/* Industry / Network Planning Lab — page-specific Daylight components. */
.lab-skip{position:fixed;left:18px;top:12px;z-index:1000;transform:translateY(-150%);background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-size:13px;font-weight:700}
.lab-skip:focus{transform:translateY(0)}

.lab-head{max-width:940px;padding-top:54px;padding-bottom:34px}
.lab-head h1{font-size:clamp(48px,6.3vw,82px);line-height:.96;letter-spacing:-.058em;max-width:940px}
.lab-head h1 span{color:var(--muted-2)}
.lab-head .sub{font-size:19px;max-width:67ch;margin-top:24px}
.lab-head-actions{display:flex;align-items:center;gap:10px;margin-top:27px}
.lab-head-actions .btn{padding:12px 20px}

.lab-vintage{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;background:#f0eee6;border:1px solid #dfdbce;border-radius:18px;padding:17px 20px;color:var(--ink-2);box-shadow:var(--shadow-sm)}
.lab-vintage-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-family:'Spline Sans Mono',monospace;font-size:13px;font-weight:800}
.lab-vintage strong{display:block;color:var(--ink);font-size:13.5px;margin-bottom:3px}
.lab-vintage p{font-size:12.5px;line-height:1.55;color:var(--muted);max-width:103ch}
.lab-vintage p b{color:var(--ink-2);font-weight:650}
.lab-vintage>a{font-size:12.5px;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap;border-bottom:1px solid var(--muted-2);padding-bottom:1px}

.lab-section{padding-top:82px;scroll-margin-top:16px}
.lab-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:20px}
.lab-section-head.compact{align-items:center}
.lab-section-head>div:first-child{max-width:780px}
.lab-section-head h2,.lab-disclosure h2{font-size:clamp(28px,3vw,39px);line-height:1.05;letter-spacing:-.04em;font-weight:800;color:var(--ink)}
.lab-section-head p:not(.lab-kicker){font-size:15px;line-height:1.58;color:var(--muted);margin-top:10px;max-width:72ch}
.lab-kicker{display:flex;align-items:center;gap:8px;font-family:'Spline Sans Mono',monospace;font-size:10.5px!important;line-height:1!important;letter-spacing:.095em;text-transform:uppercase;color:var(--accent)!important;font-weight:800;margin:0 0 11px!important}
.lab-kicker::before{content:"";width:19px;height:3px;border-radius:99px;background:currentColor}
.lab-kicker.rose{color:var(--r5)!important}
.lab-kicker.blue{color:#2369b4!important}
.lab-kicker.amber{color:#b77908!important}
.lab-kicker.green{color:var(--r1)!important}
.lab-kicker.violet{color:#7854a7!important}
.lab-asof{font-family:'Spline Sans Mono',monospace;font-size:11.5px!important;color:var(--muted)!important;white-space:nowrap;margin:0!important}

.lab-card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);min-width:0}
.lab-card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line-soft)}
.lab-period{font-family:'Spline Sans Mono',monospace;font-size:11px;line-height:1.2;font-weight:800;color:var(--ink);letter-spacing:.01em;background:var(--cream);border:1px solid var(--line);padding:6px 9px;border-radius:8px}
.lab-source{font-size:11.5px;color:var(--muted);font-weight:600;text-align:right}
.lab-footnote,.lab-chart-note{font-size:11.5px;line-height:1.55;color:var(--muted);margin-top:18px}
.lab-footnote.lab-outside{margin:13px 3px 0;max-width:105ch}
.lab-loading{min-height:130px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;font-weight:600}
.lab-loading .spin{margin-right:9px}

