/* EGStrategy · capa estética global (30-sep-2026). Se carga la última: pule login, barra lateral,
   cabecera, tarjetas y pone a cada sección su ilustración (serie generada con Higgsfield en
   assets/img/hero/, misma paleta: fondo verde azulado oscuro, turquesa #1fa897 y ámbar #e0a43b). */

/* ── Login con ilustración ── */
.auth{background:linear-gradient(180deg,rgba(8,16,19,.55),rgba(8,16,19,.82)),url(../img/hero/login.jpg) center/cover no-repeat fixed,#0c171a}
.auth::before{background:radial-gradient(40% 35% at 50% 45%,rgba(31,168,151,.16),transparent 70%)}
.auth-card{background:linear-gradient(180deg,rgba(22,38,44,.72),rgba(14,26,30,.84));border-color:rgba(127,216,200,.16);box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.03) inset;backdrop-filter:blur(22px)}

/* ── Barra lateral ── */
.side{background:linear-gradient(180deg,#0f1f24 0%,#0c181c 100%);border-right-color:rgba(255,255,255,.05)}
.side__head{border-bottom-color:rgba(255,255,255,.05)}
.side__sectitle{font-size:11px;letter-spacing:.12em;color:#7f9294}
.chan{position:relative;border-radius:10px;transition:background .15s,color .15s}
.chan:hover{background:rgba(127,216,200,.06)}
.chan.is-active{background:linear-gradient(90deg,rgba(31,168,151,.24),rgba(31,168,151,.06));color:#fff;box-shadow:inset 0 0 0 1px rgba(31,168,151,.28)}
.chan.is-active::before{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent-2);box-shadow:0 0 12px var(--accent)}
.side__me{border-top-color:rgba(255,255,255,.05);background:rgba(0,0,0,.12)}

/* ── Cabecera ── */
.main__head{background:rgba(14,26,30,.78);backdrop-filter:blur(12px);border-bottom-color:rgba(255,255,255,.05)}
.main__title{letter-spacing:-.01em}

/* ── Zona de herramientas ── */
.tool-view{padding:18px 20px 28px;background:radial-gradient(60% 40% at 100% 0,rgba(31,168,151,.05),transparent 70%)}

/* Banner de sección con su ilustración */
.tool-banner{position:relative;display:flex;align-items:center;gap:16px;min-height:132px;margin:0 0 16px;padding:22px 26px;border-radius:20px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(90deg,rgba(9,19,22,.95) 0%,rgba(9,19,22,.72) 42%,rgba(9,19,22,.1) 100%),var(--img) center right/cover no-repeat,#0c171a}
.tool-banner__ic{width:52px;height:52px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;border-radius:14px;font-size:26px;background:rgba(31,168,151,.16);border:1px solid rgba(127,216,200,.2);box-shadow:0 0 24px rgba(31,168,151,.18)}
.tool-banner h2{margin:0 0 3px;font-size:26px;letter-spacing:-.015em;color:#fff}
.tool-banner p{margin:0;font-size:14px;color:#b9c8c5;max-width:560px}
.tool-banner--proyecto{border-left:4px solid var(--pc,var(--accent))}

/* Cabeceras propias de Documentación, Centro de recursos e Infraestructura con su ilustración */
.doc-page:not(.ia-page):not(.inf-page)>.doc-hero{border:1px solid var(--line);background:linear-gradient(90deg,rgba(9,19,22,.95) 0%,rgba(9,19,22,.74) 48%,rgba(9,19,22,.2) 100%),url(../img/hero/documentacion.jpg) center right/cover no-repeat,#0c171a}
.ia-hero{background:linear-gradient(90deg,rgba(9,19,22,.95) 0%,rgba(9,19,22,.74) 48%,rgba(9,19,22,.2) 100%),url(../img/hero/recursos.jpg) center right/cover no-repeat,#0c171a}
.inf-hero{background:linear-gradient(90deg,rgba(9,19,22,.95) 0%,rgba(9,19,22,.74) 48%,rgba(9,19,22,.2) 100%),url(../img/hero/infraestructura.jpg) center right/cover no-repeat,#0c171a}
.doc-hero h2{color:#fff}
.doc-hero__stats div{background:rgba(8,16,19,.55);backdrop-filter:blur(6px);border-color:rgba(127,216,200,.16)}

/* ── Tarjetas y piezas comunes ── */
.card,.doc-card,.pe-card,.proj-card,.inf-card{border-radius:16px;background:linear-gradient(180deg,rgba(30,47,54,.55),rgba(22,38,44,.9));border-color:rgba(255,255,255,.06);box-shadow:0 1px 0 rgba(255,255,255,.03) inset,0 10px 30px rgba(0,0,0,.18)}
.card{padding:16px 18px}
.card__h{font-size:14.5px;letter-spacing:-.005em}
.proj-card{transition:transform .16s,border-color .16s,box-shadow .16s}
.proj-card:hover,.doc-card:hover{box-shadow:0 14px 34px rgba(0,0,0,.28)}
.stat{border-radius:14px;background:linear-gradient(160deg,var(--surface-2),var(--surface));transition:.16s}
.stat:hover{transform:translateY(-2px)}
.tarea{border-radius:12px;background:rgba(14,26,30,.55);border-color:rgba(255,255,255,.06);transition:border-color .15s,background .15s}
.tarea:hover{border-color:rgba(127,216,200,.25);background:rgba(14,26,30,.8)}
.tarea.is-late{border-color:rgba(229,72,77,.45);background:linear-gradient(90deg,rgba(229,72,77,.08),rgba(14,26,30,.55) 40%)}
.btn{border-radius:11px}
.btn--primary{box-shadow:0 6px 18px rgba(31,168,151,.25)}
.btn--primary:hover{box-shadow:0 8px 24px rgba(31,168,151,.35)}
.frm input,.frm select,.frm textarea{border-radius:10px}
.empty{border-radius:12px}

/* Mensajes: burbujas algo más legibles */
.msg:hover{background:rgba(127,216,200,.04)}
.composer input{border-radius:14px;background:rgba(30,47,54,.8)}

/* Barras de desplazamiento discretas */
*{scrollbar-width:thin;scrollbar-color:rgba(127,216,200,.18) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(127,216,200,.16);border-radius:99px;border:3px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(127,216,200,.3);background-clip:padding-box}

@media (max-width:760px){
  .tool-view{padding:12px 12px 22px}
  .tool-banner{min-height:0;padding:18px;background:linear-gradient(180deg,rgba(9,19,22,.2) 0%,rgba(9,19,22,.88) 75%),var(--img) 78% center/cover no-repeat,#0c171a}
  .tool-banner h2{font-size:21px}
  .tool-banner__ic{width:42px;height:42px;font-size:21px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}