/* Layout: one app shell, four views. Data reads like an airline ops sheet: condensed headings, mono codes, registrations as placards. */
:root{
  --bg:#EFF3F6; --surface:#FFFFFF; --sunk:#E3E9EE; --ink:#15222D; --muted:#566673; --line:#D2DBE2;
  --accent:#14523B; --accent-soft:#DCEEE5; --plum:#7B3F72; --plum-soft:#F2E4EF; --ok:#1B7A58; --bad:#B3261E; --land:#DCE4E9;
  --c1:#14523B; --c2:#7B3F72; --c3:#1B5FC1; --c4:#C2410C; --c5:#A67C00; --c6:#C02A5B;
  --display:"Barlow Condensed","Arial Narrow",sans-serif; --body:"Barlow","Helvetica Neue",Arial,sans-serif; --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0E151B; --surface:#161F27; --sunk:#1D2933; --ink:#E4ECF2; --muted:#8FA0AD; --line:#283642;
  --accent:#52C79B; --accent-soft:#15382B; --plum:#D9A0CE; --plum-soft:#3A2236; --ok:#5FCCA3; --land:#1F2C37; --bad:#FF8A80;
  --c1:#52C79B; --c2:#D9A0CE; --c3:#7DB1FF; --c4:#FF9A62; --c5:#E8C55A; --c6:#FF7FA5; color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#0E151B; --surface:#161F27; --sunk:#1D2933; --ink:#E4ECF2; --muted:#8FA0AD; --line:#283642;
  --accent:#52C79B; --accent-soft:#15382B; --plum:#D9A0CE; --plum-soft:#3A2236; --ok:#5FCCA3; --land:#1F2C37; --bad:#FF8A80;
  --c1:#52C79B; --c2:#D9A0CE; --c3:#7DB1FF; --c4:#FF9A62; --c5:#E8C55A; --c6:#FF7FA5; color-scheme:dark }

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.45 var(--body)}
.wrap{max-width:1120px;margin:0 auto;padding-block:18px 64px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:24px}
a{color:var(--accent)}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;text-wrap:balance;letter-spacing:.01em}
h2{font-size:24px}
h3{font-size:14px;font-family:var(--body);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:10px;padding-bottom:10px}
.brand h1{font-size:30px;text-transform:uppercase;letter-spacing:.04em}
.chip{display:inline-block;font:500 11px/1 var(--body);text-transform:uppercase;letter-spacing:.08em;padding:4px 7px;border-radius:3px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.chip.plum{background:var(--plum-soft);color:var(--plum)}
.chip.blue{background:var(--accent-soft);color:var(--accent)}
nav{display:flex;gap:4px;overflow-x:auto;max-width:100%}
nav a{padding:10px 14px;text-decoration:none;color:var(--muted);font-weight:500;border-bottom:3px solid transparent;white-space:nowrap}
nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
nav a .n{font:500 11px var(--mono);background:var(--plum-soft);color:var(--plum);padding:1px 6px;border-radius:9px;margin-left:4px}

main{display:flex;flex-direction:column;gap:28px}
.sub{color:var(--muted);margin:0;max-width:70ch}
.head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px}

.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px 24px}
.fig{border-top:2px solid var(--ink);padding-top:8px;min-width:0}
.fig b{display:block;font:600 40px/1 var(--display);font-variant-numeric:tabular-nums}
.fig b small{font-size:20px;font-weight:500;margin-left:3px}
.fig span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:4px}
.fig em{display:block;font-style:normal;font-size:13px;color:var(--muted)}

.next{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;background:var(--plum-soft);border-radius:6px;padding:12px 16px}
.next .rt{font:600 22px var(--display);letter-spacing:.03em}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.scroll{overflow-x:auto}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.seg button{border:0;background:transparent;padding:5px 12px;cursor:pointer;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.btn{border:1px solid var(--ink);background:transparent;border-radius:5px;padding:5px 12px;cursor:pointer;font-weight:500;white-space:nowrap}
.btn.fill{background:var(--ink);color:var(--bg)}
.btn.quiet{border-color:var(--line);color:var(--muted)}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.fill:hover{background:var(--accent);color:var(--surface)}

.years{display:flex;align-items:flex-end;gap:3px;height:96px}
.years button{flex:1;min-width:0;border:0;padding:0;background:transparent;cursor:pointer;height:100%;display:flex;flex-direction:column;justify-content:flex-end}
.years i{display:block;background:var(--accent);opacity:.7;border-radius:2px 2px 0 0;min-height:0}
.years button.zero i{height:2px!important;background:var(--line);opacity:1}
.years button:hover i,.years button[aria-pressed="true"] i{opacity:1}
.yl{display:flex;gap:3px;font:11px var(--mono);color:var(--muted)}
.yl span{flex:1;min-width:0;text-align:center;overflow:visible;white-space:nowrap}

svg.map{display:block;width:100%;height:auto;background:var(--bg);border-radius:4px;cursor:grab;touch-action:none;user-select:none}
svg.map:active{cursor:grabbing}
.map .rt,.map .grat,.map .ap{vector-effect:non-scaling-stroke}
.mapctl button{min-width:38px;font-weight:600}
.map .land{fill:var(--land)}
.map .grat{fill:none;stroke:var(--line);stroke-width:.5}
.map .rt{fill:none;stroke:var(--accent);stroke-linecap:round}
.map .ap{fill:var(--ink);stroke:var(--surface);stroke-width:1}
.map text{font:500 11px var(--mono);fill:var(--ink);paint-order:stroke;stroke:var(--bg);stroke-width:3px}

