/* Airfield Index - design direction B "Sectional chart" (design-pack/exports/round-2, DESIGN-B.md).
   Paper off-white, chart magenta as the single accent, terrain tan and pale terrain green panels, warm grey secondary text,
   0px corners, no blur shadows, no blue/cyan. Monospace only for airport codes and runway designations. Mobile 320-430, desktop to 1440. */
:root{
  --paper:#fff8f3;--paper-2:#fdf2e7;--panel:#f7ece1;--panel-2:#f1e7db;--tan:#e8d9c0;--tan-2:#d9c29a;--green:#dce7d2;
  --ink:#1f1b14;--ink-2:#574146;--grey:#8b7b6e;--rule:#e5dec9;--rule-2:#d6c7a1;
  --magenta:#9d174d;--magenta-deep:#780037;--magenta-tint:#fbe4ec;--ochre:#b45309;--alert:#ffdbca;
  --asphalt:#3b3631;--white:#fffdf9;
  --sans:"Avenir Next","Segoe UI","Helvetica Neue",Arial,"PingFang SC","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans CJK SC","Noto Sans JP","Microsoft YaHei","Yu Gothic",sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --gutter:16px;--max:1440px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--sans);padding-bottom:72px}
img{max-width:100%;height:auto;display:block}
a{color:var(--magenta)}a:hover{color:var(--magenta-deep)}
h1,h2,h3{line-height:1.25;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:1.65rem;font-weight:700}
h2{font-size:1.2rem;font-weight:650}
h3{font-size:1.05rem;font-weight:650}
p{margin:0 0 .75em}
.mono{font-family:var(--mono);letter-spacing:.04em}
.small{font-size:.85rem}.muted{color:var(--grey)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--magenta);color:#fff;padding:8px 12px;z-index:50}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--magenta);outline-offset:2px}
main{max-width:var(--max);margin:0 auto;padding:0 var(--gutter) 24px}
/* ---------- header ---------- */
.site-header{background:var(--paper);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:20}
.header-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:12px;padding:10px var(--gutter);min-height:56px}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.2rem;margin-right:auto;white-space:nowrap}
.brand-mark{flex:none}
.top-nav{display:none}
.header-search{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;color:var(--ink)}
.lang-menu{position:relative}
.lang-menu summary{white-space:nowrap;list-style:none;cursor:pointer;display:flex;align-items:center;gap:4px;font-size:.8rem;min-height:40px;padding:0 6px;color:var(--ink-2)}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu ul{position:absolute;right:0;top:100%;margin:4px 0 0;padding:4px 0;list-style:none;background:var(--white);border:1px solid var(--ink);box-shadow:2px 2px 0 var(--ink);min-width:150px;z-index:30}
.lang-menu a{display:block;padding:8px 14px;color:var(--ink);text-decoration:none}.lang-menu a[aria-current]{color:var(--magenta);font-weight:700}
.account-entry{text-decoration:none;white-space:nowrap}
@media (max-width:420px){.account-entry.button{display:none}.brand{font-size:1.05rem}.header-inner{gap:4px}}
.avatar{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;background:var(--magenta-deep);color:#fff;font-weight:700;border-radius:50%}
/* ---------- buttons, forms ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--ink);background:var(--paper);color:var(--ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer;border-radius:0}
.button:hover{background:var(--panel-2);color:var(--ink)}
.button.primary{background:var(--magenta);border-color:var(--magenta);color:#fff8f3}.button.primary:hover{background:var(--magenta-deep);color:#fff}
.button.small-button{min-height:36px;padding:0 12px;font-size:.9rem}
.button.wide{width:100%}
.button.danger{background:var(--white);border-color:var(--magenta);color:var(--magenta)}
.button[disabled]{opacity:.55;cursor:not-allowed}
.button.google img{width:20px;height:20px}
.link{background:none;border:0;padding:0;font:inherit;color:var(--magenta);text-decoration:underline;cursor:pointer}
.text-link{display:inline-flex;align-items:center;gap:4px;font-weight:600}
input,select,textarea{font:inherit;color:var(--ink);background:var(--white);border:1px solid var(--rule-2);border-radius:0;padding:10px 12px;min-height:44px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border:1.5px solid var(--magenta)}
