.omega-fallback{position:fixed;right:18px;bottom:18px;z-index:9998;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.omega-fallback-orb{display:none;width:58px;height:58px;border:0;border-radius:50%;font-size:28px;cursor:pointer;box-shadow:0 10px 30px #0007}
.omega-fallback.minimized .omega-fallback-orb{display:block}
.omega-fallback-panel{width:min(360px,calc(100vw - 28px));padding:14px;border:1px solid #ffffff22;border-radius:18px;background:#0c1529f2;color:#eef6ff;box-shadow:0 18px 60px #0009;backdrop-filter:blur(14px)}
.omega-fallback.minimized .omega-fallback-panel{display:none}
.omega-fallback-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}
.omega-fallback-head small{display:block;opacity:.72;margin-top:3px}
.omega-fallback-close,.omega-fallback-mini,.omega-fallback-hint{border:1px solid #ffffff25;border-radius:10px;background:#172743;color:#fff;padding:8px 11px;cursor:pointer}
.omega-fallback-hint{background:#1467b8}
.omega-fallback-message{line-height:1.45;background:#ffffff0d;border-radius:12px;padding:12px;margin-bottom:10px}
.omega-fallback-actions{display:flex;gap:8px;margin-bottom:9px}
.omega-fallback-usage{opacity:.7}


/* V69.4 · Identidad visual del Asistente OMEGA */
.omega-fallback-head{align-items:center}
.omega-fallback-brand{display:flex;align-items:center;gap:12px}
.omega-fallback-avatar{
  position:relative;width:56px;height:56px;flex:0 0 auto;
  border-radius:18px;
  background:
    radial-gradient(circle at 28% 24%, rgba(255,255,255,.18), transparent 16%),
    linear-gradient(180deg, rgba(115,200,255,.22), rgba(12,18,34,.12) 26%, rgba(8,11,20,.96) 100%),
    linear-gradient(135deg,#20365d,#0d1629 68%);
  border:1px solid rgba(121,203,255,.32);
  box-shadow: inset 0 0 20px rgba(70,216,255,.10), 0 10px 30px rgba(0,0,0,.35), 0 0 18px rgba(70,216,255,.20);
}
.omega-fallback-avatar::before,.omega-fallback-avatar::after{
  content:"";position:absolute;inset:auto;width:11px;height:11px;border-radius:50%;
  background:#6af0ff; top:19px; box-shadow:0 0 12px rgba(106,240,255,.65);
}
.omega-fallback-avatar::before{left:15px}
.omega-fallback-avatar::after{right:15px}
.omega-fallback-avatar .omega-mouth{
  position:absolute;left:16px;right:16px;bottom:14px;height:8px;border-radius:999px;
  background:linear-gradient(90deg,#56f39a,#46d8ff);opacity:.85;
  box-shadow:0 0 10px rgba(86,243,154,.25);
}
.omega-fallback-avatar .omega-eye{display:none}