:root{color-scheme:light;font-family:IBM Plex Sans,Segoe UI,sans-serif;line-height:1.45;color:#0f172a;background:radial-gradient(circle at top left,#dbeafe 0,transparent 40%),linear-gradient(160deg,#e2e8f0,#f8fafc 55%)}*{box-sizing:border-box}body{margin:0;min-height:100vh}#app{min-height:100vh;display:grid;place-items:center;padding:1.5rem}.panel{width:min(28rem,100%);display:grid;gap:1rem}h1{margin:0;font-size:1.75rem;font-weight:650;letter-spacing:-.02em}.muted{margin:0;color:#475569}.form{display:grid;gap:.85rem}label{display:grid;gap:.35rem;font-size:.95rem}input{font:inherit;padding:.55rem .65rem;border:1px solid #94a3b8;background:#fff;color:inherit}button{font:inherit;padding:.55rem .9rem;border:1px solid #0f172a;background:#0f172a;color:#f8fafc;cursor:pointer}button:disabled{opacity:.6;cursor:wait}.error{margin:0;color:#b91c1c}.lista-sedes{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}.lista-sedes button{width:100%;text-align:left;background:#fff;color:#0f172a}.shell-header{display:flex;justify-content:space-between;align-items:start;gap:1rem}