/* Tipografía del panel (subida por Rodrigo): DIN Alternate Bold = principal (títulos, marca,
   números, etiquetas); Trebuchet MS = secundaria (texto). Trato humano, no robótico. */
@font-face{
  font-family:"DIN Alternate";
  src:url("/fonts/din-alternate-bold.ttf") format("truetype");
  font-weight:600 800;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Trebuchet MS";
  src:url("/fonts/trebuchet-ms.ttf") format("truetype");
  font-weight:400 700;font-style:normal;font-display:swap;
}
:root{
  color-scheme:light;
  --font-head:"DIN Alternate","Trebuchet MS","Segoe UI",system-ui,sans-serif;
  --font-body:"Trebuchet MS","Segoe UI",system-ui,-apple-system,sans-serif;
  --ground:#F4F6FB; --panel:#FFFFFF; --panel-2:#ECF1F9;
  --ink:#121A26; --muted:#586173; --faint:#8A93A5;
  --line:#DEE4EF; --line-strong:#C7D0DF;
  --accent:#1B6EF3; --accent-ink:#fff; --accent-soft:#E4EDFD;
  --accent2:#E5209C; --accent2-soft:#FBE2F1;
  --warn:#9A6A16; --crit:#A6382F; --crit-soft:#F5E1DE; --good:#1F8A5B; --good-soft:#E1F1E9;
  --radius:16px; --radius-sm:11px;
  --shadow:0 1px 2px rgba(18,26,38,.04),0 10px 30px rgba(18,26,38,.06);
  --shadow-lg:0 2px 6px rgba(18,26,38,.06),0 24px 60px rgba(18,26,38,.10);
}
/* Paleta oscura reutilizada por: (a) sistema en oscuro sin override claro, (b) interruptor en oscuro */
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  color-scheme:dark;
  --ground:#0B1016; --panel:#131A22; --panel-2:#1A222E;
  --ink:#E9EEF6; --muted:#9AA5B6; --faint:#6E7A8C;
  --line:#26303D; --line-strong:#384556;
  --accent:#5B9BFF; --accent-ink:#08131F; --accent-soft:#15243C;
  --accent2:#F050B0; --accent2-soft:#2C1424;
  --crit:#E08076; --crit-soft:#2E1815; --good:#4FB68C; --good-soft:#16281F;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.45);
  --shadow-lg:0 2px 6px rgba(0,0,0,.4),0 30px 70px rgba(0,0,0,.55);
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --ground:#0B1016; --panel:#131A22; --panel-2:#1A222E;
  --ink:#E9EEF6; --muted:#9AA5B6; --faint:#6E7A8C;
  --line:#26303D; --line-strong:#384556;
  --accent:#5B9BFF; --accent-ink:#08131F; --accent-soft:#15243C;
  --accent2:#F050B0; --accent2-soft:#2C1424;
  --crit:#E08076; --crit-soft:#2E1815; --good:#4FB68C; --good-soft:#16281F;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.45);
  --shadow-lg:0 2px 6px rgba(0,0,0,.4),0 30px 70px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);
  font-family:var(--font-body);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent)}
/* títulos, marca y números en la principal (DIN Alternate Bold) */
h1,h2,h3,.brand{font-family:var(--font-head);font-weight:700}
/* el cambio de tema se siente suave, no brusco */
body,.topbar,.card,.stat,.linkitem,.btn,input,textarea,select,.tabbar,.pubURL{
  transition:background-color .25s ease,border-color .25s ease,color .2s ease,box-shadow .25s ease}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.mono{font-family:var(--font-head)}

