:root{--bg:#fbfbfd;--fg:#14161c;--mut:#5a6070;--acc:#0b5fff;--card:#fff;--line:#e3e6ee}
@media(prefers-color-scheme:dark){:root{--bg:#0e1015;--fg:#e8eaf0;--mut:#9aa1b2;--acc:#6ea1ff;--card:#161922;--line:#262b38}}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--acc)}.wrap{max-width:1080px;margin:0 auto;padding:0 1rem}.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem}
.top{border-bottom:1px solid var(--line);background:var(--card)}.top .wrap{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;padding:.8rem 1rem}
.logo{font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--fg)}.logo b{color:var(--acc)}nav a{margin-left:.9rem;text-decoration:none;color:var(--mut)}nav a[aria-current]{color:var(--fg);font-weight:600}
main{padding:1.5rem 1rem 3rem}h1{font-size:1.9rem;line-height:1.25}.hero{padding:1.5rem 0}.stats a{display:inline-block;margin-right:1.2rem;text-decoration:none}.stats b{font-size:1.6rem}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;padding:.6rem 1rem;border-radius:8px;text-decoration:none;font-weight:600;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem}
.card h3{margin:.3rem 0;font-size:1.05rem}.card p{margin:.4rem 0;color:var(--mut);font-size:.93rem}.meta{font-size:.82rem;color:var(--mut)}
.chip{display:inline-block;font-size:.78rem;border:1px solid var(--line);border-radius:999px;padding:.1rem .55rem;margin:.15rem .2rem 0 0;text-decoration:none}
.sev{font-size:.75rem;font-weight:700;padding:.05rem .45rem;border-radius:5px;margin-left:.3rem;text-transform:uppercase}.sev small{font-weight:400;text-transform:none}
.sev-crítica{background:#7a0018;color:#fff}.sev-alta{background:#c2410c;color:#fff}.sev-media{background:#a16207;color:#fff}.sev-baja{background:#3f6212;color:#fff}
.filters{display:flex;flex-wrap:wrap;gap:.8rem;margin:1rem 0}.filters label{display:flex;flex-direction:column;font-size:.85rem;color:var(--mut)}
select,input{font:inherit;padding:.4rem;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--fg);min-width:180px}
.kv span{display:block;font-size:.8rem;color:var(--mut)}.kv2{display:grid;grid-template-columns:max-content 1fr;gap:.4rem 1rem}.kv2 dt{font-weight:600}.kv2 dd{margin:0;word-break:break-word}
@media(max-width:600px){.kv2{grid-template-columns:1fr}.kv2 dd{margin-bottom:.5rem}nav a{margin:0 .8rem 0 0}}
.ficha{max-width:760px}.fuentes a{word-break:break-all}.note,.placeholder{font-size:.85rem;color:var(--mut)}.placeholder{border:1px dashed var(--line);padding:.6rem;border-radius:8px}
.signup{max-width:460px;display:flex;flex-direction:column;gap:.8rem}.signup label{display:flex;flex-direction:column}.signup .chk{flex-direction:row;gap:.5rem;font-size:.9rem}.signup .chk input{min-width:0}
.crumbs{font-size:.85rem;color:var(--mut)}footer{border-top:1px solid var(--line);font-size:.85rem;color:var(--mut);padding:1rem 0}