:root{
  /* Layout: airport wayfinding. Concrete ground, ink sign panels for the planner and departure board,
     ticket stubs for partner links, signal yellow only on pictograms and the primary action. */
  --bg:#EDF0F3; --surface:#FFFFFF; --surface-2:#F4F6F8; --ink:#15212C; --muted:#56636F; --line:#D2D9E0;
  --sign:#1A2632; --sign-2:#243442; --sign-fg:#F2F5F7; --sign-muted:#A9B6C2;
  --field:#F2F5F7; --field-ink:#15212C;
  --signal:#FFC527; --signal-ink:#15212C;
  --route:#1D5FC2; --ok:#1B7F48; --warn:#9A5F08; --bad:#B8372A;
  --ok-bg:#E1F2E8; --warn-bg:#FBEFD8; --bad-bg:#FBE5E2;
  --f-display:"Overpass","Helvetica Neue",Arial,sans-serif;
  --f-body:"Atkinson Hyperlegible","Segoe UI",system-ui,sans-serif;
  --f-mono:"Overpass Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --r:6px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0D151C; --surface:#151F28; --surface-2:#1A2630; --ink:#E6ECF1; --muted:#97A5B2; --line:#283642;
    --sign:#1C2A36; --sign-2:#26394A; --sign-fg:#F2F5F7; --sign-muted:#A3B3C1;
    --route:#7EADF3; --ok:#58C98B; --warn:#E8AD45; --bad:#F2806F;
    --ok-bg:#15301F; --warn-bg:#33270F; --bad-bg:#3A1C18;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;padding-bottom:env(safe-area-inset-bottom,0px)}
.wrap{max-width:1160px;margin-inline:auto;padding-inline:20px}
@media (max-width:480px){.wrap{padding-inline:16px}}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;letter-spacing:-.01em;line-height:1.15}
a{color:var(--route)}
:focus-visible{outline:3px solid var(--route);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
select,input,textarea,button{font:inherit}
[hidden]{display:none!important}

/* Top bar */
.top{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:10px 16px;padding-block:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:800;font-size:20px;min-width:0}
.logo-mark{width:30px;height:30px;border-radius:4px;background:var(--signal);display:grid;place-items:center;flex:none}
.logo-mark svg{width:18px;height:18px;fill:var(--signal-ink)}
.top-ctl{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sel{position:relative;display:inline-block}
.sel select{appearance:none;-webkit-appearance:none;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:7px 30px 7px 10px;font-size:14px;cursor:pointer}
.sel::after{content:"";position:absolute;right:12px;top:50%;width:6px;height:6px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);pointer-events:none}

/* Hero + planner */
.hero{padding-block:36px 20px;max-width:780px}
.hero h1{font-size:clamp(30px,5.2vw,52px);font-weight:800;line-height:1.04}
.hero p{color:var(--muted);font-size:17px;margin:12px 0 0;max-width:60ch}
.planner{background:var(--sign);color:var(--sign-fg);border-radius:10px;padding:18px;display:grid;gap:12px;grid-template-columns:minmax(0,1.35fr) minmax(0,1.35fr) minmax(0,1fr) minmax(0,1fr) minmax(0,.75fr) auto;align-items:end}
@media (max-width:920px){.planner{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media (max-width:540px){.f-from,.f-to{grid-column:1/-1}}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0;position:relative}
.fld>label{font-family:var(--f-display);font-weight:700;font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--signal)}
.fld input,.fld select{background:var(--field);color:var(--field-ink);border:0;border-radius:6px;padding:12px;font-size:16px;width:100%;min-width:0;min-height:46px;color-scheme:light}
.go{background:var(--signal);color:var(--signal-ink);border:0;border-radius:6px;padding:12px 20px;font-family:var(--f-display);font-weight:800;font-size:16px;cursor:pointer;white-space:nowrap;min-height:46px}
.go:hover{filter:brightness(1.06)}
.perr{grid-column:1/-1;color:var(--signal);font-weight:700;margin:0}
.sugg{position:absolute;left:0;right:0;top:100%;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px rgba(10,20,30,.22);list-style:none;margin:4px 0 0;padding:4px;z-index:30;max-height:310px;overflow:auto}
.sugg li{display:flex;gap:10px;align-items:baseline;padding:8px 10px;border-radius:6px;cursor:pointer}
.sugg li[aria-selected="true"],.sugg li:hover{background:var(--surface-2)}
.sugg .code{font-family:var(--f-mono);font-weight:600;font-size:13px;color:var(--muted);min-width:3.2ch}
.sugg .cty{color:var(--muted)}

