:root{--bg:#0b132b;--card:#1c2541;--accent:#5bc0be;--text:#e6f1ff;--muted:#98a6bd;--chip:#243b55;--btn:#64ffda;--btn-text:#00332b}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu}.sr-only{position:absolute;left:-9999px}.site-header{text-align:center;padding:2rem 1rem}.subtitle{color:var(--muted)}.hero{display:flex;justify-content:center;align-items:center;padding:1rem}.svg-wrapper{width:100%;max-width:1000px;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.35);background:#071a3c}.earth-svg{display:block;width:100%;height:auto}.hotspot{cursor:pointer;transition:transform .15s ease}.hotspot:focus,.hotspot:hover{transform:scale(1.05)}.teacher{max-width:1100px;margin:2rem auto;padding:1rem}.tabs{display:flex;gap:.5rem;flex-wrap:wrap}.tab{background:var(--chip);color:var(--text);border:none;padding:.6rem 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/* --- Mejoras específicas para el cono SVG --- */
/* Hotspots: animación, foco accesible y tooltip */
.hotspot{transition:transform .18s cubic-bezier(.2,.9,.2,1),opacity .4s ease,filter .25s}
.hotspot:focus,.hotspot:hover{transform:scale(1.05) translateY(-2px)}
.hotspot:focus-visible{outline:3px solid rgba(99,183,255,0.28);outline-offset:6px}
.earth-svg.preload .hotspot{opacity:0;transform:translateY(12px) scale(.98)}
.earth-svg.preload .hotspot[data-order="0"]{transition-delay:.06s}
.earth-svg.preload .hotspot[data-order="1"]{transition-delay:.12s}
.earth-svg.preload .hotspot[data-order="2"]{transition-delay:.18s}
.earth-svg.preload .hotspot[data-order="3"]{transition-delay:.24s}
.svg-tooltip{position:absolute;pointer-events:none;background:linear-gradient(180deg,#031229,#072748);color:#e6f1ff;padding:.45rem .6rem;border-radius:8px;font-size:.9rem;border:1px solid rgba(120,160,220,0.12);box-shadow:0 8px 20px rgba(2,10,25,0.6);transform:translate(-50%,-120%);white-space:nowrap;z-index:1200;display:none}
.svg-tooltip[aria-hidden="false"]{display:block}
.svg-wrapper{position:relative}

/* --- Overrides: agrandar bloques para sistemas --- */
/* Aumenta el ancho máximo del bloque SVG (anula el valor anterior) */
.svg-wrapper{max-width:1200px}
/* Permite más espacio en la sección docente */
.teacher{max-width:1300px;padding:1.25rem}
/* Ventana modal más ancha y alta para mostrar sistemas y actividades */
.modal-content{width:min(1200px,98vw);max-height:95vh;padding:1.25rem;box-shadow:0 30px 100px rgba(0,0,0,.6)}