/* ENS AI Assistant widget. Uses the site's tokens (--red, --card, --line, --mute). Prefix: ch- */
.ch-l{position:fixed;right:max(20px,env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:31;display:flex;align-items:center;gap:10px;height:58px;padding:0 22px 0 0;background:var(--red,#e5121f);color:#fff;border:0;border-radius:999px;cursor:pointer;font:700 .72rem/1 Montserrat,system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;box-shadow:0 10px 30px rgba(0,0,0,.45);transition:transform .3s,box-shadow .3s,background .3s}
.ch-l:hover{transform:translateY(-3px);background:#b80d17;box-shadow:0 14px 34px rgba(229,18,31,.4)}
.ch-l:focus-visible,.ch-x:focus-visible,.ch-c:focus-visible,.ch-f button:focus-visible,.ch-wa:focus-visible{outline:2px solid #fff;outline-offset:3px}
.ch-l svg{width:58px;height:58px;padding:16px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wa{bottom:calc(90px + env(safe-area-inset-bottom,0px))!important}
.chat-open .wa,.chat-open .ch-l{opacity:0;pointer-events:none}

.ch{position:fixed;right:max(20px,env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;width:min(390px,calc(100vw - 32px));height:min(620px,calc(100dvh - 40px));display:flex;flex-direction:column;background:var(--bg,#070b12);border:1px solid var(--line,#1f2937);border-top:3px solid var(--red,#e5121f);box-shadow:0 24px 60px rgba(0,0,0,.65);color:#fff;font:400 .84rem/1.55 Montserrat,system-ui,sans-serif;animation:ch-in .35s cubic-bezier(.2,.7,.2,1)}
.ch[hidden]{display:none}
@keyframes ch-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.ch-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line,#1f2937);background:var(--card,#0d131c)}
.ch-k{display:flex;align-items:center;gap:8px;margin:0 0 4px;font-size:.6rem;font-weight:700;letter-spacing:.14em;color:var(--mute,#aab3c0)}
.ch-k::before{content:"";width:20px;height:3px;background:var(--red,#e5121f)}
.ch-h h2{font-size:.95rem;letter-spacing:.02em}
.ch-st{display:inline-flex;align-items:center;gap:6px;margin-top:4px;font-size:.66rem;color:var(--mute,#aab3c0)}
.ch-st::before{content:"";width:7px;height:7px;border-radius:50%;background:#25d366}
.ch-x{width:38px;height:38px;flex:none;background:transparent;border:1px solid #3a4454;color:#fff;font-size:1.3rem;line-height:1;cursor:pointer;transition:border-color .2s}
.ch-x:hover{border-color:#fff}

.ch-m{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:#2a3444 transparent;overscroll-behavior:contain}
.ch-a,.ch-u{max-width:88%;padding:11px 14px;word-wrap:break-word;overflow-wrap:anywhere}
.ch-a{align-self:flex-start;background:var(--card,#0d131c);border:1px solid var(--line,#1f2937);border-left:3px solid var(--red,#e5121f)}
.ch-u{align-self:flex-end;background:var(--red,#e5121f)}
.ch-a p,.ch-u p{margin:0;color:#e9edf3}.ch-u p{color:#fff}
.ch-a p+p,.ch-a p+ul,.ch-a ul+p{margin-top:8px}
.ch-a ul{margin:8px 0 0;padding-left:18px;color:#e9edf3}.ch-a li{margin:2px 0}
.ch-a a{border-bottom:1px solid var(--red,#e5121f)}
.ch-t{display:flex;gap:5px;padding:14px 16px}
.ch-t i{width:7px;height:7px;border-radius:50%;background:var(--mute,#aab3c0);animation:ch-b 1.1s infinite ease-in-out}
.ch-t i:nth-child(2){animation-delay:.15s}.ch-t i:nth-child(3){animation-delay:.3s}
@keyframes ch-b{0%,70%,100%{opacity:.3;transform:none}35%{opacity:1;transform:translateY(-4px)}}

.ch-s{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 14px}
.ch-c{padding:8px 12px;background:transparent;border:1px solid #3a4454;color:#e9edf3;font:inherit;font-weight:600;font-size:.7rem;line-height:1.3;cursor:pointer;text-align:left;transition:border-color .2s,background .2s}
.ch-c:hover{border-color:var(--red,#e5121f);background:rgba(229,18,31,.08)}

.ch-e{align-self:stretch;padding:14px;background:var(--card,#0d131c);border:1px solid var(--red,#e5121f)}
.ch-e h3{font-size:.68rem;letter-spacing:.14em;margin-bottom:10px}
.ch-e dl{margin:0 0 12px;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:.76rem}
.ch-e dt{color:var(--mute,#aab3c0)}.ch-e dd{margin:0;color:#fff;overflow-wrap:anywhere}
.ch-go{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:#25d366;color:#fff;font:inherit;font-weight:700;font-size:.7rem;line-height:1;letter-spacing:.06em;text-transform:uppercase;transition:background .2s}
.ch-go:hover{background:#1ebe5b}

.ch-f{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--line,#1f2937)}
.ch-f textarea{flex:1;min-width:0;resize:none;max-height:110px;background:var(--card,#0d131c);border:1px solid var(--line,#1f2937);color:#fff;padding:11px 12px;font:inherit;font-size:.82rem;line-height:1.4}
.ch-f textarea:focus{outline:0;border-color:var(--red,#e5121f)}
.ch-f button{width:46px;flex:none;background:var(--red,#e5121f);border:0;color:#fff;font-size:1.1rem;font-weight:700;cursor:pointer;transition:background .2s}
.ch-f button:hover:not(:disabled){background:#b80d17}.ch-f button:disabled{opacity:.5;cursor:default}
.ch-b{padding:10px 18px calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line,#1f2937);display:flex;flex-direction:column;gap:8px}
.ch-wa{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;border:1px solid #25d366;color:#25d366;font:inherit;font-weight:700;font-size:.68rem;line-height:1;letter-spacing:.06em;text-transform:uppercase;transition:background .2s,color .2s}
.ch-wa:hover{background:#25d366;color:#fff}.ch-wa svg,.ch-go svg{width:16px;height:16px;fill:currentColor;flex:none}
.ch-b small{font-size:.62rem;line-height:1.4;color:var(--mute,#aab3c0);text-align:center}

@media(max-width:560px){
.ch-l{width:56px;height:56px;padding:0}.ch-l svg{width:56px;height:56px;padding:15px}.ch-l span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wa{bottom:calc(88px + env(safe-area-inset-bottom,0px))!important}
.ch{inset:0;width:auto;height:auto;border:0;border-top:3px solid var(--red,#e5121f);padding-top:env(safe-area-inset-top,0px)}
.chat-open{overflow:hidden}
.ch-f textarea{font-size:16px}}
@media(prefers-reduced-motion:reduce){.ch,.ch-t i{animation:none}.ch-l{transition:none}}
.ch-ln{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ch-a .ch-ln a{border:1px solid #3a4454;padding:8px 12px;font-size:.7rem;font-weight:600;color:#e9edf3;line-height:1.3;transition:border-color .2s,background .2s}
.ch-a .ch-ln a:hover{border-color:var(--red,#e5121f);background:rgba(229,18,31,.08)}