/* estacionesdeenergia.es — hoja única. Sin dependencias externas. */
:root{
  --bg:#f6f5f1; --surface:#fff; --surface-2:#eef1ef; --ink:#14201f; --ink-2:#4a5755;
  --border:#dde3e1; --border-strong:#9fb0ad; --primary:#0f5c55; --primary-ink:#fff; --primary-hover:#0b4a44;
  --accent:#d9900b; --accent-soft:#fbe9c4; --ok:#1d7a46; --bad:#b3401f; --warn-bg:#fff3d6; --warn-ink:#6b4a00;
  --radius:12px; --shadow:0 1px 2px rgba(20,32,31,.06),0 4px 16px rgba(20,32,31,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1120px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1716;--surface:#16211f;--surface-2:#1d2a28;--ink:#e9efed;--ink-2:#a9b8b5;--border:#2a3836;
    --border-strong:#4d625e;--primary:#3fb3a6;--primary-ink:#06201d;--primary-hover:#5cc7bb;--accent:#f0b13a;
    --accent-soft:#3a2e14;--warn-bg:#3a2e14;--warn-ink:#ffe2a3;--shadow:none}
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font)}
img,svg{max-width:100%;height:auto}
a{color:var(--primary)}
a:hover{color:var(--primary-hover)}
h1,h2,h3{line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,4vw,2.4rem);margin:.4em 0 .5em}
h2{font-size:clamp(1.3rem,3vw,1.6rem);margin:1.8em 0 .6em}
h3{font-size:1.1rem;margin:1.4em 0 .4em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:var(--surface);padding:8px;z-index:20}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* cabecera */
.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:16px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);text-decoration:none;font-size:1.05rem}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.nav a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink-2);font-weight:600;font-size:.95rem}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);background:var(--surface-2)}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span:not(.sr){display:block;width:22px;height:2px;background:var(--ink);margin:4px 0}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:60px;background:var(--surface);border-bottom:1px solid var(--border)}
  .nav.is-open{display:block}
  .nav ul{flex-direction:column;padding:8px 16px 16px}
}

main{padding-bottom:48px}
.lead{font-size:1.15rem;color:var(--ink-2)}
.breadcrumbs ol{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem;color:var(--ink-2)}
.breadcrumbs li+li::before{content:"›";margin-right:6px}
.byline{font-size:.9rem;color:var(--ink-2);margin:.6em 0 1.2em}

/* avisos */
.aviso-afiliados{background:var(--surface-2);border-left:4px solid var(--primary);padding:10px 14px;border-radius:8px;font-size:.9rem;margin:16px 0}
.aviso-muestra{background:var(--warn-bg);color:var(--warn-ink);padding:12px 16px;border-radius:8px;margin:16px 0}
.badge-muestra{display:inline-block;background:var(--accent);color:#1b1300;font-size:.7rem;font-weight:800;padding:2px 8px;border-radius:999px;letter-spacing:.04em;vertical-align:middle}
.pendiente{background:var(--warn-bg);color:var(--warn-ink);padding:10px 14px;border:1px dashed var(--accent);border-radius:8px;font-size:.92rem}
.nota{font-size:.88rem;color:var(--ink-2)}
.vacio{padding:24px;text-align:center;background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius)}

/* botones */
.btn-amazon,.btn-pri,.btn-sec{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;text-align:center}
.btn-amazon,.btn-pri{background:var(--primary);color:var(--primary-ink)}
.btn-amazon:hover,.btn-pri:hover{background:var(--primary-hover);color:var(--primary-ink)}
.btn-sec{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-sm{min-height:40px;padding:8px 14px;font-size:.92rem}
.btn-xs{min-height:36px;padding:6px 10px;font-size:.85rem}
.is-disabled{background:var(--surface-2);color:var(--ink-2);cursor:not-allowed}

/* precios */
.precio{margin:12px 0}
.precio-valor{font-size:1.5rem;font-weight:800}
.precio-tachado{color:var(--ink-2);margin-left:8px}
.precio-nota{display:block;font-size:.8rem;color:var(--ink-2)}
.precio-na{font-size:.92rem;color:var(--ink-2)}
.precio-sm .precio-valor{font-size:1.15rem}
.precio-xs{margin:0}.precio-xs .precio-valor{font-size:1rem}.precio-xs .precio-nota{font-size:.72rem}

