.nexus-support{position:fixed;right:24px;bottom:24px;z-index:1040;font-family:inherit;color:#18243b}
.nexus-support [hidden]{display:none!important}
.nexus-support__toggle{display:flex;align-items:center;justify-content:center;width:60px;height:60px;margin-left:auto;border:0;border-radius:50%;background:linear-gradient(120deg,#3c72fc,#294ca9);color:#fff;box-shadow:0 8px 24px #203a7040;cursor:pointer;transition:transform .2s}
.nexus-support__toggle:hover{transform:translateY(-2px)}
.nexus-support__close{display:none;font-size:34px;font-weight:300;line-height:1}
.nexus-support__toggle[aria-expanded=true] .nexus-support__chat{display:none}
.nexus-support__toggle[aria-expanded=true] .nexus-support__close{display:block}
.nexus-support__panel{width:304px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 110px);overflow:auto;margin-bottom:14px;border:1px solid #e4e8f0;border-radius:18px;background:#fff;box-shadow:0 12px 45px #15234430;animation:nexus-support-open .18s ease-out}
.nexus-support__header{padding:20px;background:linear-gradient(110deg,#3c72fc,#294ca9);color:#fff}
.nexus-support__header h2{margin:0 0 5px!important;font-size:16px!important;font-weight:700;line-height:1.5;color:#fff!important}
.nexus-support__header p{margin:0!important;font-size:14px;line-height:1.7;color:#fff!important}
.nexus-support__options{padding:10px}
.nexus-support__option{display:flex;align-items:center;gap:12px;width:100%;padding:14px 10px;border:0;border-radius:10px;text-align:left;background:transparent;color:#18243b!important;text-decoration:none;cursor:pointer;line-height:1.5}
.nexus-support__option:hover{background:#f2f5fc}
.nexus-support__option strong{display:block;font-size:14px;font-weight:600;color:#18243b}
.nexus-support__option small{display:block;margin-top:2px;font-size:13px;color:#586273}
.nexus-support__icon{display:flex;align-items:center;justify-content:center;flex:0 0 36px;height:36px;border-radius:8px;background:#edf2ff;color:#3c72fc;font-size:19px}
.nexus-support__icon--whatsapp{background:#edf9f0;color:#25a85a}
.nexus-support__chevron{margin-left:auto;transition:transform .2s}
[aria-expanded=true] .nexus-support__chevron{transform:rotate(180deg)}
.nexus-support__whatsapp{padding:0 10px 10px 58px}
.nexus-support__whatsapp a{display:block;padding:10px;border-radius:8px;background:#edf9f0;color:#177d40;font-size:13px;line-height:1.5}
.nexus-support :is(a,button):focus-visible{outline:3px solid #8bb4ff;outline-offset:3px}
body:has(.nexus-support) .scroll-up{bottom:100px}
@keyframes nexus-support-open{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:575px){.nexus-support{right:16px;bottom:max(16px,env(safe-area-inset-bottom))}.nexus-support__toggle{width:56px;height:56px}.nexus-support__panel{max-height:calc(100dvh - 100px)}}
@media(prefers-reduced-motion:reduce){.nexus-support__panel{animation:none}.nexus-support *{transition:none!important}}
.nexus-support__toggle,.nexus-support__toggle span{color:#fff!important}.nexus-support__toggle svg{color:#fff;pointer-events:none}