/* ============================================================
 *  styles.css — Estilos de la app Netradyne CEMEX
 * ============================================================ */

:root {
  --red:#fa2231; --red-dark:#c7101c;
  --blue:#0102b2; --blue-dark:#010188;
  --g50:#fafafb; --g100:#f5f5f7; --g200:#e5e7eb; --g300:#d1d5db;
  --g400:#9ca3af; --g500:#6b7280; --g700:#374151; --g900:#0b0b0c;
  --r-sm:8px; --r-md:12px; --r-lg:16px;
  --sh-1:0 1px 2px rgba(0,0,0,.05);
  --sh-2:0 3px 10px rgba(0,0,0,.07);
  --sh-3:0 12px 32px rgba(0,0,0,.10);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
     background:
       radial-gradient(900px 620px at 10% -6%, rgba(1,2,178,.10), transparent 60%),
       radial-gradient(820px 600px at 102% 2%, rgba(250,34,49,.07), transparent 56%),
       linear-gradient(180deg,#eef0f7 0%,#f3f4f6 100%);
     background-attachment:fixed;
     color:var(--g900);min-height:100vh;-webkit-font-smoothing:antialiased}

/* ============ FONDO TECH CEMEX (canvas constelación + orbes + grid) ============ */
/* Constelación animada (la dibuja platform-bg.js en azul CEMEX) */
.cmx-bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;
        pointer-events:none;opacity:.5}
/* Orbes de luz que flotan despacio */
.cmx-orb{position:fixed;border-radius:50%;z-index:0;pointer-events:none;
         filter:blur(80px);opacity:.5}
.cmx-orb-1{width:480px;height:480px;left:-130px;top:-90px;
           background:radial-gradient(circle,rgba(1,2,178,.55),transparent 68%);
           animation:cmx-float-a 22s ease-in-out infinite}
.cmx-orb-2{width:420px;height:420px;right:-110px;bottom:-70px;
           background:radial-gradient(circle,rgba(250,34,49,.42),transparent 68%);
           animation:cmx-float-b 27s ease-in-out infinite}
@keyframes cmx-float-a{0%,100%{transform:translate(0,0)}50%{transform:translate(60px,42px)}}
@keyframes cmx-float-b{0%,100%{transform:translate(0,0)}50%{transform:translate(-52px,-40px)}}
/* Grid sutil que se desplaza, difuminado hacia abajo */
body:not(.platform-landing)::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(1,2,178,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(1,2,178,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(125% 95% at 50% 0%,#000 32%,transparent 80%);
          mask-image:radial-gradient(125% 95% at 50% 0%,#000 32%,transparent 80%);
  animation:cmx-grid-pan 28s linear infinite}
@keyframes cmx-grid-pan{from{background-position:0 0}to{background-position:54px 54px}}
/* Mientras estamos en la plataforma Soltek, el fondo CEMEX se oculta */
body.platform-landing .cmx-bg,
body.platform-landing .cmx-orb{display:none}
/* El contenido de la herramienta va por encima del fondo */
.hdr,.modgrp,.ftr{position:relative;z-index:1}
@media (prefers-reduced-motion:reduce){
  .cmx-orb,body:not(.platform-landing)::before{animation:none}
}

/* ============ HEADER ============ */
.hdr{background:linear-gradient(135deg,var(--blue) 0%,#0a0dcf 60%,var(--blue-dark) 100%);
     color:#fff;position:relative;box-shadow:0 4px 20px rgba(1,2,178,.25)}
.hdr::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
            background:linear-gradient(90deg,var(--red),#ff6b35);animation:redPulse 3s ease-in-out infinite}
@keyframes redPulse{0%,100%{opacity:1}50%{opacity:.75}}
.hdr-in{max-width:1180px;margin:0 auto;padding:20px 28px;display:flex;align-items:center;
        justify-content:space-between;gap:18px;flex-wrap:wrap}
.hdr-l{display:flex;align-items:center;gap:16px}
.hdr-logo-box{background:#fff;border-radius:10px;padding:8px 14px;display:flex;
  flex-direction:column;align-items:center;gap:3px;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.hdr-logo{height:36px;width:auto;display:block}
.hdr-brand{font-size:7.5px;font-weight:900;letter-spacing:2.5px;color:var(--blue);
           text-transform:uppercase;line-height:1}
.hdr-text{display:flex;flex-direction:column;gap:2px}
.hdr-title{margin:0;font-size:18px;font-weight:800;letter-spacing:.1px;
           transition:opacity .18s ease}
.hdr-sub{font-size:12px;opacity:.7;margin-top:1px;transition:opacity .18s ease;font-weight:400}
.hdr-r{font-size:12px;opacity:.95;text-align:right;line-height:1.6}
.hdr-r b{font-size:13px}

