-size:32px}.stress>span{font-size:13px}.panel-details{border-bottom:1px solid var(--border)}.instrument .airport-section{border-right:0}.method-grid{grid-template-columns:1fr}.footnote{font-size:13px;align-items:center}.footnote .text-button{font-size:13px}.sources{grid-template-columns:repeat(2,minmax(0,1fr))}}

.aircraft-options{border:0;padding:0;margin:0 0 10px;display:flex;flex-wrap:wrap;gap:12px}.aircraft-options legend{font-size:14px;color:var(--muted);margin-bottom:8px}.aircraft-options label{display:flex;align-items:center;gap:7px;font-size:14px;cursor:pointer;min-height:30px}.aircraft-options input{width:16px;height:16px;margin:0;accent-color:var(--mint)}.aircraft-options label:has(input:disabled){opacity:.55;cursor:default}

.about-copy{max-width:72ch}.about-copy p{font-size:16px;line-height:1.65;margin:14px 0}.about-data{margin-top:18px;border-top:1px solid var(--border);padding-top:14px}.about-data>summary,.about-data details>summary{font-size:14px;color:var(--muted);cursor:pointer}.about-data details{margin:16px 0}.about-data p{font-size:14px;line-height:1.6;max-width:90ch}.download-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin:12px 0}.download-links a,.source-credits a{font-size:14px;color:var(--mint)}.about-data .sources{margin-top:12px;max-height:40svh;overflow:auto}.source-credits{color:var(--muted)}

.optimization-progress{width:210px;max-width:100%;pointer-events:auto}.optimization-caption{display:flex;align-items:center;gap:8px;font:500 15px var(--display);color:var(--text)}.optimization-spinner{width:12px;height:12px;border:2px solid #30474e;border-top-color:var(--mint);border-radius:50%;flex-shrink:0}.optimization-progress[data-state=running] .optimization-spinner{animation:optimization-spin .9s linear infinite}.optimization-progress[data-state=complete] .optimization-spinner{border-color:var(--mint);background:var(--mint)}.optimization-progress[data-state=paused] .optimization-spinner{border-color:var(--orange)}.optimization-track{height:3px;background:#293b43;border-radius:2px;margin-top:7px;overflow:hidden}.optimization-track>span{display:block;width:0;height:100%;background:var(--mint);transition:width .25s ease}.optimization-progress[data-state=paused] .optimization-track>span{background:var(--orange)}.view-top>div{max-width:calc(100% - 46px)}@keyframes optimization-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.optimization-spinner{animation:none!important}.optimization-track>span{transition:none}}

.legend{gap:8px 22px;align-items:center}.point-legend{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}.legend-item{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.legend-title{color:#c2d0d8;font-weight:500}.legend .route-legend{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:0;flex-basis:auto;font-size:13px}.point-legend{font-size:13px}.selected-marker{display:inline-block;width:9px;height:9px;border:1px solid var(--orange);background:#ffb27425;border-radius:50%}.point-legend .hidden-dot{margin-left:0}.legend .route-scale{width:42px;height:3px}.view-bottom{align-items:flex-start}

.point-legend .mint-dot{display:inline-block;width:10px;height:10px;flex:0 0 10px;box-shadow:0 0 0 1px #a3fff066}.point-legend .selected-marker{width:13px;height:13px;flex:0 0 13px;border-width:2px}.point-legend .hidden-dot{width:12px;height:12px;flex:0 0 12px}.legend .route-scale{display:inline-block;flex:0 0 48px;width:48px;height:4px;opacity:1}

#csv-format-dialog{width:min(720px,calc(100vw - 32px));max-height:85svh;background:#0c161e;color:var(--text);border:1px solid #405661;border-radius:8px;padding:22px;overflow:auto}#csv-format-dialog::backdrop{background:#000a}#csv-format-dialog h2{font:500 21px var(--display);margin:0}#csv-format-dialog p{font-size:16px;line-height:1.6}#csv-format-dialog code{font-size:14px;color:#dcfff8}#csv-format-dialog pre{overflow:auto;padding:14px;background:#080f15;border:1px solid var(--border);border-radius:4px}#csv-format-dialog td,#csv-format-dialog th{font-size:14px}#csv-format-dialog td:first-child{white-space:nowrap}#csv-format-dialog summary{font-size:14px;cursor:pointer;color:var(--muted)}#csv-format-dialog .download-links{align-items:center}.topbar #csv-format-open{white-space:nowrap}@media(max-width:760px){.topbar{flex-wrap:wrap}.topbar #csv-format-open{margin-left:auto}}