html{-webkit-text-size-adjust:100%}body{margin:0}img{max-width:100%}[hidden]{display:none!important}

/* Layout: cartel amarillo de salidas de estación como cabecera, panel de salidas como índice vivo, herramientas en bandas alternas */
:root{
  --bg:#F3F5FB; --surface:#FFFFFF; --ink:#0F1838; --muted:#566089; --line:#D5DAEA;
  --yellow:#FFD21F; --on-yellow:#0F1838; --coral:#E8315B; --mint:#0B8F74;
  --board:#0B1130; --board-row:#141C45; --board-fg:#FFD21F; --board-dim:#8E98C7;
  --ok:#0B8F74; --no:#D12A4E;
  --display:"Bricolage Grotesque","Arial Narrow",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DM Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#090E22; --surface:#131A3A; --ink:#EEF1FB; --muted:#A3ACD3; --line:#283160;
    --coral:#FF6B8B; --mint:#4FD6B6; --board:#050818; --board-row:#10173A; --ok:#4FD6B6; --no:#FF6B8B;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#090E22; --surface:#131A3A; --ink:#EEF1FB; --muted:#A3ACD3; --line:#283160;
  --coral:#FF6B8B; --mint:#4FD6B6; --board:#050818; --board-row:#10173A; --ok:#4FD6B6; --no:#FF6B8B;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--yellow)}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.02em;text-wrap:balance;margin:0}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}

/* cabecera */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--yellow);color:var(--on-yellow);border-bottom:3px solid var(--on-yellow)}
.top .wrap{display:flex;align-items:center;gap:16px;padding-block:10px;flex-wrap:wrap}
.logo{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.03em;text-decoration:none;display:flex;align-items:center;gap:8px}
.logo i{font-style:normal;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.08em;border:2px solid var(--on-yellow);padding:2px 6px;transform:rotate(-4deg);display:inline-block}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{font-weight:600;font-size:15px;text-decoration:none;padding:6px 10px;border-radius:999px;transition:background .15s,color .15s}
.nav a:hover{background:var(--on-yellow);color:var(--yellow)}
#bar{position:fixed;left:0;top:env(safe-area-inset-top,0px);height:4px;width:0;background:var(--coral);z-index:11}

/* hero */
.hero{background:var(--yellow);color:var(--on-yellow);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:center;padding-block:48px 56px}
.hero h1{font-size:clamp(44px,7.4vw,92px)}
.hero h1 em{font-style:normal;font-family:var(--mono);font-weight:500;letter-spacing:-.04em;background:var(--on-yellow);color:var(--yellow);padding:0 .12em;display:inline-block;transform:rotate(-2deg)}
.hero p{font-size:19px;max-width:44ch;margin:20px 0 0;font-weight:500}
.board{background:var(--board);color:var(--board-fg);border-radius:14px;padding:14px;font-family:var(--mono);box-shadow:10px 10px 0 var(--on-yellow);min-width:0}
.board-head{display:flex;justify-content:space-between;align-items:baseline;color:var(--board-dim);font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:2px 6px 10px}
.board-head b{color:var(--board-fg);font-weight:500;font-variant-numeric:tabular-nums;font-size:15px}
.rows{display:grid;gap:5px}
.row{display:grid;grid-template-columns:5.5ch minmax(0,1fr) 7ch 9ch;gap:10px;align-items:center;background:var(--board-row);border:0;border-radius:6px;padding:10px 12px;text-align:left;font-family:var(--mono);font-size:14px;color:var(--board-fg);text-decoration:none;text-transform:uppercase;transition:transform .15s,background .15s}
.row:hover{transform:translateX(6px);background:var(--board-fg);color:var(--board)}
.row:hover .dim,.row:hover .st{color:var(--board)}
.row .dest{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .dim{color:var(--board-dim)}
.row .st{color:#7CF0D2;text-align:right}
.ticker{background:var(--on-yellow);color:var(--yellow);font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;overflow:hidden;white-space:nowrap}
.ticker div{display:inline-block;padding-block:9px;animation:tick 38s linear infinite}
@keyframes tick{to{transform:translateX(-50%)}}