.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px 32px}
.rank{display:flex;flex-direction:column;gap:8px;min-width:0}
.rank .r{display:grid;grid-template-columns:1fr auto;gap:2px 10px;font-size:14px}
.rank .r span{min-width:0;overflow-wrap:anywhere}
.rank .r b{font:500 13px var(--mono)}
.rank .r i{grid-column:1/-1;height:4px;border-radius:2px;background:var(--accent);opacity:.7}

.plate{display:inline-block;font:500 13px/1 var(--mono);letter-spacing:.06em;padding:4px 7px;border:1.5px solid var(--ink);border-radius:3px;background:var(--surface);white-space:nowrap}
.plate.none{border:1.5px dashed var(--line);color:var(--muted);letter-spacing:0;font-family:var(--body);font-weight:400}

.controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.controls input[type=search]{flex:1 1 240px;min-width:0}
input[type=search],input[type=text],input[type=date],select{background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:7px 10px}
label.ck{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}

table{border-collapse:collapse;width:100%;min-width:820px}
th{font:500 11px var(--body);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:left;padding:6px 10px;border-bottom:1px solid var(--ink);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr.row{cursor:pointer}
tr.row:hover td{background:var(--sunk)}
tr.row.open td{background:var(--sunk);border-bottom-color:transparent}
td.route b{font:500 14px var(--mono)}
td.route small,td small{display:block;color:var(--muted);font-size:12px}
tr.detail td{background:var(--sunk);padding:4px 10px 16px}
.dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px 20px}
.dl div{min-width:0}
.dl dt{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.dl dd{margin:2px 0 0;overflow-wrap:anywhere}
.inline{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.inline input{width:110px;text-transform:uppercase}

.meter{height:8px;background:var(--sunk);border-radius:4px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--accent)}
.cov{display:flex;flex-wrap:wrap;gap:6px}
.cov div{width:58px;font:11px var(--mono);color:var(--muted);display:flex;flex-direction:column;gap:3px}
.cov .meter{height:5px}

.list{display:flex;flex-direction:column}
.item{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:12px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item .txt{min-width:0;flex:1 1 280px}
.item .txt b{font-weight:600}
.item .txt small{display:block;color:var(--muted);font-size:13px}
.acts{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.src{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px 28px}
.src div{border-top:2px solid var(--ink);padding-top:8px;min-width:0}
.src b{font:600 18px var(--display);letter-spacing:.02em;display:block}
.src p{margin:4px 0 0;color:var(--muted);font-size:14px}
.note{font-size:13px;color:var(--muted);margin:0}
select{max-width:100%}
.rank button.r{background:none;border:0;padding:0;text-align:left;cursor:pointer;font-family:inherit;color:inherit;width:100%}
.rank button.r:hover span{color:var(--accent)}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px}
.lg{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;font:inherit;color:inherit}
button.lg{cursor:pointer}
button.lg:hover{color:var(--accent)}
.lg i{display:block;width:16px;height:4px;border-radius:2px}
@media (prefers-reduced-motion:no-preference){ .years i,.btn,.seg button{transition:opacity .15s,background .15s,color .15s} }

/* ---- app additions ---- */
html{color-scheme:light dark}
body{margin:0}
.wrap{padding-top:max(18px,env(safe-area-inset-top,0px))}
a.btn{text-decoration:none;color:inherit;display:inline-block}
.btn.danger{border-color:var(--bad);color:var(--bad)}
.btn[disabled]{opacity:.5;cursor:default}
.empty{display:flex;flex-direction:column;gap:14px;align-items:flex-start;padding:40px 0}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px 16px}
.fl{display:flex;flex-direction:column;gap:4px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);min-width:0}
.fl input,.fl select,.fl textarea{font-size:15px;text-transform:none;letter-spacing:0;color:var(--ink);width:100%}
.fl small{text-transform:none;letter-spacing:0;font-size:12px;min-height:1.2em}
.fl.wide{grid-column:1/-1}
.fl input.code{text-transform:uppercase;font-family:var(--mono)}
input[type=time],input[type=password],textarea{background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:7px 10px;font:inherit}
.msg{background:var(--accent-soft);color:var(--ink);border-radius:5px;padding:9px 12px;margin:0;font-size:14px}
.set{display:flex;flex-direction:column;gap:10px}
.set p{margin:0;max-width:70ch}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:6px;max-width:min(92vw,560px);z-index:20;font-size:14px}