/* AviationHub. Colours follow an aeronautical chart; the one loud element is the
   registration plate, drawn like a yellow-on-black airfield location sign. */
@font-face{font-family:Barlow;font-weight:400;font-display:swap;src:url(fonts/barlow-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:500;font-display:swap;src:url(fonts/barlow-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:600;font-display:swap;src:url(fonts/barlow-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:400;font-display:swap;unicode-range:U+0100-02BA,U+1E00-1EFF;src:url(fonts/barlow-latin-ext-400-normal.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:600;font-display:swap;unicode-range:U+0100-02BA,U+1E00-1EFF;src:url(fonts/barlow-latin-ext-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Semi Condensed";font-weight:600;font-display:swap;src:url(fonts/barlow-semi-condensed-latin-600-normal.woff2) format("woff2")}

:root{
  --paper:#e9f0ea; --sheet:#fbfdfb; --ink:#14263a; --soft:#50627a; --line:#c6d3cb;
  --chart:#1c4e80; --chart-ink:#fff; --contour:#a8106b;
  --sign:#14171a; --taxi:#f7c600; --stop:#c0102c; --stop-soft:#fbe4e7; --go:#176b3e; --go-soft:#dff1e6; --warn-soft:#fdf1c7; --warn-ink:#6e5200; --info-soft:#dfe9f4;
  --rail:#14263a; --rail-ink:#d8e2ea;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --paper:#0f1c2b; --sheet:#16263a; --ink:#e7eef4; --soft:#a2b3c4; --line:#2d4156;
  --chart:#7fb2e5; --chart-ink:#0f1c2b; --contour:#f08ac6;
  --stop:#ff7d8e; --stop-soft:#43202a; --go:#7fd6a3; --go-soft:#173a2a; --warn-soft:#3f3514; --warn-ink:#f4d877; --info-soft:#1f344b;
  --rail:#0b1520; color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0f1c2b; --sheet:#16263a; --ink:#e7eef4; --soft:#a2b3c4; --line:#2d4156;
  --chart:#7fb2e5; --chart-ink:#0f1c2b; --contour:#f08ac6;
  --stop:#ff7d8e; --stop-soft:#43202a; --go:#7fd6a3; --go-soft:#173a2a; --warn-soft:#3f3514; --warn-ink:#f4d877; --info-soft:#1f344b;
  --rail:#0b1520; color-scheme:dark;
}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.5 Barlow,system-ui,sans-serif;font-variant-numeric:tabular-nums}
a{color:var(--chart);text-underline-offset:2px}
h1{font-size:1.9rem;line-height:1.2;font-weight:600;margin:0 0 .3rem}
h2{font-size:1.2rem;line-height:1.3;font-weight:600;margin:0 0 .6rem}
h3{font-size:1.02rem;font-weight:600;margin:1rem 0 .3rem}
p{margin:.4rem 0 .8rem}
pre{background:var(--paper);padding:.6rem;overflow:auto;font-size:.85rem}
.muted{color:var(--soft)}
small{color:var(--soft);font-size:.85rem}
:focus-visible{outline:3px solid var(--contour);outline-offset:2px}

/* Frame */
.shell{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}
.rail{background:var(--rail);color:var(--rail-ink);padding:14px 10px 40px;position:sticky;top:0;height:100vh;overflow:auto}
.rail .brand{color:#fff;padding:2px 8px 12px}
.brand{display:flex;gap:10px;align-items:center;font-weight:600;font-size:1.2rem;text-decoration:none;color:var(--ink)}
.rail h2{font-size:.86rem;font-weight:500;color:#8ea3b5;margin:18px 8px 4px}
.rail nav a{display:flex;justify-content:space-between;align-items:center;color:var(--rail-ink);text-decoration:none;padding:7px 10px;border-radius:3px}
.rail nav a:hover{background:rgba(255,255,255,.08)}
.rail nav a.on{background:var(--sign);color:var(--taxi);box-shadow:inset 0 0 0 2px var(--taxi);font-weight:600}
.rail nav a.soon{color:#8ea3b5}
.orgname{margin:2px 10px 6px;color:#fff;font-weight:500}
.orgswitch{padding:2px 8px 6px}
.orgswitch select{background:#21364c;color:#fff;border-color:#3b5268}
.count{background:var(--taxi);color:var(--sign);border-radius:3px;padding:0 6px;font-size:.8rem;font-weight:600}
.stage{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:18px;padding:8px 24px;border-bottom:1px solid var(--line);background:var(--sheet)}
.topbar .menu{display:none}
.clock{margin-right:auto;color:var(--soft)}
.clock b{color:var(--ink);font-weight:600}
.topbar form{margin:0}
.bell{text-decoration:none}
.linkish{background:none;border:0;color:var(--chart);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.content{padding:24px;flex:1;max-width:1180px;width:100%}
.foot{display:flex;gap:18px;padding:10px 24px 16px;color:var(--soft);font-size:.9rem}
.tabbar{display:none}
.public-main{max-width:420px;margin:0 auto;padding:40px 16px}
.public-main.wide{max-width:680px}
.public .brand{margin-bottom:22px}