/* Executive signals */
.lab-signal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.lab-signal{position:relative;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:20px;min-height:184px;padding:19px;box-shadow:var(--shadow-sm);transition:transform .16s,box-shadow .16s}
.lab-signal:not(.skeleton):hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.lab-signal::after{content:"";position:absolute;right:-42px;bottom:-54px;width:120px;height:120px;border-radius:50%;background:var(--signal,#1b9a52);opacity:.075}
.lab-signal-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.lab-signal-label{font-family:'Spline Sans Mono',monospace;font-size:10px;letter-spacing:.075em;text-transform:uppercase;font-weight:800;color:var(--muted)}
.lab-signal-icon{width:9px;height:9px;border-radius:50%;background:var(--signal,var(--accent));box-shadow:0 0 0 5px color-mix(in srgb,var(--signal,var(--accent)) 12%,transparent)}
.lab-signal-value{font-size:34px;line-height:1;letter-spacing:-.05em;font-weight:850;color:var(--ink);margin-top:26px;font-variant-numeric:tabular-nums}
.lab-signal-value small{font-size:15px;letter-spacing:-.02em;color:var(--muted);font-weight:700}
.lab-signal-name{font-size:13px;line-height:1.35;font-weight:750;color:var(--ink-2);margin-top:8px}
.lab-signal-copy{font-size:11.5px;line-height:1.45;color:var(--muted);margin-top:6px;max-width:25ch}

/* Metric controls */
.lab-metric-control{display:flex;align-items:center;gap:4px;background:var(--cream-2);border:1px solid var(--line);border-radius:999px;padding:4px;flex:0 0 auto}
.lab-metric-control button{appearance:none;border:0;background:transparent;color:var(--muted);font-family:inherit;font-size:12px;font-weight:700;border-radius:999px;padding:8px 12px;cursor:pointer;white-space:nowrap;transition:.14s}
.lab-metric-control button:hover{color:var(--ink)}
.lab-metric-control button.on{background:var(--paper);color:var(--ink);box-shadow:var(--shadow-sm)}
.lab-metric-control button:focus-visible{outline:3px solid rgba(27,154,82,.22);outline-offset:1px}

/* Financial ranking */
.lab-fin-card{padding-bottom:18px}
.lab-ranking{display:grid;gap:8px}
.lab-rank-row{display:grid;grid-template-columns:28px minmax(176px,1.2fr) minmax(190px,2.6fr) minmax(86px,.65fr);align-items:center;gap:12px;min-height:46px;padding:5px 8px;border-radius:12px;transition:background .12s}
.lab-rank-row:hover{background:var(--cream)}
.lab-rank-num{font-family:'Spline Sans Mono',monospace;font-size:11px;color:var(--muted);font-weight:750;text-align:right}
.lab-carrier-ident{display:flex;align-items:center;gap:10px;min-width:0}
.lab-carrier-code{display:grid;place-items:center;flex:0 0 auto;width:37px;height:32px;border-radius:10px;background:var(--carrier,#777);color:#fff;font-family:'Spline Sans Mono',monospace;font-size:11px;font-weight:800;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22),0 4px 8px rgba(25,23,34,.09);text-decoration:none}
.lab-carrier-code.light{color:var(--ink);box-shadow:inset 0 0 0 1px rgba(25,23,34,.15),0 4px 8px rgba(25,23,34,.07)}
.lab-carrier-copy{min-width:0}
.lab-carrier-copy b{display:block;font-size:13px;line-height:1.2;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lab-carrier-copy span{display:block;font-size:10.5px;color:var(--muted);margin-top:2px}
.lab-rank-track{position:relative;height:11px;border-radius:7px;background:var(--cream-2);overflow:hidden}
.lab-rank-track.zero::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:#d6d1c3}
.lab-rank-bar{position:absolute;top:0;bottom:0;border-radius:7px;background:var(--carrier,var(--accent));min-width:2px}
.lab-rank-bar.positive{left:50%}
.lab-rank-bar.negative{right:50%;background:var(--r5)}
.lab-rank-value{text-align:right;font-family:'Spline Sans Mono',monospace;font-size:12px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.lab-rank-value.neg{color:var(--r5)}