label{display:block;font-size:.9rem;font-weight:600}
label>input,label>select,label>textarea{margin-top:4px;font-weight:400}
.form-stack{display:grid;gap:12px}
.check{display:flex;gap:8px;align-items:center;font-weight:400}.check input{width:18px;min-height:18px;accent-color:var(--magenta)}
.alert{background:var(--alert);border-left:3px solid var(--ochre);padding:10px 12px}
.notice{background:var(--panel);padding:10px 12px}
.search-form{display:flex;gap:0;margin:12px 0}
.search-field{position:relative;flex:1;display:flex;align-items:center}
.search-field .icon{position:absolute;left:12px;color:var(--grey);pointer-events:none}
.search-field input{padding-left:40px;border-color:var(--ink)}
.search-go{flex:none}
/* ---------- breadcrumbs, heads ---------- */
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;margin:12px 0;padding:0;font-size:.82rem;color:var(--grey)}
.breadcrumbs li+li::before{content:"›";margin-right:4px}
.breadcrumbs a{color:var(--grey)}.breadcrumbs [aria-current]{color:var(--ink);font-weight:600}
.page-head{margin:8px 0 16px;padding-bottom:12px;border-bottom:1px solid var(--rule-2)}
.page-head h1{margin-bottom:6px}.h1-small{font-size:1.35rem}
.lede{color:var(--ink-2);max-width:62ch}
.result-count{font-size:.9rem;font-weight:600;margin:0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:28px 0 12px}
.section-title{display:flex;align-items:center;gap:8px;margin:0;font-size:1.25rem}
.section-meta{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--grey)}
/* ---------- chart decorations ---------- */
.airport-symbol{color:var(--magenta);flex:none}.airport-symbol.tiny{width:18px;height:18px}
.compass{color:var(--tan-2)}
.contour{display:block;width:100%;height:24px;color:var(--tan-2)}
.scene{margin:0;position:relative;background:var(--panel);border:1px solid var(--rule-2);overflow:hidden}
.scene-photo img{width:100%;aspect-ratio:16/9;object-fit:cover}
.scene-chart{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;background:var(--green);background-image:repeating-radial-gradient(circle at 30% 60%,transparent 0 22px,rgba(157,141,110,.35) 22px 23px),linear-gradient(135deg,var(--green),var(--tan))}
.scene-chart .compass{position:absolute;right:12px;top:12px;width:72px;height:72px;color:var(--ink-2);opacity:.55}
.scene-chart .contour{position:absolute;left:0;right:0;bottom:12px}
.airport-symbol.big{width:64px;height:64px;background:var(--paper);border-radius:50%;padding:6px}
/* ---------- hero (home) ---------- */
.hero{display:grid;gap:16px;margin:12px 0 8px}
.hero h1{font-size:1.75rem}
.hero-scene{display:none}
.near-entry{margin:8px 0}
.button.locate{border-color:var(--rule-2);background:var(--panel-2)}
.tiles{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.tiles.quick,.tiles.two-col{grid-template-columns:1fr 1fr}
.tiles a{display:flex;align-items:center;gap:8px;min-height:48px;padding:10px 12px;background:var(--panel);border:1px solid var(--rule);color:var(--ink);text-decoration:none}
.tiles a:hover{border-color:var(--magenta)}
.tiles a .icon{margin-left:auto;color:var(--grey);flex:none}
.tile-label{font-weight:600}.tile-sub{font-size:.8rem;color:var(--grey);margin-left:auto}.tile-sub+.icon{margin-left:6px}
.tile-code{font-size:.8rem;color:var(--magenta);border:1px solid var(--magenta);padding:0 4px}
.state-tiles{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.home-section{margin-top:8px}
.cycle-note{display:flex;gap:10px;align-items:flex-start;background:var(--paper-2);border:1px solid var(--rule);padding:12px 14px;margin:24px 0 0;color:var(--ink-2);font-size:.9rem}
.cycle-note .icon{color:var(--magenta);flex:none}
/* ---------- boundary note (exactly once per page) ---------- */
.boundary-note{display:flex;gap:10px;align-items:flex-start;margin:28px 0 8px;padding:12px 14px;background:var(--alert);border-left:3px solid var(--magenta);font-size:.88rem;color:var(--ink)}
.boundary-note p{margin:0}.boundary-note .icon{color:var(--magenta);flex:none;margin-top:2px}
/* ---------- airport card ---------- */
.card-grid{display:grid;gap:12px;grid-template-columns:1fr}
.airport-card{position:relative;background:var(--panel);border:1px solid var(--rule-2);border-top:3px solid var(--magenta);padding:12px 14px 10px;display:flex;flex-direction:column;gap:8px}