/* Content blocks */
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.head h1{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.panel{background:var(--sheet);border:1px solid var(--line);border-left:4px solid var(--chart);padding:14px 16px;margin:0 0 16px;min-width:0}
.panel.danger{border-left-color:var(--stop)}
.dash{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-bottom:0}
.bigtime{font-size:2.4rem;font-weight:600;line-height:1.1;margin:.2rem 0}
.narrow{max-width:460px}
.stack{display:grid;gap:12px}
.stack>h1,.stack>h2{margin-bottom:0}
.rowform{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:10px}
.rowform>p,.rowform>h2{flex-basis:100%;margin:0}
.rowform .field{flex:1 1 150px}
.inlineform{display:inline-block;margin:0 2px}
.grid2,.grid3,.grid4,.grid5{display:grid;gap:12px}
.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid5{grid-template-columns:repeat(5,minmax(0,1fr))}
fieldset{border:1px solid var(--line);padding:8px 12px;margin:0;min-width:0}
legend{font-weight:600;padding:0 4px}

/* Forms */
.field{display:flex;flex-direction:column;gap:3px;position:relative;min-width:0}
.field>span{font-weight:500;font-size:.93rem}
input,select,textarea{font:inherit;color:var(--ink);background:var(--sheet);border:1px solid #8ea1af;border-radius:3px;padding:8px 9px;width:100%;min-height:42px}
input[type=checkbox]{width:20px;height:20px;min-height:0;flex:none;accent-color:var(--chart)}
input[type=file]{padding:6px}
.upper input{text-transform:uppercase}
.check{display:flex;gap:8px;align-items:center;padding:3px 0}
.checkrow{display:flex;flex-wrap:wrap;gap:4px 18px;margin-bottom:8px}
.btn{display:inline-block;font:inherit;font-weight:500;background:transparent;color:var(--chart);border:1.5px solid var(--chart);border-radius:3px;padding:8px 14px;min-height:42px;cursor:pointer;text-decoration:none;text-align:center}
.btn:hover{background:var(--info-soft)}
.btn.primary{background:var(--chart);color:var(--chart-ink)}
.btn.primary:hover{filter:brightness(1.12)}
.btn.stop{color:var(--stop);border-color:var(--stop)}
.btn.ghost{border-color:transparent}
.btn.small{padding:3px 9px;min-height:34px;font-size:.92rem}
.search{display:flex;gap:8px;margin-bottom:14px;max-width:520px}

/* Flight form */
.fs{background:var(--sheet);border:1px solid var(--line);padding:14px 16px;margin-bottom:12px}
.fs>h2{margin-bottom:10px}
.fs>summary{font-size:1.2rem;font-weight:600;cursor:pointer}
.fs[open]>summary{margin-bottom:8px}
.fshead{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.fshead h2{margin:0}
.newac{background:var(--warn-soft);padding:10px 12px;margin-top:12px}
.newac[hidden],.fs[hidden]{display:none}
.utcnote{background:var(--sign);color:var(--taxi);padding:6px 10px;margin:12px 0}
.utcnote span{color:#fff}
.times input{font-size:1.25rem;font-weight:500;text-align:center}
.calc{display:flex;gap:28px;margin:12px 0}
.calc div{display:flex;gap:8px;align-items:baseline}
.calc dt{color:var(--soft)}
.calc dd{margin:0;font-size:1.35rem;font-weight:600}
.paxrow,.ecrow{display:flex;gap:8px;margin-bottom:8px}
.savebar{display:flex;gap:10px;flex-wrap:wrap;position:sticky;bottom:0;background:var(--paper);padding:10px 0}
.suggest{position:absolute;z-index:30;top:100%;left:0;right:0;background:var(--sheet);border:1px solid #8ea1af;box-shadow:0 4px 10px rgba(20,38,58,.2);margin:2px 0 0;padding:0;list-style:none;max-height:260px;overflow:auto}
.suggest li{padding:8px 10px;cursor:pointer}
.suggest li small{display:block}
.suggest li.on,.suggest li:hover{background:var(--info-soft)}

/* Status */
.regsign{display:inline-block;background:var(--sign);color:var(--taxi);box-shadow:inset 0 0 0 2px var(--taxi);font:600 1em/1 "Barlow Semi Condensed",Barlow,sans-serif;letter-spacing:.04em;padding:.32em .5em;border-radius:2px;white-space:nowrap}
.reglink{text-decoration:none}
.reglink:hover .regsign{box-shadow:inset 0 0 0 3px var(--taxi)}
.badge{display:inline-block;font-size:.85rem;font-weight:500;padding:1px 7px;border-radius:2px;background:var(--line);color:var(--ink);white-space:nowrap}
.badge-ok{background:var(--go-soft);color:var(--go)}
.badge-warn{background:var(--warn-soft);color:var(--warn-ink)}
.badge-info{background:var(--info-soft);color:var(--chart)}
.badge-stop{background:#c0102c;color:#fff}
.verified{color:var(--chart);font-weight:600;display:inline-flex;gap:4px;align-items:center}
.notverified{color:var(--soft)}
.callout{border-left:5px solid var(--chart);background:var(--info-soft);padding:8px 12px;margin:0 0 12px}
.callout p{margin:.2rem 0}
.callout ul{margin:.2rem 0;padding-left:1.2rem}
.callout.ok{border-color:var(--go);background:var(--go-soft)}
.callout.warn{border-color:#b89000;background:var(--warn-soft)}
.callout.stop{border-color:#c0102c;background:var(--stop-soft)}
.callout.inline{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.callout.inline form{margin:0}
.checks{list-style:none;padding:0}

