:root{--fondo: #f5f7fa;--fondo-tarjeta: #ffffff;--texto: #1c2430;--texto-tenue: #6b7785;--borde: #e3e8ee;--acento: #1f6feb;--verde: #12805c;--rojo: #c0392b;--ambar: #d99b1c;--radio: 12px}@media (prefers-color-scheme: dark){:root{--fondo: #10151c;--fondo-tarjeta: #171e27;--texto: #e6ebf2;--texto-tenue: #8a94a2;--borde: #232c38;--acento: #4b93ff;--verde: #2fbf8f;--rojo: #e2685b}}*{box-sizing:border-box}body{margin:0;background:var(--fondo);color:var(--texto);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px}.app{max-width:1000px;margin:0 auto;padding:16px}header{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}header h1{font-size:18px;margin:0}header nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}header nav button,.rangos button{background:transparent;border:1px solid transparent;color:var(--texto-tenue);padding:6px 12px;border-radius:999px;cursor:pointer;font-size:14px;transition:background .15s ease,color .15s ease}header nav button:hover,.rangos button:hover{background:var(--borde)}header nav button.activo,.rangos button.activo{background:var(--acento);color:#fff}.salir{background:none;border:1px solid var(--borde);color:var(--texto-tenue);padding:6px 12px;border-radius:8px;cursor:pointer}.tarjeta{background:var(--fondo-tarjeta);border:1px solid var(--borde);border-radius:var(--radio);padding:16px;margin-bottom:16px}.tarjeta h2{font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--texto-tenue);margin:0 0 12px}.cifras{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}.dato{background:var(--fondo-tarjeta);border:1px solid var(--borde);border-radius:var(--radio);padding:14px 16px}.dato-etiqueta{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--texto-tenue);margin-bottom:4px}.dato-valor{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}.dato-secundario{font-size:13px;color:var(--texto-tenue);margin-top:2px}.sube{color:var(--verde)}.baja{color:var(--rojo)}.tenue{color:var(--texto-tenue);font-size:12px}.tabla-envoltura{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--texto-tenue);padding:8px 6px;border-bottom:1px solid var(--borde);white-space:nowrap}td{padding:10px 6px;border-bottom:1px solid var(--borde)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr.pulsable{cursor:pointer}tr.pulsable:hover{background:var(--fondo)}.nombre-fondo{font-weight:500}.isin{font-size:11px;color:var(--texto-tenue)}.rancio{color:var(--ambar)}.grafica-cabecera{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.grafica-cabecera h2{margin:0}.rangos{display:flex;gap:2px}.grafica-vacia{color:var(--texto-tenue);font-size:14px}.aviso{background:color-mix(in srgb,var(--ambar) 12%,transparent);border-left:3px solid var(--ambar);padding:10px 12px;border-radius:8px;margin-bottom:12px;font-size:14px}.aviso.error{background:color-mix(in srgb,var(--rojo) 12%,transparent);border-left-color:var(--rojo)}.cargando{padding:40px;text-align:center;color:var(--texto-tenue)}.login{min-height:100vh;display:grid;place-items:center;padding:16px}.login .tarjeta{width:100%;max-width:320px}.login h1{font-size:18px;margin:0 0 16px}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--borde);border-radius:8px;background:var(--fondo);color:var(--texto);font-size:15px;margin-bottom:10px;font-family:inherit}button[type=submit],.principal{width:100%;padding:10px;border:none;border-radius:8px;background:var(--acento);color:#fff;font-size:15px;cursor:pointer}button[type=submit]:disabled{opacity:.5;cursor:not-allowed}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.resumen{font-family:inherit;font-size:13px;white-space:pre-wrap;margin:0;color:var(--texto-tenue);max-width:380px}a.salir{text-decoration:none;display:inline-block}