/* topbar */
.topbar{position:sticky;top:0;z-index:10;
  background:color-mix(in srgb,var(--panel) 82%,transparent);
  backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;padding:11px clamp(14px,4vw,28px)}
/* interruptor de tema (claro/oscuro) */
.themebtn{margin-left:8px;width:38px;height:38px;flex:0 0 auto;display:inline-grid;place-items:center;
  background:var(--panel-2);border:1px solid var(--line);border-radius:11px;color:var(--muted);cursor:pointer;padding:0}
.themebtn:hover{color:var(--ink);border-color:var(--line-strong)}
.themebtn svg{width:19px;height:19px}
.themebtn .moon{display:none}
:root[data-eff="dark"] .themebtn .sun{display:none}
:root[data-eff="dark"] .themebtn .moon{display:block}
.nav + .themebtn,.brand + .themebtn{margin-left:auto}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.brand .brandimg{height:26px;width:auto;display:block;flex:0 0 auto}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;padding:7px 12px;border-radius:9px}
.nav a:hover{background:var(--panel-2);color:var(--ink)}
.nav a.on{color:var(--ink);background:var(--panel-2);box-shadow:inset 0 0 0 1px var(--line)}
.nav form{margin:0}
.btn-link{background:none;border:none;color:var(--muted);font:inherit;font-size:14px;cursor:pointer;padding:7px 11px;border-radius:8px}
.btn-link:hover{background:var(--panel-2);color:var(--ink)}
/* Barra de navegación inferior tipo app (solo móvil) */
.tabbar{display:none}
@media (max-width:600px){
  .topbar{padding:9px 14px}
  .brand .brandimg{height:24px;width:auto}
  .desktop-nav{display:none}
  body.has-tabbar{padding-bottom:calc(70px + env(safe-area-inset-bottom))}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;
    background:var(--panel);border-top:1px solid var(--line);
    box-shadow:0 -4px 20px rgba(18,26,38,.08);
    padding:7px 4px calc(7px + env(safe-area-inset-bottom));
    justify-content:space-around;align-items:stretch}
  .tabbar a,.tabbar form button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    background:none;border:none;cursor:pointer;text-decoration:none;color:var(--faint);
    font:inherit;font-size:10.5px;font-weight:600;letter-spacing:.01em;padding:5px 2px;border-radius:12px;min-width:0}
  .tabbar form{flex:1;margin:0;display:flex}
  .tabbar svg{width:23px;height:23px;flex:0 0 auto}
  .tabbar a.on{color:var(--accent)}
  .tabbar a:active,.tabbar button:active{background:var(--panel-2)}
}

.wrap{max-width:760px;margin:0 auto;padding:clamp(20px,4vw,36px) clamp(14px,4vw,28px) 72px}
h1{font-size:clamp(22px,4vw,28px);letter-spacing:-.02em;margin:0 0 4px}
h2{font-size:16px;margin:28px 0 12px;letter-spacing:.01em}
.lead{color:var(--muted);margin:0 0 8px}
.eyebrow{font-family:var(--font-head);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;margin:16px 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.grid{grid-template-columns:1fr}}

label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin:12px 0 5px}
input[type=tel],input[type=search],input[type=text],input[type=email],input[type=password],input[type=url],input[type=number],input[type=color],textarea,select{
  width:100%;background:var(--ground);border:1px solid var(--line-strong);border-radius:10px;
  color:var(--ink);font:inherit;font-size:14.5px;padding:11px 13px}
input[type=color]{height:44px;padding:4px}
textarea{min-height:84px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.hint{font-size:12px;color:var(--faint);margin:4px 0 0}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.row > *{flex:1;min-width:140px}
.check{display:flex;align-items:center;gap:8px;margin-top:14px}
.check input{width:auto}.check label{margin:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:var(--accent-ink);border:none;
  border-radius:999px;font:inherit;font-weight:600;font-size:14px;padding:10px 18px;cursor:pointer;text-decoration:none;
  transition:filter .15s,transform .1s,box-shadow .2s}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:scale(.98)}
.btn.ghost{background:var(--panel-2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn.sm{padding:7px 13px;font-size:13px;font-weight:600}
.btn.danger{background:var(--crit-soft);color:var(--crit)}

.flash{border-radius:10px;padding:11px 14px;margin:12px 0;font-size:14px}
.flash.ok{background:var(--good-soft);color:var(--good)}
.flash.err{background:var(--crit-soft);color:var(--crit)}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:6px 0 4px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;box-shadow:var(--shadow)}
.stat .n{font-family:var(--font-head);font-size:30px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.stat .l{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-family:var(--font-head)}

.linkitem{display:flex;gap:10px;align-items:center;background:var(--panel-2);border:1px solid var(--line);
  border-radius:10px;padding:10px 12px;margin:8px 0}
.linkitem .grow{flex:1;min-width:0}
.linkitem .t{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.linkitem .u{font-size:12px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.linkitem.off{opacity:.5}
.miniform{display:flex;gap:6px;align-items:center}
.miniform input{padding:6px 8px;font-size:13px}
.tag{font-family:var(--font-head);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:2px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.pubURL{font-family:var(--font-body);font-weight:600;font-size:13px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:8px;padding:8px 10px;display:inline-flex;gap:8px;align-items:center;flex-wrap:wrap}

.authwrap{max-width:380px;margin:8vh auto;padding:0 20px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
th{font-family:var(--font-head);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}

/* Foco visible consistente (teclado) */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[role=button]:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* Ayuda: botón "?" en la cabecera, junto al de tema (arriba, lejos de la barra inferior para no tocarlo sin querer) */
.helpbtn{text-decoration:none;font-weight:800;font-size:17px;line-height:1;position:relative;color:var(--muted)}
.helpbtn b{position:absolute;top:-5px;right:-5px;background:var(--crit);color:#fff;border-radius:999px;font-size:10.5px;font-weight:700;padding:2px 6px;line-height:1.2}