.card-top{position:relative;margin:-12px -14px 0}
.media-link{display:block}
.card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--green);border-bottom:1px solid var(--rule-2)}
.card-media .thumb{width:100%;height:100%;object-fit:cover}
.media-chart{display:flex;align-items:center;justify-content:center;position:relative;background:repeating-radial-gradient(circle at 30% 60%,transparent 0 18px,rgba(157,141,110,.35) 18px 19px),linear-gradient(135deg,var(--green),var(--tan))}
.media-chart .contour{position:absolute;left:0;right:0;bottom:8px}
.card-top>.fav{position:absolute;left:6px;top:6px;background:rgba(255,248,243,.92);border:1px solid var(--rule-2);color:var(--ink)}
.card-top>.fav.selected{color:var(--magenta)}
.card-top>.distance-capsule{position:absolute;right:8px;top:8px;max-width:calc(100% - 72px)}
.row-thumb{flex:none;width:64px;height:44px;overflow:hidden;background:var(--green);display:flex;align-items:center;justify-content:center}
.row-thumb .thumb{width:100%;height:100%;object-fit:cover}
.nowrap{white-space:nowrap}
.coords-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.fav{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;background:none;border:0;color:var(--grey);cursor:pointer;text-decoration:none;font:inherit}
.fav:hover{color:var(--magenta)}.fav.selected{color:var(--magenta)}.fav.selected svg{fill:currentColor}
.fav-text{border:1px solid var(--rule-2);padding:0 12px;color:var(--ink)}
.distance-capsule{display:inline-flex;flex-direction:column;align-items:flex-end;max-width:60%;background:var(--white);border:1px solid var(--rule-2);padding:4px 10px;font-size:.85rem;line-height:1.2;text-align:right}
.distance-capsule strong{color:var(--ink)}.distance-capsule small{color:var(--grey);font-size:.72rem}
.card-head{display:flex;gap:10px;align-items:flex-start}
.code-plate{display:inline-block;background:var(--tan);padding:1px 6px;font-size:.82rem;font-weight:700;color:var(--ink)}
.card-title{font-size:1.15rem;margin:4px 0 0}.card-title a{color:var(--ink);text-decoration:none}.card-title a:hover{color:var(--magenta)}
.card-place{margin:0;color:var(--grey);font-size:.88rem}
.fact-chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.chip{display:inline-flex;align-items:center;min-height:26px;padding:2px 8px;border:1px solid var(--rule-2);background:var(--white);font-size:.8rem;color:var(--ink);text-decoration:none}
.chip-tower{border-color:var(--magenta);color:var(--magenta);background:var(--magenta-tint)}
a.chip{min-height:36px}.chip-on{background:var(--magenta);border-color:var(--magenta);color:#fff}
.card-strip{background:var(--white);border:1px solid var(--rule);padding:6px 8px}
.strip-caption{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin:0 0 6px;font-size:.78rem;color:var(--grey)}
.strip-caption span+span{color:var(--ink);font-weight:600}
.card-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 8px;margin:0;color:var(--grey);border-top:1px solid var(--rule);padding-top:8px}
.card-foot .more{display:inline-flex;align-items:center;font-weight:600;text-decoration:none;margin-left:auto;white-space:nowrap}
/* ---------- runway strip (painted numbers, threshold bars, centre line, aircraft mark) ---------- */
.strip{display:flex;align-items:center;height:44px;background:var(--asphalt);color:var(--white);padding:0 6px;gap:4px}
.strip-end{font-weight:700;font-size:1.05rem;padding:0 4px;color:var(--white)}
.strip-bars{width:22px;height:30px;flex:none;background:repeating-linear-gradient(to bottom,var(--white) 0 3px,transparent 3px 7px)}
.strip-line{flex:1;position:relative;height:30px;display:flex;align-items:center;justify-content:center;background:linear-gradient(to right,var(--white) 50%,transparent 50%) center/18px 2px repeat-x}
.strip-plane{color:var(--white);background:var(--magenta);border-radius:50%;padding:3px;width:24px;height:24px}
.strip-compact{height:32px;background:var(--panel-2);color:var(--ink);border:1px solid var(--rule)}
.strip-compact .strip-end{color:var(--magenta);font-size:.9rem}
.strip-compact .strip-bars{height:20px;width:14px;background:repeating-linear-gradient(to bottom,var(--ink-2) 0 2px,transparent 2px 5px)}