/* Capacity bars */
.lab-growth{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:36px;row-gap:6px}
.lab-growth-row{display:grid;grid-template-columns:minmax(104px,1fr) minmax(120px,2fr) 60px;align-items:center;gap:10px;padding:5px 4px;border-radius:10px}
.lab-growth-row:hover{background:var(--cream)}
.lab-growth-name{min-width:0;display:flex;align-items:center;gap:7px;font-size:12px;font-weight:750;color:var(--ink)}
.lab-growth-name i{width:8px;height:8px;border-radius:50%;flex:0 0 auto;background:var(--carrier,#777)}
.lab-growth-name span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lab-growth-track{height:9px;background:var(--cream-2);border-radius:6px;position:relative;overflow:hidden}
.lab-growth-track::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:#cfc9ba;z-index:2}
.lab-growth-bar{position:absolute;top:0;bottom:0;min-width:2px;border-radius:5px}
.lab-growth-bar.up{left:50%;background:var(--accent)}
.lab-growth-bar.down{right:50%;background:var(--r5)}
.lab-growth-val{font-family:'Spline Sans Mono',monospace;text-align:right;font-size:11.5px;font-weight:800;color:var(--accent)}
.lab-growth-val.down{color:var(--r5)}
.lab-key{display:flex;align-items:center;justify-content:flex-end;gap:13px;flex-wrap:wrap;font-size:10.5px;font-weight:700;color:var(--muted);flex:0 0 auto}
.lab-key span{display:flex;align-items:center;gap:5px;white-space:nowrap}
.lab-key i{width:8px;height:8px;border-radius:50%;background:#777}
.lab-key i.up{background:var(--accent)}.lab-key i.down{background:var(--r5)}
.lab-key i.legacy{background:#2369b4}.lab-key i.lcc{background:#7854a7}.lab-key i.ulcc{background:#e6a216}.lab-key i.regional{background:#74707f}

/* Gauge-stage scatter */
.lab-scatter-card{padding-bottom:18px}
.lab-chart-frame{position:relative;min-height:440px;overflow:hidden;border-radius:14px;background:linear-gradient(180deg,#fff,var(--cream));border:1px solid var(--line-soft)}
.lab-scatter{display:block;width:100%;height:auto;min-height:440px}
.lab-grid-line{stroke:#e9e5da;stroke-width:1}
.lab-axis-line{stroke:#cfc9bb;stroke-width:1.1}
.lab-axis-label,.lab-tick-label{font-family:'Spline Sans Mono',monospace;fill:#777180;font-weight:700}
.lab-axis-label{font-size:10px;letter-spacing:.03em;text-transform:uppercase}
.lab-tick-label{font-size:9.5px}
.lab-bubble{stroke:#fff;stroke-width:2.5;opacity:.9;cursor:default;filter:drop-shadow(0 3px 4px rgba(25,23,34,.16));transition:opacity .12s,stroke-width .12s}
.lab-bubble:hover,.lab-bubble:focus{opacity:1;stroke-width:4;outline:none}
.lab-bubble-label{font-family:'Spline Sans Mono',monospace;font-size:9.5px;font-weight:800;fill:var(--ink);paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round;pointer-events:none}
.lab-tooltip{position:fixed;z-index:100;background:var(--ink);color:#fff;border-radius:12px;padding:10px 12px;box-shadow:var(--shadow-lg);font-size:11.5px;line-height:1.45;max-width:220px;pointer-events:none}
.lab-tooltip b{font-size:12.5px}.lab-tooltip span{color:#cbc7d1}

/* Airport concentration */
.lab-hhi-legend{display:flex;gap:2px;padding:4px;border-radius:9px;border:1px solid var(--line);background:var(--paper);flex:0 0 auto}
.lab-hhi-legend span{font-size:9.5px;font-weight:750;color:var(--muted);padding:5px 7px;border-right:1px solid var(--line-soft)}
.lab-hhi-legend span:last-child{border-right:0}
.lab-concentration-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:13px}
.lab-hhi-stat{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:15px 17px;box-shadow:var(--shadow-sm)}
.lab-hhi-stat span{display:block;font-family:'Spline Sans Mono',monospace;font-size:9.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:800}
.lab-hhi-stat strong{display:block;font-size:22px;line-height:1.1;letter-spacing:-.03em;color:var(--ink);margin-top:7px}
.lab-hhi-stat small{display:block;font-size:11px;color:var(--muted);font-weight:600;margin-top:4px}
.lab-hhi-table td:first-child{min-width:170px}
.lab-airport-ident{display:flex;align-items:center;gap:10px}
.lab-airport-code{font-family:'Spline Sans Mono',monospace;font-size:13px;font-weight:800;color:var(--ink)}
.lab-airport-city{font-size:11px;color:var(--muted);margin-top:2px}
.lab-hhi-cell{min-width:170px}
.lab-hhi-meter{display:flex;align-items:center;gap:10px}
.lab-hhi-meter .track{height:8px;width:108px;background:var(--cream-2);border-radius:5px;overflow:hidden}
.lab-hhi-meter .track i{display:block;height:100%;border-radius:5px;background:var(--hhi-color)}
.lab-hhi-meter b{font-family:'Spline Sans Mono',monospace;font-size:11.5px}
.lab-structure{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:5px 8px;font-size:10.5px;font-weight:800;background:color-mix(in srgb,var(--status) 10%,#fff);color:var(--status)}
.lab-structure::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.lab-leader{font-size:12px;font-weight:700;color:var(--ink)}
.lab-leader small{font-family:'Spline Sans Mono',monospace;color:var(--muted);font-size:10.5px;margin-left:4px}

