/* Estética común de las herramientas de CR Gestión con Resultados.
   Se carga DESPUÉS de los estilos propios de cada herramienta y solo cambia
   la apariencia: no modifica textos, cálculos ni el funcionamiento. */
:root{--navy:#0D263B;--navy2:#1A365D;--teal:#1D7F6E;--teal-l:#E6F4F1;--gold:#E5A93B;--gold-h:#D49B30;--bg:#F5F7FA;--muted:#5B6B7C;--line:#E2E8F0;--amber:#B7791F;--amber-l:#FDF3E1;--ease:cubic-bezier(.22,.8,.3,1)}
body{background:var(--bg);font-family:'Plus Jakarta Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased}

/* Encabezado */
header{padding:12px max(18px,calc((100% - 940px)/2));flex-wrap:nowrap}
header>a:last-child{color:#cfd9e4;font-size:.9rem;font-weight:600;white-space:nowrap}
header>a:last-child:hover{color:#fff}
.brandbar{color:#fff;text-decoration:none}
.brandbar strong{font-weight:800;letter-spacing:-.01em}
.brandbar img{box-shadow:0 0 0 2px rgba(255,255,255,.18)}
@media(max-width:480px){header>a:last-child{font-size:0}header>a:last-child::after{content:"← Volver";font-size:.9rem}}

main{max-width:900px;margin:24px auto;padding:0 18px}

/* Portada */
.hero{background:linear-gradient(150deg,var(--navy) 0%,var(--navy2) 70%,#20496f 100%);color:#fff;border-radius:22px;padding:32px 24px;position:relative;overflow:hidden;margin-bottom:6px;animation:cr-enter .5s var(--ease) both}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;border:28px solid rgba(229,169,59,.14);pointer-events:none}
.hero .eyebrow{font:700 .74rem 'Space Grotesk',sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);position:relative;z-index:1}
.hero h1{color:#fff;font-size:clamp(1.8rem,6vw,2.5rem);line-height:1.12;letter-spacing:-.025em;margin:.55rem 0 .8rem;position:relative;z-index:1}
.hero .intro{color:#d3deea;margin:0;max-width:700px;position:relative;z-index:1}

/* Tarjetas, formularios y botones */
h2{letter-spacing:-.01em}
.card{border-radius:20px;padding:24px 22px;box-shadow:0 10px 32px rgba(13,38,59,.06);animation:cr-enter .45s var(--ease) both}
label{font-weight:700;font-size:.92rem;color:var(--navy);margin:14px 0 6px}
input,select,textarea{padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(29,127,110,.14)}
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230D263B' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
input[type=checkbox]{width:18px!important;height:18px;accent-color:var(--teal);vertical-align:-3px;padding:0}
button,.button{border-radius:12px;background:var(--gold);color:var(--navy);font-weight:800;padding:13px 20px;box-shadow:0 6px 18px rgba(229,169,59,.3);transition:transform .15s,background .2s}
button:hover,.button:hover{background:var(--gold-h);transform:translateY(-1px)}
button:active,.button:active{transform:translateY(1px)}
button.secondary,.button.secondary{background:#fff;color:var(--navy);border:1.5px solid #cce5df;box-shadow:none}
button.secondary:hover{background:var(--teal-l)}

/* Resultados */
.result{background:#fff;border:1px solid var(--line);border-left:0;border-top:5px solid var(--teal);border-radius:18px;padding:22px;box-shadow:0 14px 40px rgba(13,38,59,.08);animation:cr-enter .5s var(--ease) both}
.warn{background:var(--amber-l);border-top-color:var(--gold)}
.matrix{gap:8px}
.cell{border-radius:12px;min-height:74px;display:flex;flex-direction:column;justify-content:center;font-size:.85rem;line-height:1.25;color:var(--navy);transition:all .4s var(--ease)}
.cell.active{background:var(--navy);color:#fff;border:2px solid var(--gold);box-shadow:0 0 0 3px var(--gold);transform:scale(1.04)}
.cell.active strong{color:#fff}
.ob{border-radius:12px;background:#fff}
.ob input{border-radius:10px}
th{background:var(--bg)}
.comp{border:1px solid var(--line);border-radius:16px;padding:18px;margin:14px 0;background:#fff;animation:cr-enter .45s var(--ease) both}
.comp>strong{display:block;margin-top:12px;color:var(--teal);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.comp li{margin:4px 0}

/* Bloque comercial */
.cta{background:linear-gradient(150deg,var(--navy),var(--navy2));border-radius:22px;padding:26px 22px}
.cta a.button{box-shadow:none}

footer{font-size:.85rem}

@keyframes cr-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(max-width:600px){.card,.result{padding:20px 16px}.hero{padding:28px 20px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.hero{background:none;color:var(--navy);padding:0;border-radius:0;animation:none}.hero::after{display:none}.hero h1{color:var(--navy)}.hero .intro{color:var(--muted)}.card,.result,.comp{animation:none;box-shadow:none}.cell.active{transform:none}}