/* Magnus · AI Assistant (js/chat.js): lanzador con la cara del robot, mensaje de bienvenida y ventana de chat */
.rc{--rc-bg:#0b1526;--rc-panel:#0e1a2e;--rc-line:rgba(120,160,220,.16);--rc-ink:#eef4ff;--rc-soft:#aab8d2;--rc-mute:#67789a;
  --rc-green:#00e676;--rc-grad:linear-gradient(120deg,#4dff8f 0%,#00e676 40%,#25d6ef 100%);
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif}
/* Lanzador: cara del robot animada dentro de un anillo de color que gira, con halo que palpita */
.rc-btn{position:fixed;right:22px;bottom:24px;z-index:9998;width:70px;height:70px;padding:0;border:0;border-radius:50%;cursor:pointer;
  background:transparent;display:block;transition:transform .25s ease;animation:rcPop .6s cubic-bezier(.3,1.4,.5,1) .4s both}
.rc-btn::before{content:'';position:absolute;inset:-6px;border-radius:50%;background:radial-gradient(circle,rgba(0,230,118,.45),transparent 70%);
  animation:rcHalo 2.6s ease-in-out infinite;z-index:-1}
.rc-ring{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,#4dff8f,#25d6ef,#00e676,#4dff8f);animation:rcSpin 4s linear infinite}
.rc-face{position:absolute;inset:3px;width:calc(100% - 6px);height:calc(100% - 6px);border-radius:50%;object-fit:cover;background:#070d19;
  box-shadow:inset 0 0 0 2px #070d19;transform:scale(1);transition:transform .25s ease}
.rc-btn:hover{transform:translateY(-3px) scale(1.06)}
.rc-btn:hover .rc-face{transform:scale(1.04)}
.rc-btn:focus-visible{outline:2px solid #25d6ef;outline-offset:4px}
.rc-live{position:absolute;right:3px;top:3px;width:15px;height:15px;border-radius:50%;background:#00e676;border:3px solid #070d19;box-shadow:0 0 10px #00e676}
.rc-close{position:absolute;inset:3px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(7,13,25,.88);color:#eef4ff;opacity:0;transition:opacity .2s}
.rc-close svg{width:24px;height:24px}
.rc-open .rc-close{opacity:1}
.rc-open .rc-live,.rc-open .rc-btn::before{display:none}
@keyframes rcSpin{to{transform:rotate(360deg)}}
@keyframes rcHalo{0%,100%{transform:scale(.9);opacity:.55}50%{transform:scale(1.25);opacity:1}}
@keyframes rcPop{from{transform:scale(.3);opacity:0}to{transform:none;opacity:1}}
/* Mensaje de bienvenida junto al lanzador */
.rc-teaser{position:fixed;right:104px;bottom:34px;z-index:9998;max-width:240px;display:flex;align-items:flex-start;gap:4px;
  background:#0e1a2e;border:1px solid rgba(0,230,118,.4);border-radius:16px 16px 4px 16px;padding:10px 8px 10px 14px;
  box-shadow:0 16px 40px -12px rgba(0,0,0,.8),0 0 24px -8px rgba(0,230,118,.5);animation:rcIn .35s cubic-bezier(.3,1.2,.5,1)}
.rc-teaser[hidden]{display:none}
.rc-tmsg{border:0;background:none;padding:0;text-align:left;cursor:pointer;color:#eef4ff;font:inherit;font-size:14px;line-height:1.4}
.rc-tmsg b{display:block;font-family:'Space Grotesk','Segoe UI',sans-serif;font-size:13px;color:#4dff8f;margin-bottom:1px}
.rc-tx{order:2;flex:0 0 22px;width:22px;height:22px;border:0;border-radius:6px;background:transparent;color:#67789a;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.rc-tx:hover{color:#eef4ff;background:rgba(120,160,220,.12)}
.rc-tx svg{width:14px;height:14px}
.rc-panel{position:fixed;right:22px;bottom:108px;z-index:9999;width:min(380px,calc(100vw - 32px));height:min(580px,calc(100vh - 200px));
  display:flex;flex-direction:column;background:var(--rc-bg);border:1px solid var(--rc-line);border-radius:18px;overflow:hidden;
  box-shadow:0 28px 70px -20px rgba(0,0,0,.85),0 0 0 1px rgba(0,230,118,.06);animation:rcIn .28s cubic-bezier(.3,1.2,.5,1)}
.rc-panel[hidden]{display:none}
@keyframes rcIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.rc-head{display:flex;align-items:center;gap:10px;padding:14px 12px 14px 16px;background:var(--rc-panel);border-bottom:1px solid var(--rc-line)}