/* Carrier types */
.lab-type-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.lab-type-card{padding:19px;min-height:216px}
.lab-type-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.lab-type-icon{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--type-color) 11%,#fff);color:var(--type-color);font-family:'Spline Sans Mono',monospace;font-size:11px;font-weight:800}
.lab-type-recovery{text-align:right}
.lab-type-recovery strong{display:block;font-family:'Spline Sans Mono',monospace;font-size:17px;color:var(--ink)}
.lab-type-recovery span{display:block;font-size:9.5px;color:var(--muted);font-weight:700;margin-top:2px}
.lab-type-card h3{font-size:16px;line-height:1.2;color:var(--ink);margin-top:17px}
.lab-type-card>p{font-size:11px;line-height:1.45;color:var(--muted);margin-top:5px;min-height:32px}
.lab-share-row{margin-top:16px}
.lab-share-copy{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10.5px;color:var(--muted);font-weight:700}
.lab-share-copy b{font-family:'Spline Sans Mono',monospace;color:var(--ink);font-size:12px}
.lab-share-track{height:7px;background:var(--cream-2);border-radius:5px;overflow:hidden;margin-top:7px}
.lab-share-track i{display:block;height:100%;background:var(--type-color);border-radius:5px;min-width:2px}
.lab-type-meta{display:flex;align-items:center;gap:12px;margin-top:15px;padding-top:13px;border-top:1px solid var(--line-soft);font-size:10.5px;color:var(--muted);font-weight:650}
.lab-type-meta b{color:var(--ink);font-family:'Spline Sans Mono',monospace}

/* Disclosure */
.lab-disclosure{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.7fr);gap:50px;margin-top:94px;padding:38px;border-radius:25px;background:var(--ink);color:#fff;box-shadow:var(--shadow-lg)}
.lab-disclosure .lab-kicker{color:#7ed6a4!important}
.lab-disclosure h2{color:#fff;max-width:12ch}
.lab-disclosure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.lab-disclosure article{border-left:1px solid rgba(255,255,255,.16);padding-left:18px}
.lab-disclosure article>span{font-family:'Spline Sans Mono',monospace;color:#7ed6a4;font-size:10px;font-weight:800}
.lab-disclosure h3{font-size:13px;color:#fff;margin-top:14px}
.lab-disclosure article p{font-size:11.5px;line-height:1.55;color:#aaa5b0;margin-top:7px}

/* Loading and error states */
.skeleton{position:relative;overflow:hidden;background:#eeebe2!important;border-color:#e4e0d5!important;box-shadow:none!important}
.skeleton::before{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.68),transparent);animation:lab-shimmer 1.5s infinite}
@keyframes lab-shimmer{to{transform:translateX(100%)}}
.lab-error{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:110px;padding:18px 20px;background:#fff9f6;border:1px solid #f0d9cf;border-radius:14px;color:#7b4332;font-size:12.5px;line-height:1.45}
.lab-error strong{display:block;color:#642e20;font-size:13px;margin-bottom:3px}
.lab-retry{appearance:none;border:1px solid #deb6a9;background:#fff;color:#713c2d;border-radius:999px;padding:8px 12px;font-family:inherit;font-size:11px;font-weight:800;cursor:pointer;white-space:nowrap}
.lab-retry:hover{border-color:#713c2d}