.strip-compact .strip-line{height:20px;background:linear-gradient(to right,var(--ink-2) 50%,transparent 50%) center/14px 1px repeat-x}
.strip-compact .strip-plane{width:20px;height:20px}
/* ---------- list layout ---------- */
.list-layout{display:grid;gap:16px}
.filter-box{background:var(--paper-2);border:1px solid var(--rule-2)}
.filters-title{display:flex;align-items:center;gap:8px;padding:12px 14px;font-weight:700;cursor:pointer;list-style:none}
.filters-title::-webkit-details-marker{display:none}
.filters{display:grid;gap:14px;padding:0 14px 14px}
.seg{border:0;margin:0;padding:0}
.seg legend{font-size:.85rem;font-weight:700;margin-bottom:6px}
.seg{display:flex;flex-wrap:wrap;gap:0}
.seg label{flex:1;min-width:30%;font-weight:400;font-size:.85rem}
.seg input{position:absolute;opacity:0;width:1px;min-height:0}
.seg span{display:flex;align-items:center;justify-content:center;min-height:40px;padding:0 6px;background:var(--panel-2);border:1px solid var(--paper);text-align:center;cursor:pointer}
.seg input:checked+span{background:var(--magenta-deep);color:#fff;font-weight:700}
.seg input:focus-visible+span{outline:2px solid var(--magenta)}
.link-center{display:block;text-align:center;font-size:.9rem}
.list-tools{display:grid;gap:10px;margin-bottom:12px}
.location-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.location-row p{flex-basis:100%;margin:0}
.location-now{font-weight:600}
.view-toggle{display:inline-flex;border:1px solid var(--ink);width:max-content}
.view-toggle>*{padding:8px 16px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.9rem}
.view-toggle [aria-current]{background:var(--ink);color:var(--paper)}
.sort{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;font-size:.9rem}
.sort-label{color:var(--grey)}
.sort a,.sort>span[aria-current],.sort-near{padding:6px 10px;min-height:36px;display:inline-flex;align-items:center;gap:4px;border:1px solid transparent;text-decoration:none;color:var(--ink);background:none;font:inherit;cursor:pointer}
.sort>span[aria-current],.sort-near.active{background:var(--magenta-deep);color:#fff;font-weight:700}
.sort p{flex-basis:100%;margin:0}
.pagination ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding:0;margin:20px 0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;padding:0 10px;border:1px solid var(--rule-2);background:var(--white);text-decoration:none;color:var(--ink)}
.pagination [aria-current]{background:var(--magenta-deep);color:#fff;border-color:var(--magenta-deep);font-weight:700}
.pagination .gap{display:flex;align-items:center;color:var(--grey)}
.rail{display:none}
.rail-map{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 16px;background:var(--green);border:1px solid var(--rule-2)}
.ad-slot{display:flex;align-items:center;justify-content:center;background:var(--paper-2);border:1px dashed var(--tan-2);color:var(--grey);margin:16px auto}
.ad-300x250{width:300px;height:250px}.ad-300x600{width:300px;height:600px}
.ad-label{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}
.grid-ad{display:flex;justify-content:center}
.hub-links{margin-top:12px}
.city-links{line-height:2}
.empty-state{text-align:center;padding:24px 16px;background:var(--paper-2);border:1px solid var(--rule)}
.empty-state .compass{width:72px;height:72px;margin:0 auto 8px;display:block}
.empty-text{font-weight:700;font-size:1.05rem}
.empty-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.not-found{position:relative}.not-found .search-form{max-width:520px;margin:12px auto}
.off-chart{position:absolute;right:18%;top:24px;transform:rotate(-12deg)}
/* ---------- states index ---------- */
.states-layout{display:grid;grid-template-columns:1fr auto;gap:12px}
.state-filter{display:block;margin-bottom:8px}
.state-index{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule-2)}
.state-index li{border-bottom:1px solid var(--rule)}
.state-index li:nth-child(odd){background:var(--paper-2)}
.state-index a,.state-index .row{display:flex;align-items:center;gap:12px;min-height:48px;padding:6px 10px;color:var(--ink);text-decoration:none}
.state-code{font-weight:700;color:var(--magenta);width:2.4em}
.state-name{font-weight:600}.state-en{color:var(--grey);font-size:.85rem}
.state-index a .icon{margin-left:auto;color:var(--grey)}