/* Tables */
.tablewrap{overflow-x:auto;background:var(--sheet)}
table{border-collapse:collapse;width:100%}
th{text-align:left;font-weight:600}
.num{white-space:nowrap}
.plain th,.plain td{padding:6px 10px 6px 0;border-bottom:1px solid var(--line);vertical-align:top}
.plain tbody th{font-weight:500}
.sumrow th,.sumrow td{font-weight:600;border-top:2px solid var(--ink)}
.cards th,.cards td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.cards thead th{background:var(--rail);color:#fff;font-weight:500;white-space:nowrap}
.audit th,.audit td{padding:6px 8px;border-bottom:1px solid var(--line);font-size:.93rem;vertical-align:top}
.tabs{display:flex;gap:2px;overflow-x:auto;margin:6px 0 14px;border-bottom:2px solid var(--rail)}
.tabs a{padding:6px 12px;text-decoration:none;white-space:nowrap}
.tabs a.on{background:var(--rail);color:#fff;font-weight:500}
.pager{display:flex;gap:16px;align-items:center;margin:12px 0}
.feed{list-style:none;padding:0}
.feed li{padding:8px 12px;background:var(--sheet);border-bottom:1px solid var(--line)}
.feed li.unread{border-left:4px solid var(--taxi)}
.feed small{display:block}
.files{margin:.3rem 0;padding-left:1.1rem}
.plainlist{list-style:none;padding:0;margin:0}
.plainlist li{padding:6px 0;border-bottom:1px solid var(--line)}
.rightsgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.rightslist{list-style:none;padding:0;margin:0}
.rightslist small{display:block}
.mandate{border-top:1px solid var(--line);padding-top:6px}
.bars{display:flex;gap:6px;align-items:flex-end;height:170px}
.bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-width:0;text-align:center}
.bar i{display:block;background:var(--chart);min-height:1px;border-radius:2px 2px 0 0}
.bar .val{font-size:.75rem;color:var(--soft)}
.bar .lab{font-size:.8rem;color:var(--soft)}

@media (max-width:1000px){
  .grid4,.grid5{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  body{padding-bottom:72px}
  .shell{display:block}
  .rail{position:fixed;inset:0 auto 0 0;width:270px;z-index:50;transform:translateX(-100%);transition:transform .18s ease}
  .rail.open{transform:none;box-shadow:0 0 0 100vmax rgba(10,20,30,.5)}
  .topbar{padding:6px 16px;gap:12px;position:sticky;top:0;z-index:20}
  .topbar .menu{display:block;background:none;border:1.5px solid var(--chart);color:var(--chart);font:inherit;font-weight:500;padding:5px 10px;border-radius:3px}
  .topbar .who,#lcl{display:none}
  .topbar .bell{font-size:0}
  .topbar .bell::before{content:"Alerts";font-size:1rem}
  .content{padding:16px}
  .foot{padding:8px 16px}
  h1{font-size:1.55rem}
  .grid2,.grid3{grid-template-columns:minmax(0,1fr)}
  .times.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fs,.panel{padding:12px}
  .savebar{position:static}
  .savebar .btn{flex:1 1 100%}
  .tabbar{display:grid;grid-template-columns:1fr 1fr 1.25fr 1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:40;background:var(--rail);padding-bottom:env(safe-area-inset-bottom)}
  .tabbar a{color:var(--rail-ink);text-decoration:none;text-align:center;padding:16px 2px;font-size:.92rem}
  .tabbar a.on{color:var(--taxi);font-weight:600}
  .tabbar a.add{background:var(--taxi);color:var(--sign);font-weight:600}
  table.cards,table.cards tbody,table.cards tr,table.cards td{display:block;width:100%}
  table.cards thead{display:none}
  table.cards tr{background:var(--sheet);border:1px solid var(--line);border-left:4px solid var(--chart);margin-bottom:10px;padding:6px 10px}
  table.cards td{display:flex;justify-content:space-between;gap:12px;padding:3px 0;border:0;text-align:right}
  table.cards td:empty{display:none}
  table.cards td[data-label]::before{content:attr(data-label);color:var(--soft);text-align:left}
  .tablewrap:has(table.cards){background:none}
  table.cards.compact tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
  table.cards.compact td:last-child:empty{display:none}
}
@media (prefers-reduced-motion:reduce){.rail{transition:none}}