@media (max-width:1100px){
  .lab-signal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lab-growth{grid-template-columns:1fr}
  .lab-type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lab-disclosure{grid-template-columns:1fr;gap:30px}
  .lab-disclosure h2{max-width:18ch}
}

@media (max-width:820px){
  .lab-head{padding-top:38px}
  .lab-head h1{font-size:clamp(42px,11vw,66px)}
  .lab-vintage{grid-template-columns:auto 1fr}
  .lab-vintage>a{grid-column:2}
  .lab-section{padding-top:66px}
  .lab-section-head{display:block}
  .lab-section-head>.lab-metric-control,.lab-section-head>.lab-key,.lab-section-head>.lab-hhi-legend{margin-top:16px;justify-content:flex-start;width:max-content;max-width:100%}
  .lab-metric-control{overflow-x:auto;width:100%!important}
  .lab-rank-row{grid-template-columns:25px minmax(148px,1fr) minmax(130px,1.5fr) 76px;gap:8px}
  .lab-chart-frame,.lab-scatter{min-height:390px}
  .lab-concentration-summary{grid-template-columns:1fr 1fr}
  .lab-concentration-summary .lab-hhi-stat:last-child{grid-column:1/-1}
  .lab-disclosure{padding:28px}
}

@media (max-width:600px){
  .lab-head{padding-top:32px;padding-bottom:27px}
  .lab-head h1{font-size:41px;line-height:.99}
  .lab-head h1 br{display:none}
  .lab-head .sub{font-size:16.5px;line-height:1.55;margin-top:18px}
  .lab-head-actions{align-items:stretch;flex-direction:column}
  .lab-head-actions .btn{justify-content:center}
  .lab-vintage{align-items:start;padding:15px;gap:11px}
  .lab-vintage-mark{width:27px;height:27px}
  .lab-vintage>a{grid-column:1/-1;margin-left:38px;width:max-content}
  .lab-section{padding-top:54px}
  .lab-section-head h2{font-size:28px}
  .lab-signal-grid{grid-template-columns:1fr 1fr;gap:9px}
  .lab-signal{min-height:165px;padding:15px}
  .lab-signal-value{font-size:28px;margin-top:22px}
  .lab-signal-copy{font-size:10.5px}
  .lab-card{border-radius:18px;padding:15px}
  .lab-card-meta{align-items:flex-start;flex-direction:column;padding-bottom:13px;margin-bottom:13px}
  .lab-source{text-align:left}
  .lab-fin-card{overflow:hidden}
  .lab-ranking{gap:5px}
  .lab-rank-row{grid-template-columns:22px minmax(0,1fr) 75px;gap:7px;padding:5px 1px}
  .lab-rank-track{display:none}
  .lab-carrier-ident{gap:7px}
  .lab-carrier-code{width:31px;height:28px;border-radius:8px;font-size:10px}
  .lab-carrier-copy b{font-size:11.5px}
  .lab-carrier-copy span{font-size:9.5px}
  .lab-rank-value{font-size:10.5px}
  .lab-growth-row{grid-template-columns:minmax(92px,.95fr) minmax(90px,1.35fr) 54px;gap:7px;padding-left:0;padding-right:0}
  .lab-growth-name{font-size:10.5px}.lab-growth-val{font-size:10px}
  .lab-chart-frame,.lab-scatter{min-height:340px}
  .lab-hhi-legend{width:100%!important;overflow-x:auto}
  .lab-hhi-legend span{white-space:nowrap}
  .lab-concentration-summary{grid-template-columns:1fr}
  .lab-concentration-summary .lab-hhi-stat:last-child{grid-column:auto}
  .lab-type-grid{grid-template-columns:1fr}
  .lab-type-card{min-height:0}
  .lab-disclosure{margin-top:65px;padding:24px 20px;border-radius:20px}
  .lab-disclosure-grid{grid-template-columns:1fr;gap:20px}
  .lab-disclosure article{padding-left:15px}
  .lab-error{align-items:flex-start;flex-direction:column}
}

@media (prefers-reduced-motion:reduce){
  .skeleton::before{animation:none}.lab-signal,.lab-bubble{transition:none}
}