/* tarjetas */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:16px 0}
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.card .badge-muestra{position:absolute;top:10px;left:10px;z-index:1}
.card-media{display:block;background:#fff;aspect-ratio:4/3;padding:12px;overflow:hidden}
.card-img{display:block;width:100%;height:100%;object-fit:contain}
.card-img.img-placeholder{max-width:none}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.card-marca{margin:0;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);font-weight:700}
.card-nombre{margin:.2em 0 .4em;font-size:1.05rem}
.card-nombre a{color:var(--ink);text-decoration:none}
.card-datos{list-style:none;padding:0;margin:0 0 4px;display:flex;gap:12px;flex-wrap:wrap;font-size:.9rem;color:var(--ink-2)}
.card-datos strong{color:var(--ink)}
.card-acciones{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}

/* tablas */
.tabla-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0}
.tabla{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;font-size:.95rem}
.tabla th,.tabla td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
.tabla thead th{background:var(--surface-2);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2)}
.tabla-specs th{width:45%;font-weight:600;color:var(--ink-2)}
.tabla-comparador td:first-child{width:36px}

/* ficha */
.ficha-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;margin:8px 0 16px}
.ficha-media{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;justify-content:center}
.ficha-img{max-height:420px;width:auto}
.chips{list-style:none;padding:0;margin:12px 0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:.9rem;font-weight:700}
.chips span{font-weight:400;color:var(--ink-2)}
.ideal{font-weight:600}
.ficha-puntos{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:24px;align-items:center}
.radar{width:100%;max-width:440px;height:auto}
.radar-label{font-size:15px;fill:var(--ink-2)}
.radar-val{font-weight:800;fill:var(--ink)}
.pros-contras{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pros li::marker{content:"+ ";color:var(--ok);font-weight:800}
.contras li::marker{content:"− ";color:var(--bad);font-weight:800}
.kits{list-style:none;padding:0;display:grid;gap:12px}
.kit{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}
.kit-nombre{margin:0;font-weight:700}
.fuentes{margin-top:12px;font-size:.88rem;color:var(--ink-2)}
.cta-final{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:24px 0;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.img-placeholder{width:100%;max-width:320px;height:auto}
@media (max-width:760px){
  .ficha-hero,.ficha-puntos,.pros-contras{grid-template-columns:1fr}
}

/* comparador */
.filtros{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin:16px 0}
.filtros label{display:flex;flex-direction:column;font-size:.85rem;font-weight:700;color:var(--ink-2);gap:4px}
.filtros input,.filtros select,.buscador input{font:inherit;padding:8px 10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--ink);min-height:42px}
.cmp-check input{width:20px;height:20px}
.cmp-panel{background:var(--surface);border:2px solid var(--primary);border-radius:var(--radius);padding:16px;margin:16px 0}
.cmp-panel h2{margin-top:0}
.buscador{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:16px 0}
.buscador label{width:100%;font-weight:700}
.buscador input{flex:1;min-width:200px}
.lista-enlaces li{margin:6px 0}

/* pie */
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:32px 0 24px;font-size:.9rem;color:var(--ink-2)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px}
.logo-txt{font-weight:800;color:var(--ink);margin:0 0 6px}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 16px;align-content:flex-start}
.disclosure{margin-top:24px;font-size:.82rem}
.copy{font-size:.82rem}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}

/* cookies */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:30;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:0 8px 32px rgba(0,0,0,.18)}
.cookie-inner{padding:16px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto}
.cookie-inner p{margin:0;flex:1 1 320px;font-size:.92rem}
.cookie-acciones{display:flex;gap:8px}

/* tablas de guías */
.sub{font-size:.78rem;color:var(--ink-2);font-weight:400}
.tabla-autonomia td{text-align:center;white-space:nowrap}
.tabla-autonomia th[scope=row]{white-space:nowrap}
.tabla-autonomia .no{color:var(--ink-2)}
.tabla .ref th,.tabla .ref td{background:var(--surface-2)}
.seguir .lista-enlaces{padding-left:1.1em}
.resumen-perfiles li{margin:.35em 0}
.guias-home{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;list-style:none;padding:0;margin:16px 0}
.guias-home a{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;text-decoration:none;font-weight:700;color:var(--ink)}
.guias-home a span{display:block;font-weight:400;font-size:.88rem;color:var(--ink-2);margin-top:2px}