/* secciones */
section{padding-block:56px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sec-head h2{font-size:clamp(30px,4.6vw,52px)}
.sec-head p{margin:8px 0 0;color:var(--muted);max-width:58ch}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:2px solid var(--ink);background:transparent;border-radius:999px;padding:6px 14px;font-weight:600;font-size:15px;transition:background .15s,color .15s,transform .15s}
.chip:hover{transform:translateY(-2px)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{position:relative;background:var(--surface);border:2px solid var(--ink);border-radius:16px;padding:20px 20px 18px;display:flex;flex-direction:column;gap:12px;min-width:0;transition:transform .18s,box-shadow .18s;animation:pop .35s both}
.card:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--coral)}
@keyframes pop{from{transform:translateY(14px) scale(.97)}}
.card h3{font-size:25px}
.card h3 a{text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0;border-radius:14px}
.card p{margin:0;color:var(--muted);font-size:16px}
.card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;color:var(--muted)}
.tag{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:5px;background:var(--yellow);color:var(--on-yellow);align-self:flex-start}
.save{position:relative;z-index:1;border:2px solid var(--ink);background:var(--surface);border-radius:999px;font-size:13px;font-weight:600;padding:4px 12px;transition:background .15s,color .15s,transform .15s}
.save:active{transform:scale(.9)}
.save[aria-pressed="true"]{background:var(--coral);border-color:var(--coral);color:#fff}
.empty{border:2px dashed var(--line);border-radius:16px;padding:28px;color:var(--muted);grid-column:1/-1}

.band{background:var(--surface);border-block:2px solid var(--ink)}
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
.panel{background:var(--bg);border:2px solid var(--ink);border-radius:16px;padding:22px;min-width:0}
.band .panel{background:var(--bg)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fields .full{grid-column:1/-1}
label{display:grid;gap:5px;font-weight:600;font-size:14px}
input,select{font:inherit;font-family:var(--mono);font-size:16px;color:var(--ink);background:var(--surface);border:2px solid var(--ink);border-radius:9px;padding:9px 10px;width:100%;min-width:0}
.note{font-size:14px;color:var(--muted);margin:12px 0 0}

/* test */
.q-dots{display:flex;gap:6px;margin-bottom:16px}
.q-dots span{height:6px;flex:1;border-radius:3px;background:var(--line);transition:background .3s}
.q-dots span.on{background:var(--coral)}
.q h3{font-size:28px;margin-bottom:16px}
.opts{display:grid;gap:10px}
.opt{text-align:left;border:2px solid var(--ink);background:var(--surface);border-radius:12px;padding:13px 16px;font-weight:600;transition:transform .15s,background .15s,color .15s}
.opt:hover{transform:translateX(6px);background:var(--yellow);color:var(--on-yellow)}
.q{animation:slide .3s both}
@keyframes slide{from{transform:translateX(24px)}}
.result .tag{margin-bottom:10px}
.result h3{font-size:34px;margin-bottom:10px}
.links{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-block;border:2px solid var(--ink);background:var(--ink);color:var(--bg);border-radius:999px;padding:9px 18px;font-weight:700;text-decoration:none;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink)}

/* maletómetro */
.fit{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fit li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;background:var(--surface);border:2px solid var(--line);border-radius:10px;padding:9px 12px;font-size:15px;transition:border-color .2s}
.fit li small{display:block;font-family:var(--mono);font-size:12px;color:var(--muted)}
.fit b{font-family:var(--mono);font-size:12px;letter-spacing:.08em;padding:3px 8px;border-radius:5px;color:#fff;background:var(--no)}
.fit li.ok{border-color:var(--ok)}
.fit li.ok b{background:var(--ok)}
:root .fit b{color:var(--bg)}
.bagviz{position:relative;height:190px;margin-top:16px;border-radius:10px;background:var(--surface);border:2px dashed var(--line);overflow:hidden}
.bagviz div{position:absolute;left:18px;bottom:18px;border-radius:6px;transition:width .35s,height .35s}
#ref{border:2px dashed var(--muted)}
#mine{background:var(--yellow);border:2px solid var(--on-yellow);opacity:.85}
.bagviz span{position:absolute;right:10px;top:8px;font-family:var(--mono);font-size:11px;color:var(--muted);text-align:right}