.rc-av{width:36px;height:36px;flex:0 0 36px;border-radius:50%;overflow:hidden;display:flex;background:#070d19;box-shadow:0 0 0 2px rgba(0,230,118,.6)}
.rc-av img{width:100%;height:100%;object-fit:cover}
.rc-tt{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.25}
.rc-tt b{font-family:'Space Grotesk','Segoe UI',system-ui,sans-serif;font-size:15.5px;color:var(--rc-ink)}
.rc-tt small{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--rc-soft)}
.rc-dot{width:7px;height:7px;border-radius:50%;background:var(--rc-green);box-shadow:0 0 8px var(--rc-green)}
.rc-ic{width:34px;height:34px;border:0;border-radius:10px;background:transparent;color:var(--rc-soft);cursor:pointer;display:flex;align-items:center;justify-content:center}
.rc-ic:hover{background:rgba(120,160,220,.1);color:var(--rc-ink)}
.rc-ic svg{width:18px;height:18px}
.rc-log{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin;scrollbar-color:rgba(120,160,220,.25) transparent}
.rc-m{max-width:86%;padding:10px 13px;border-radius:14px;font-size:14.5px;line-height:1.55;overflow-wrap:anywhere}
.rc-m p{margin:0}.rc-m p+p,.rc-m ul+p,.rc-m p+ul{margin-top:7px}
.rc-m ul{margin:4px 0 0;padding-left:18px}.rc-m li{margin:2px 0}
.rc-a{align-self:flex-start;background:var(--rc-panel);border:1px solid var(--rc-line);color:var(--rc-soft);border-bottom-left-radius:5px}
.rc-a b{color:var(--rc-ink)}
.rc-a a{color:#4dff8f;text-decoration:underline;text-underline-offset:2px}
.rc-u{align-self:flex-end;background:rgba(0,230,118,.14);border:1px solid rgba(0,230,118,.32);color:var(--rc-ink);border-bottom-right-radius:5px;white-space:pre-wrap}
.rc-typing{display:flex;gap:5px;padding:13px 15px}
.rc-typing i{width:7px;height:7px;border-radius:50%;background:var(--rc-soft);opacity:.4;animation:rcDot 1.1s infinite}
.rc-typing i:nth-child(2){animation-delay:.18s}.rc-typing i:nth-child(3){animation-delay:.36s}
@keyframes rcDot{0%,60%,100%{opacity:.35;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.rc-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:2px}
.rc-chips button{font:inherit;font-size:13px;padding:7px 12px;border-radius:99px;cursor:pointer;color:var(--rc-ink);
  background:transparent;border:1px solid rgba(0,230,118,.38);transition:background .2s,border-color .2s}
.rc-chips button:hover{background:rgba(0,230,118,.12);border-color:var(--rc-green)}
.rc-form{display:flex;align-items:flex-end;gap:8px;padding:10px 12px;border-top:1px solid var(--rc-line);background:var(--rc-panel)}
.rc-form textarea{flex:1;resize:none;min-height:42px;max-height:120px;padding:10px 12px;font:inherit;font-size:14.5px;line-height:1.4;
  color:var(--rc-ink);background:var(--rc-bg);border:1px solid var(--rc-line);border-radius:12px;outline:none}
.rc-form textarea:focus{border-color:rgba(0,230,118,.55)}
.rc-form textarea::placeholder{color:var(--rc-mute)}
.rc-send{width:42px;height:42px;flex:0 0 42px;border:0;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;background:var(--rc-grad);color:#04140b}
.rc-send svg{width:20px;height:20px}
.rc-busy .rc-send{opacity:.5;cursor:wait}
.rc-legal{margin:0;padding:0 14px 10px;background:var(--rc-panel);font-size:11.5px;line-height:1.4;color:var(--rc-mute)}
.rc-legal a{color:var(--rc-soft);text-decoration:underline}
@media (max-width:600px){
  .rc-btn{right:16px;bottom:16px;width:62px;height:62px}
  .rc-teaser{right:88px;bottom:22px;max-width:200px;font-size:13px}
  .rc-panel{right:8px;left:8px;bottom:8px;width:auto;height:calc(100dvh - 16px);max-height:none;border-radius:16px}
  .rc-open .rc-btn{display:none}
  .rc-form textarea{font-size:16px}
}
@media (prefers-reduced-motion:reduce){.rc-btn,.rc-btn::before,.rc-ring,.rc-teaser{animation:none}.rc-panel{animation:none}.rc-typing i{animation:none;opacity:.7}}
@media print{.rc{display:none}}