/* Results */
.results{padding-block:28px 8px;display:grid;gap:26px;scroll-margin-top:84px}
.sumline{font-family:var(--f-mono);font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.sumline b{color:var(--ink);font-weight:600}
.step{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:760px){.step{grid-template-columns:minmax(0,1fr);gap:10px}}
.step-h{display:flex;gap:12px;align-items:center;min-width:0}
.step-body{display:grid;gap:12px;min-width:0}
.picto{width:44px;height:44px;border-radius:6px;background:var(--signal);display:grid;place-items:center;flex:none}
.picto svg{width:26px;height:26px;fill:var(--signal-ink)}
.step-h h2{font-size:20px;font-weight:800}
.step-h .meta{font-family:var(--f-mono);font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.stubs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.stub{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);min-height:98px;transition:border-color .15s,transform .15s}
a.stub:hover{border-color:var(--ink);transform:translateY(-1px)}
.stub-main{flex:1;min-width:0;padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.stub-brand{font-family:var(--f-display);font-weight:800;font-size:18px}
.stub-desc{color:var(--muted);font-size:14px}
.stub-price{font-family:var(--f-display);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}
.stub-go{flex:none;width:86px;border-left:2px dashed var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:10px 6px;font-family:var(--f-display);font-weight:800;font-size:14px;text-align:center}
.stub-go .arr{font-size:22px;line-height:1}
.stub.is-off{border-style:dashed;background:transparent}
.stub.is-off .stub-go{color:var(--muted)}
.stub.is-feature{border-color:var(--ink);border-width:2px}

/* Fare hints + calendar */
.fares{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:grid;gap:12px;min-width:0}
.fare-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;font-size:15px;min-height:24px}
.fare-line .p{font-family:var(--f-display);font-weight:800;font-size:22px;font-variant-numeric:tabular-nums}
.fare-line .m{color:var(--muted);font-size:14px}
.linkbtn{background:none;border:0;padding:0;color:var(--route);text-decoration:underline;cursor:pointer;font-size:inherit}
.cal-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.cal-head h3{font-size:15px;font-weight:800}
.cal-nav{display:flex;align-items:center;gap:6px}
.cal-nav span{font-family:var(--f-mono);font-size:13px;min-width:9ch;text-align:center}
.cal-nav button{width:32px;height:32px;border-radius:6px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);cursor:pointer;font-size:16px;line-height:1}
.cal-nav button:disabled{opacity:.35;cursor:default}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;max-width:640px}
.cal-head{max-width:640px}
.cal-head h3 .cur{font-family:var(--f-mono);font-weight:600;font-size:12px;color:var(--muted);margin-left:6px}
.cal .wd{font-family:var(--f-mono);font-size:11px;color:var(--muted);text-align:center;padding-bottom:2px}
.cal .day{min-height:52px;border-radius:6px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:4px 2px;cursor:pointer;min-width:0}
.cal .day .n{font-size:12px;color:var(--muted);line-height:1}
.cal .day .pr{font-family:var(--f-mono);font-size:11px;font-weight:600;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.cal .day.low{background:var(--ok-bg);border-color:transparent}
.cal .day.low .pr{color:var(--ok)}
.cal .day.min{outline:2px solid var(--signal);outline-offset:-2px}
.cal .day.sel{background:var(--ink);border-color:var(--ink)}
.cal .day.sel .n,.cal .day.sel .pr{color:var(--bg)}
.cal .day.inrange{border-color:var(--ink)}
.cal .day:disabled{opacity:.35;cursor:default}
.cal .pad{min-height:52px}
.cal-msg{font-size:13px;color:var(--muted);margin:0}
.fare-note{font-size:12px;color:var(--muted);margin:0;max-width:80ch}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;font-weight:600;padding:2px 9px;border-radius:99px;width:fit-content;max-width:100%;overflow-wrap:anywhere}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}
.pill.off{background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}

/* Departure board */
.board-sec{padding-block:40px 8px}
.board-sec h2{font-size:24px;font-weight:800}
.board-sec>p{color:var(--muted);margin:4px 0 14px}
.board{background:var(--sign);border-radius:10px;padding:8px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}
@media (max-width:640px){.board{grid-template-columns:minmax(0,1fr)}}
.flap{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;background:var(--sign-2);border:0;border-radius:6px;padding:10px 12px;color:var(--sign-fg);text-align:left;cursor:pointer}
.flap:hover{outline:2px solid var(--signal);outline-offset:-2px}
.flap .code{font-family:var(--f-mono);font-weight:600;font-size:18px;color:var(--signal);letter-spacing:.08em;background:var(--sign);padding:4px 8px;border-radius:4px}
.flap .city{font-family:var(--f-display);font-weight:700;display:block}
.flap .country{color:var(--sign-muted);font-size:13px;display:block}
.flap .arr{color:var(--sign-muted);font-size:18px}
.disc{margin-block:36px 28px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;max-width:80ch}