/* calculadora */
.total{font-family:var(--display);font-weight:800;font-size:clamp(48px,8vw,84px);line-height:1;font-variant-numeric:tabular-nums}
.perday{font-family:var(--mono);color:var(--muted);margin:6px 0 18px}
.bars{display:grid;gap:9px}
.bars div{display:grid;grid-template-columns:11ch minmax(0,1fr) 8ch;gap:10px;align-items:center;font-size:14px}
.bars i{display:block;height:14px;border-radius:4px;background:var(--coral);width:0;transition:width .45s cubic-bezier(.2,.8,.2,1)}
.bars div:nth-child(2) i{background:var(--mint)}
.bars div:nth-child(3) i{background:var(--yellow);outline:2px solid var(--ink);outline-offset:-2px}
.bars div:nth-child(4) i{background:var(--ink)}
.bars em{font-style:normal;font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums}

/* artículo */
.post{max-width:720px;margin:0 auto;padding-block:36px 64px}
.post .back{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border-bottom:2px solid var(--coral)}
.post h1{font-size:clamp(36px,6vw,62px);margin:18px 0 14px}
.post .lead{font-size:21px;font-weight:500;margin:0 0 8px}
.post .meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:var(--muted);font-family:var(--mono);font-size:13px;padding-block:14px;border-block:2px solid var(--ink);margin-block:18px 8px}
.post h2{font-size:30px;margin:38px 0 10px}
.post p,.post li{max-width:65ch}
.post li{margin-bottom:6px}
.post a:not(.btn):not(.back){color:var(--coral);font-weight:600}
.tw{overflow-x:auto;margin-block:16px}
table{border-collapse:collapse;width:100%;font-size:15px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid var(--ink)}
td.n,th.n{text-align:right;font-family:var(--mono)}
.call{background:var(--yellow);color:var(--on-yellow);border:2px solid var(--on-yellow);border-radius:14px;padding:16px 18px;margin-block:22px;font-weight:500}
.call a:not(.btn){color:var(--on-yellow)!important}
.src{background:var(--surface);border:2px solid var(--line);border-radius:14px;padding:16px 18px;margin-top:36px;font-size:15px}
.src ul{margin:8px 0 0;padding-left:18px}
.src a{overflow-wrap:anywhere}
.check{list-style:none;padding:0;display:grid;gap:8px}
.check label{display:flex;gap:12px;align-items:flex-start;font-weight:500;font-size:16px;background:var(--surface);border:2px solid var(--line);border-radius:10px;padding:11px 14px;cursor:pointer;transition:border-color .2s}
.check input{width:20px;height:20px;flex:none;margin-top:3px;accent-color:var(--coral)}
.check label:has(input:checked){border-color:var(--ok);text-decoration:line-through;color:var(--muted)}
.next{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:28px}

footer{border-top:2px solid var(--ink);padding-block:28px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:860px){
  .hero .wrap,.tool{grid-template-columns:minmax(0,1fr)}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .board{box-shadow:6px 6px 0 var(--on-yellow)}
}
@media (max-width:560px){
  .grid,.fields{grid-template-columns:minmax(0,1fr)}
  .row{grid-template-columns:5.5ch minmax(0,1fr) 9ch;font-size:13px}
  .row .via{display:none}
  .nav a{padding:5px 8px;font-size:14px}
  section{padding-block:40px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

.foot-links{display:flex;gap:6px 16px;flex-wrap:wrap;align-items:center}
.foot-links a,.linkbtn{color:var(--ink);font-weight:600;font-size:14px;text-decoration:underline;text-underline-offset:3px}
.linkbtn{background:none;border:0;padding:0}
footer .wrap{flex-direction:column}
.mail{font-family:var(--mono);font-size:19px;background:var(--surface);border:2px solid var(--ink);border-radius:10px;padding:12px 14px;display:inline-block;overflow-wrap:anywhere;user-select:all}
.legal h1{font-size:clamp(34px,5.4vw,54px)}
.legal h2{font-size:25px}
.fill{background:var(--yellow);color:var(--on-yellow);padding:0 4px;font-family:var(--mono);font-size:.9em}