.letter-index{display:flex;flex-direction:column;font-size:.75rem;position:sticky;top:64px;align-self:start}
.letter-index a{padding:2px 6px;text-decoration:none}
/* ---------- maps ---------- */
.map-tools .search-form{margin:0 0 8px}
.chips-row{display:flex;gap:6px;flex-wrap:wrap}
.live-map{position:relative;background:var(--green);border:1px solid var(--rule-2);min-height:260px;margin:8px 0}
.live-map-area{height:62vh;min-height:360px}
.live-map-airport{height:260px}
/* higher specificity than maplibre-gl.css .maplibregl-map{position:relative}, which loads later */
.live-map>.map-canvas{position:absolute;inset:0}
.map-fallback-panel{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px;text-align:center;color:var(--ink-2);background:repeating-radial-gradient(circle at 40% 55%,transparent 0 26px,rgba(157,141,110,.3) 26px 27px),linear-gradient(135deg,var(--green),var(--tan))}
.map-fallback-panel p{max-width:36ch;background:rgba(255,248,243,.85);padding:4px 8px;margin:0}
.map-sheet{position:absolute;left:8px;right:8px;bottom:8px;z-index:5;background:var(--paper);border:1px solid var(--ink);box-shadow:2px 2px 0 var(--ink);padding:12px}
.sheet-card{display:grid;gap:6px}
.sheet-foot{display:flex;justify-content:space-between;align-items:center;gap:8px}
.sheet-close{position:absolute;right:6px;top:4px;background:none;border:0;font-size:1.5rem;cursor:pointer;min-width:40px;min-height:40px}
.map-activate{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);z-index:4;background:var(--paper);border:1px solid var(--ink);padding:8px 12px;font:inherit;cursor:pointer}
.map-you{display:block;width:16px;height:16px;border-radius:50%;background:var(--ink);border:3px solid var(--white)}
.map-airport{display:block;width:22px;height:22px;border-radius:50%;background:var(--paper);border:4px solid var(--magenta)}
/* ---------- airport detail ---------- */
.detail-head{margin:8px 0 12px}
.title-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.title-row h1{margin:0}
.alias{color:var(--ink-2);margin:4px 0 0}
.head-actions{display:flex;gap:6px;flex:none}
.head-actions .fav,.icon-button{width:44px;height:44px;border:1px solid var(--rule-2);background:var(--panel-2);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.plates{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 6px}
.plate{display:inline-flex;gap:6px;align-items:center;padding:3px 8px;border:1px solid var(--rule-2);background:var(--white);font-size:.85rem;font-weight:700}
.plate-faa{background:var(--magenta);border-color:var(--magenta);color:#fff}
.plate-none{color:var(--grey);font-weight:400}
.tag{display:inline-flex;align-items:center;padding:3px 8px;background:var(--panel-2);font-size:.78rem;letter-spacing:.04em;color:var(--ink-2)}
.distance-line{display:inline-block;background:var(--paper-2);border:1px solid var(--rule);padding:6px 10px;font-size:.9rem;margin:6px 0 0}
.detail-layout{display:grid;gap:16px}
.detail-scene{margin-bottom:16px}
.panel{background:var(--panel);border:1px solid var(--rule-2);padding:14px}
.key-facts .section-title{margin-bottom:12px}
.facts-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}
.fact{background:var(--white);border:1px solid var(--rule);padding:8px 10px}
.fact dt{font-size:.78rem;color:var(--grey)}.fact dd{margin:2px 0 0;font-weight:650}
.fact-accent{background:var(--magenta-tint)}.fact-wide{grid-column:1/-1}.fact-alert{background:var(--alert)}
.runways{margin-top:20px}
.runway-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.runway{background:var(--panel);border:1px solid var(--rule-2);padding:10px 12px;display:grid;gap:8px}
.runway-head{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline}
.rw-id{font-weight:700;color:var(--magenta);font-size:1.05rem}
.rw-dims{font-weight:650}.rw-surface{margin-left:auto;color:var(--ink-2);font-size:.9rem}
.location .coords{font-variant-numeric:tabular-nums}
.detail-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.detail-actions .button:only-child{grid-column:1/-1}
.related{margin-top:12px}
.row-list{list-style:none;margin:0;padding:0}
.row-list li+li{border-top:1px solid var(--rule)}
.row-list a{display:flex;align-items:center;gap:10px;padding:10px 4px;color:var(--ink);text-decoration:none;min-height:48px}