/* ============ MODULE TABS ============ */
.modtabs {
  position: sticky; top: 0; z-index: 100;
  background: rgba(243,244,246,.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--g200);
  box-shadow: 0 1px 0 var(--g200), 0 4px 20px rgba(0,0,0,.05);
  margin: 0; max-width: none;
  padding: 0 max(28px, calc((100vw - 1236px) / 2));
  display: flex; gap: 0; flex-wrap: nowrap;
  overflow-x: auto; scrollbar-width: none;
}
.modtabs::-webkit-scrollbar { display: none; }
.modtab {
  padding: 0 18px;
  height: 48px;
  background: transparent; border: none; border-radius: 0;
  border-bottom: 3px solid transparent;
  font-weight: 600; font-size: 13px;
  cursor: pointer; color: var(--g500);
  transition: color .15s, border-color .18s, background .15s;
  display: flex; align-items: center; gap: 7px;
  white-space: nowrap; flex-shrink: 0;
  margin-bottom: -1px;
}
.modtab::before { display: none; }
.modtab:hover { color: var(--blue); background: rgba(1,2,178,.04); }
/* Pestaña Admin: oculta salvo para rol admin */
.modtab-admin { display: none; }
body[data-role="admin"] .modtab-admin { display: flex; }
.modtab.active {
  color: var(--blue); font-weight: 700;
  border-bottom-color: var(--red);
  background: rgba(1,2,178,.05);
  box-shadow: none; transform: none;
}
.modgrp { display: none; }
@keyframes modFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modgrp.active { display: block; animation: modFadeIn .26s cubic-bezier(.22,.61,.36,1); }

/* ============ STEPPER ============ */
.steps{max-width:1180px;margin:28px auto 20px auto;padding:0 28px;
       display:flex;align-items:center;gap:10px}
.dot{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
     font-weight:700;font-size:13px;background:var(--g200);color:var(--g500);transition:all .2s}
.dot.active{background:var(--blue);color:#fff;box-shadow:0 0 0 4px rgba(1,2,178,.15)}
.dot.done{background:var(--red);color:#fff}
.dot-lb{font-size:13px;color:var(--g500);font-weight:500}
.dot-sep{flex:1;height:2px;background:var(--g200)}

/* ============ STEPS ============ */
.step{max-width:1180px;margin:0 auto 30px auto;padding:0 28px;display:none}
.step.active{display:block}
.step h2{font-size:22px;font-weight:700;margin:0 0 6px 0}
.step .desc{color:var(--g500);font-size:14px;margin-bottom:22px}

/* ============ DROPZONE ============ */
.dz{border:2px dashed var(--blue);background:#fff;border-radius:var(--r-lg);
    padding:40px 24px;text-align:center;cursor:pointer;transition:all .2s;box-shadow:var(--sh-1)}
.dz:hover,.dz.hover{background:#f6f7ff;border-color:var(--red);transform:translateY(-2px);box-shadow:var(--sh-2)}
.dz .ic{font-size:42px;margin-bottom:10px;transition:transform .2s}
.dz:hover .ic{transform:scale(1.1) translateY(-2px)}
.dz .t{font-size:15px;font-weight:700}
.dz .h{color:var(--g500);font-size:12px;margin-top:6px}
@keyframes dzOkPulse{
  0%  {box-shadow:0 0 0 0 rgba(16,185,129,.35)}
  70% {box-shadow:0 0 0 10px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}
.dz.ok{border-color:#10b981 !important;background:#f0fdf4 !important;
        animation:dzOkPulse 1.4s ease 0s 1}
.up-msg{margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);font-size:14px}
.up-msg.loading{background:#eef;color:var(--blue)}
.up-msg.ok{background:#e6f9ef;color:#047857}
.up-msg.err{background:#fef2f2;color:var(--red);font-weight:600}

/* ============ STEP 2 - CARDS ============ */
.region{margin-top:24px}
.region-ttl{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--blue);
            padding:4px 14px;background:#eef0ff;border-radius:999px;margin:0 0 14px 0;display:inline-block}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.cd{background:#fff;border:1px solid var(--g200);border-radius:var(--r-lg);padding:16px 16px 14px 16px;
    box-shadow:var(--sh-1);position:relative;transition:all .18s;display:flex;flex-direction:column;gap:2px;
    overflow:hidden}
.cd::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue);border-radius:var(--r-lg) 0 0 var(--r-lg)}
.cd:hover{box-shadow:var(--sh-2);transform:translateY(-1px)}
.cd.new::before{background:#10b981}
.cd.new{background:#f0fdf4}
.cd-tag{display:inline-block;font-size:9px;background:var(--red);color:#fff;padding:2px 8px;border-radius:999px;
        letter-spacing:1.5px;font-weight:800;margin-bottom:8px;align-self:flex-start}
.cd-h{font-weight:700;font-size:15px;color:var(--g900)}
.cd-t{color:var(--blue);font-size:11px;margin:2px 0 12px 0;font-weight:700;letter-spacing:.3px;text-transform:uppercase}
.cd-hint{font-size:10px;color:var(--g400);margin-top:6px;letter-spacing:.3px;text-align:center}
.tog{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--red);font-weight:600;margin:2px 0 10px 0;cursor:pointer}
.st{display:flex;align-items:center;gap:6px;width:100%}
.st input[type=number]{flex:1 1 auto;min-width:0;width:100%;padding:9px 8px;border:1px solid var(--g300);border-radius:var(--r-sm);
                       text-align:center;font-size:17px;font-weight:800;color:var(--g900);background:#fff;
                       -moz-appearance:textfield}
.st input[type=number]::-webkit-outer-spin-button,
.st input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.st input[type=number]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(1,2,178,.12)}
.st input[type=number]:disabled{background:#f3f4f6;color:var(--g400)}
.st-b{flex:0 0 34px;width:34px;height:36px;border:1px solid var(--g300);background:#fff;border-radius:var(--r-sm);
      font-size:16px;font-weight:800;color:var(--blue);cursor:pointer;transition:all .12s}
.st-b:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.st-b:active{transform:scale(.95)}
.st-b:disabled{opacity:.4;cursor:not-allowed}

