/* Estilo común de las páginas públicas: mismo sistema que la app (azul petróleo, tipografía condensada) */
:root{
  --bg:#eef1f3; --panel:#ffffff; --ink:#1b2328; --muted:#5d6b74; --line:#d5dce1;
  --accent:#0f6e74; --accent-ink:#ffffff; --accent-soft:#dcefef; --warn:#b5651d; --warn-soft:#f7ebdf; --bad:#a83a32; --ok:#2f7a45; --ok-soft:#e1f0e5;
  --field:#f7f9fa; --dark:#142026; --dark-ink:#e6eef0;
  --f-display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#12171a; --panel:#1a2125; --ink:#e3e9ec; --muted:#93a3ac; --line:#2c363c;
  --accent:#4fb8bd; --accent-ink:#0b1416; --accent-soft:#173336; --warn:#e09a55; --warn-soft:#33261a; --bad:#e07468; --ok:#6cc58a; --ok-soft:#1a3123;
  --field:#151b1e; --dark:#0c1114; --dark-ink:#e6eef0; color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--accent)}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1080px;margin:0 auto}
.narrow{max-width:680px;margin:0 auto}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.05;margin:0;text-wrap:balance;letter-spacing:.01em}
.label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.muted{color:var(--muted)} .small{font-size:13px} .mono{font-family:var(--f-mono)}
.hint{font-size:12px;color:var(--muted)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px;min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;font:inherit;font-weight:600;border-radius:8px;padding:10px 18px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.small{padding:5px 11px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible,input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%;min-width:0}
label.f{display:flex;flex-direction:column;gap:4px;min-width:0}
label.f > span{font-size:13px;color:var(--muted)}
.err{color:var(--bad);font-size:14px}
.okmsg{color:var(--ok);font-size:14px}
.topnav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:16px}
.logo{font-family:var(--f-display);font-weight:700;font-size:26px;letter-spacing:.02em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.logo i{display:inline-block;width:22px;height:22px;border-radius:5px;background:
  repeating-linear-gradient(0deg,var(--accent) 0 3px,transparent 3px 5px);border:2px solid var(--accent)}
footer.site{border-top:1px solid var(--line);margin-top:48px;padding-block:24px 36px;font-size:13px;color:var(--muted)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer.site a{color:var(--muted)}
.prose{max-width:70ch}
.prose h2{font-size:24px;margin-top:28px;margin-bottom:8px}
.prose p,.prose li{color:var(--ink)}
.draft{background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:12px 14px;font-size:14px}