.row-main{display:flex;flex-direction:column;flex:1}.row-name{font-weight:650}
.code-tag{font-size:.8rem;font-weight:700;color:var(--magenta);background:var(--magenta-tint);padding:1px 6px}
.row-list .icon{color:var(--grey)}
.data-line{margin:16px 0 8px;color:var(--ink-2)}
.report summary{cursor:pointer;color:var(--magenta);font-weight:600;min-height:44px;display:flex;align-items:center}
.report form{margin-top:8px}
/* ---------- prose, legal, auth, account ---------- */
.prose{max-width:760px}.prose h2{margin-top:1.5em}
.legal-table-wrap{overflow-x:auto}
.legal-table{border-collapse:collapse;font-size:.85rem;width:100%}
.legal-table th,.legal-table td{border:1px solid var(--rule-2);padding:6px 8px;text-align:left;vertical-align:top}
.auth-shell{max-width:440px;margin:16px auto;display:grid;gap:10px}
.auth-shell .airport-symbol{margin:0 auto}
.divider{text-align:center;color:var(--grey);font-size:.85rem;margin:4px 0}
.right{text-align:right;margin:0}
.account{max-width:760px;display:grid;gap:16px}
.account-row{display:flex;gap:12px;align-items:center}.account-row .link{margin-left:auto}
.account-email{font-weight:700;margin:0}
.saved-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.saved-item{display:grid;grid-template-columns:1fr auto;gap:4px 8px;background:var(--panel);border:1px solid var(--rule-2);border-top:3px solid var(--magenta);padding:10px 12px}
.saved-item>*{grid-column:1}.saved-item .fav{grid-column:2;grid-row:1/3;color:var(--magenta)}
.saved-name{font-weight:700;color:var(--ink);text-decoration:none}
.saved-item.gone{border-top-color:var(--rule-2)}
.danger-link{color:var(--magenta);cursor:pointer;font-weight:600}
.form-actions{display:flex;gap:10px;align-items:center}
/* ---------- footer, bottom nav, toast, consent ---------- */
.site-footer{background:var(--panel);border-top:1px solid var(--rule-2);margin-top:16px}
.footer-inner{max-width:var(--max);margin:0 auto;padding:16px var(--gutter) 24px;text-align:center;font-size:.85rem;color:var(--ink-2)}
.footer-inner a{color:var(--ink-2)}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:25;display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-top:1px solid var(--rule-2)}
.bottom-nav a{min-height:56px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 10px;font-size:.75rem;color:var(--ink-2);text-decoration:none}
.bottom-nav [aria-current]{color:var(--magenta);font-weight:700}
#message{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:40;max-width:90vw}
#message.visible{opacity:1}
.consent-banner{position:fixed;left:0;right:0;bottom:56px;z-index:35;background:var(--paper);border:1px solid var(--ink);box-shadow:2px 2px 0 var(--ink);padding:12px;display:grid;gap:8px}
.consent-banner[hidden]{display:none}
.consent-actions{display:flex;gap:8px}
.analytics-optout{background:var(--panel);padding:12px;margin:12px 0}
/* ---------- tablet ---------- */
@media (min-width:640px){
  .card-grid{grid-template-columns:1fr 1fr}
  .tiles.two-col{grid-template-columns:repeat(3,1fr)}
  h1{font-size:2rem}.hero h1{font-size:2.1rem}
}
/* ---------- desktop ---------- */
@media (min-width:900px){
  :root{--gutter:40px}
  body{padding-bottom:0}
  .bottom-nav{display:none}
  .top-nav{display:flex;gap:4px;margin-right:12px}
  .top-nav a{padding:8px 12px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.92rem}
  .top-nav [aria-current]{color:var(--magenta);box-shadow:inset 0 -2px 0 var(--magenta)}
  .hero{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:32px;margin-top:24px}
  .hero-scene{display:flex}
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .list-layout{grid-template-columns:260px minmax(0,1fr) 300px;align-items:start}
  .list-main .card-grid{grid-template-columns:1fr 1fr}
  .rail{display:grid;gap:16px;position:sticky;top:72px}
  .rail .ad-slot{margin:0}
  .list-tools{grid-template-columns:1fr auto;align-items:center}.list-tools .sort{grid-column:1/-1}
  .detail-layout{grid-template-columns:minmax(0,1fr) 380px;align-items:start}
  .detail-side{position:sticky;top:72px}
  .live-map-airport{height:300px}
  #message{bottom:24px}
  .consent-banner{bottom:0}
  .map-sheet{left:auto;width:380px}
}
@media (min-width:1200px){
  .list-main .card-grid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}