/* ---------- Admin ---------- */
.panel{padding-block:20px 110px}
.ptabs{display:flex;gap:2px;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:22px}
.ptabs button{border:0;background:none;padding:10px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;cursor:pointer;white-space:nowrap}
.ptabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--signal)}
.ph{display:flex;justify-content:space-between;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:16px}
.ph h2{font-size:26px;font-weight:800}
.ph p{margin:6px 0 0;color:var(--muted);max-width:72ch}
.stack{display:grid;gap:16px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;min-width:0}
.kpi .k{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700}
.kpi .v{font-family:var(--f-display);font-weight:800;font-size:30px;font-variant-numeric:tabular-nums;margin-top:4px;line-height:1.1}
.kpi .s{font-size:13px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:860px){.grid2{grid-template-columns:minmax(0,1fr)}}
.box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}
.box h3{font-size:16px;font-weight:800;margin-bottom:12px}
.bars{display:grid;gap:8px}
.bar{display:grid;grid-template-columns:minmax(0,9rem) minmax(0,1fr) 3rem;gap:10px;align-items:center;font-size:14px}
.bar .lab{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar .track{display:block;height:10px;background:var(--surface-2);border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.bar .fill{display:block;height:100%;background:var(--ink);border-radius:99px}
.bar .num{font-variant-numeric:tabular-nums;text-align:right;color:var(--muted)}
.chart-top{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-family:var(--f-mono)}
.cols{display:flex;align-items:flex-end;gap:4px;height:140px;border-bottom:1px solid var(--line);background-image:linear-gradient(var(--line) 1px,transparent 1px);background-size:100% 35px}
.cols .c{flex:1;background:var(--route);border-radius:3px 3px 0 0;min-height:2px}
.cols .c.today{background:var(--signal)}
.collabs{display:flex;gap:4px;font-family:var(--f-mono);font-size:10px;color:var(--muted);margin-top:4px}
.collabs span{flex:1;text-align:center}
.steps{display:grid;gap:10px;list-style:none;padding:0;margin:0}
.steps li{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:10px;align-items:start}
.dot{width:20px;height:20px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;margin-top:1px}
.dot.done{background:var(--ok);border-color:var(--ok)}
.dot.done::after{content:"";width:5px;height:9px;border:solid var(--surface);border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.steps .tx b{display:block}
.steps .tx span{color:var(--muted);font-size:14px}
.note{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:14px;margin:0}
.note.warn{background:var(--warn-bg);border-color:transparent;color:var(--ink)}
.empty{color:var(--muted);margin:0;font-size:14px}
.bcards{display:grid;gap:16px}
.bcard{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;display:grid;gap:14px;min-width:0}
.bcard-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.bcard-h h3{font-size:20px;font-weight:800;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.facts{font-size:14px;color:var(--muted);margin:0;max-width:80ch}
.fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.pf{display:flex;flex-direction:column;gap:5px;min-width:0}
.pf>label,.pf>.lbl{font-size:13px;font-weight:700;color:var(--muted)}
.pf input,.pf select{background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:9px 10px;font-size:14px;width:100%;min-width:0;color:var(--ink)}
.pf .sel{width:100%}
.pf .sel select{width:100%;background:var(--surface-2)}
.mono{font-family:var(--f-mono)}
.hint{font-size:12px;color:var(--muted)}
.preview{background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:10px;font-family:var(--f-mono);font-size:12px;word-break:break-all;color:var(--muted)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row>input{flex:1 1 220px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px;padding:8px 12px;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.danger{color:var(--bad)}
.btn[aria-disabled="true"],.btn:disabled{opacity:.5;pointer-events:none}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chk{display:inline-flex;gap:8px;align-items:center;font-size:14px;border:1px solid var(--line);border-radius:99px;padding:6px 12px;cursor:pointer;background:var(--surface-2)}
details{border-top:1px solid var(--line);padding-top:12px}
details summary{cursor:pointer;font-weight:700;font-size:14px}
details .fields{margin-top:12px;grid-template-columns:minmax(0,1fr)}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;font-weight:700}
.switch input{appearance:none;-webkit-appearance:none;width:40px;height:22px;border-radius:99px;background:var(--line);position:relative;cursor:pointer;transition:background .15s;margin:0;flex:none}
.switch input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--surface);transition:transform .15s}
.switch input:checked{background:var(--ok)}
.switch input:checked::after{transform:translateX(18px)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:13px;font-weight:700;color:var(--muted);background:var(--surface-2)}
td.num{text-align:right;font-variant-numeric:tabular-nums}
td.mono{font-family:var(--f-mono);font-size:12px}
tr:last-child td{border-bottom:0}
.clist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.clist label{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;cursor:pointer}
.clist input{width:18px;height:18px;margin-top:2px;accent-color:var(--ok)}
.clist b{display:block}
.clist span{color:var(--muted);font-size:14px}
.ol{margin:0;padding-left:20px;display:grid;gap:6px;font-size:14px}
.savebar{position:fixed;left:0;right:0;bottom:0;z-index:25;background:var(--ink);color:var(--bg);padding-bottom:env(safe-area-inset-bottom,0px)}
.savebar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:12px;flex-wrap:wrap}
.savebar .btn{background:transparent;color:var(--bg);border-color:var(--muted)}
.savebar .btn.primary{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:700;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:40;max-width:calc(100% - 32px)}
.toast.show{opacity:1}
.login{max-width:380px;margin:12vh auto 0;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;display:grid;gap:14px}
.login h1{font-size:24px;font-weight:800}
.login .err{color:var(--bad);font-size:14px;margin:0}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}