/* ============ BUTTONS ============ */
.btn{padding:10px 18px;border-radius:var(--r-sm);border:1px solid transparent;
     font-weight:600;font-size:14px;cursor:pointer;transition:all .15s;font-family:inherit;
     display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn-p{background:var(--red);color:#fff}
.btn-p:hover{background:var(--red-dark)}
.btn-g{background:#fff;color:var(--blue);border-color:var(--g300)}
.btn-g:hover{border-color:var(--blue);background:#f8faff}
.btn-lg{padding:13px 26px;font-size:15px}
.btn.ok{background:#10b981!important;color:#fff!important;border-color:#10b981!important}
.btn.err{background:#ef4444!important;color:#fff!important;border-color:#ef4444!important}
.acts{margin-top:22px;display:flex;justify-content:flex-end;gap:10px}

/* ============ STEP 3 - RESULT UI ============ */
.top-bar{background:#fff;border:1px solid var(--g200);border-radius:var(--r-md);
         padding:16px 20px;margin-bottom:20px;box-shadow:var(--sh-1);
         display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.top-bar-l{font-size:13px;color:var(--g700)}
.top-bar-l b{color:var(--blue)}
.top-bar-r{display:flex;gap:8px;flex-wrap:wrap}
.msg-box{background:#fff;border:1px solid var(--g200);border-radius:var(--r-md);
         padding:16px 18px;margin-bottom:22px;box-shadow:var(--sh-1)}
.msg-box .lab{font-size:11px;color:var(--g500);font-weight:700;letter-spacing:1.5px;margin-bottom:10px}
.msg-box .inner{background:#f7f9fb;border-radius:var(--r-sm);padding:12px 14px;
                font-size:13px;color:var(--g700);line-height:1.55;white-space:pre-wrap}
.msg-box .img-ph{background:repeating-linear-gradient(45deg,#eef,#eef 6px,#fff 6px,#fff 12px);
                 border:1px dashed var(--blue);border-radius:var(--r-sm);padding:14px;margin:10px 0;
                 text-align:center;color:var(--blue);font-weight:600;font-size:12px}
.res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:18px}
.res{background:#fff;border:1px solid var(--g200);border-radius:var(--r-lg);overflow:hidden;
     box-shadow:var(--sh-1);transition:all .2s;display:flex;flex-direction:column}
.res:hover{box-shadow:var(--sh-2);transform:translateY(-1px)}
.res.sent{opacity:.5}
.res.sent .res-img-wrap{filter:grayscale(.6)}
.res-h{padding:14px 18px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;
       display:flex;justify-content:space-between;align-items:center;gap:10px}
.res-h-l{display:flex;flex-direction:column;gap:2px}
.res-h-ti{font-weight:700;font-size:15px;letter-spacing:.2px}
.res-h-re{font-size:10px;letter-spacing:2px;opacity:.8;font-weight:600}
.res-h-r{font-size:12px;opacity:.95;text-align:right;line-height:1.3}
.res-h-r b{display:block;font-size:15px;font-weight:800}
.res-img-wrap{padding:12px;background:var(--g50);min-height:200px;display:flex;align-items:center;
              justify-content:center;border-bottom:1px solid var(--g200)}
.res-img{width:100%;height:auto;border-radius:var(--r-sm);box-shadow:var(--sh-1);cursor:pointer}
.skeleton{width:100%;height:200px;background:linear-gradient(90deg,#f1f3f6 25%,#e5e7eb 50%,#f1f3f6 75%);
          background-size:200% 100%;animation:shim 1.2s linear infinite;border-radius:var(--r-sm)}
@keyframes shim{0%{background-position:200% 0}100%{background-position:-200% 0}}
.res-acts{padding:12px;display:grid;grid-template-columns:2fr 1fr;gap:8px;background:#fff}
.res-acts .btn{padding:10px 10px;font-size:12px;width:100%}
.res-acts .btn.wide{grid-column:span 2}
.err-box{padding:14px;background:#fef2f2;color:var(--red);border-radius:var(--r-sm);font-size:13px}