.fdb-lc-root{--lc-bg:var(--bg-2,#11131d);--lc-bg-3:var(--bg-3,#171a26);--lc-ink:var(--ink,#ECEDF2);--lc-muted:var(--ink-dim,#9498AE);--lc-line:var(--line,rgba(255,255,255,.09));--lc-line-strong:var(--line-strong,rgba(255,255,255,.2));--lc-accent:var(--accent,#3f71d1);--lc-on-accent:var(--on-accent,#fff);--lc-accent-text:var(--accent-text,#5b8bf7);--lc-grad:var(--grad-btn,linear-gradient(100deg,#7c3aed,#2563eb));--lc-shadow:0 24px 64px rgba(0,0,0,.42);--lc-ease:cubic-bezier(.22,1,.36,1);--lc-r:20px;--lc-danger:#ff8a8d;position:fixed;z-index:99970;bottom:min(calc(20px + var(--fdb-banner-h,0px)),60vh);right:20px;transition:bottom .3s;font-family:var(--ff-body,"Satoshi",ui-sans-serif,system-ui,sans-serif);font-size:15px;line-height:1.5;color:var(--lc-ink);-webkit-font-smoothing:antialiased}html[data-theme="light"] .fdb-lc-root{--lc-danger:#c22a31;--lc-shadow:0 24px 64px rgba(10,13,19,.18);-webkit-font-smoothing:auto}.fdb-lc-root.is-left{right:auto;left:20px}.fdb-lc-root *{box-sizing:border-box}.fdb-lc-root button{font:inherit}.fdb-lc-launcher{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 20px 0 16px;border:0;border-radius:999px;background:var(--lc-grad);color:#fff;font-weight:700;font-size:15px;line-height:1;cursor:pointer;box-shadow:0 12px 32px rgba(37,99,235,.35);transition:transform .18s var(--lc-ease),box-shadow .18s}.fdb-lc-launcher:hover{transform:translateY(-1px);box-shadow:0 16px 40px rgba(37,99,235,.42)}.fdb-lc-launcher:focus-visible{outline:2px solid var(--lc-accent-text);outline-offset:3px}.fdb-lc-launcher svg{width:22px;height:22px;flex:none}.fdb-lc-launcher__badge{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#fff;color:#1d3fb0;font-size:12px;font-weight:700;display:grid;place-items:center}.fdb-lc-launcher__badge[hidden]{display:none}.fdb-lc-root .fdb-lc__book{display:inline-flex;align-items:center;align-self:flex-start;text-decoration:none;margin:2px 0 10px}.fdb-lc-root.is-open .fdb-lc-launcher{display:none}.fdb-lc{position:absolute;bottom:0;right:0;width:min(380px,calc(100vw - 40px));height:min(640px,calc(100vh - 40px));display:flex;flex-direction:column;background:var(--lc-bg);color:var(--lc-ink);border:1px solid var(--lc-line);border-radius:var(--lc-r);box-shadow:var(--lc-shadow);overflow:hidden;transform-origin:bottom right;opacity:0;transform:translateY(12px) scale(.96);pointer-events:none;transition:opacity .22s var(--lc-ease),transform .46s var(--lc-ease)}.fdb-lc-root.is-left .fdb-lc{right:auto;left:0;transform-origin:bottom left}.fdb-lc-root.is-open .fdb-lc{opacity:1;transform:none;pointer-events:auto}.fdb-lc__head{display:flex;align-items:center;gap:12px;padding:16px 16px 14px;border-bottom:1px solid var(--lc-line);background:var(--lc-bg)}.fdb-lc__avatar{width:40px;height:40px;border-radius:50%;background:var(--lc-grad);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;flex:none}.fdb-lc__who{flex:1;min-width:0}.fdb-lc__title{margin:0;font-size:15px;font-weight:700;line-height:1.2}.fdb-lc__status{margin:3px 0 0;font-size:12px;color:var(--lc-muted);display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fdb-lc__status::before{content:"";width:8px;height:8px;border-radius:50%;background:#9498AE;flex:none}.fdb-lc.is-online .fdb-lc__status::before{background:#10b981}.fdb-lc-root .fdb-lc__iconbtn{width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:var(--lc-muted);display:grid;place-items:center;cursor:pointer;flex:none}.fdb-lc__iconbtn:hover{background:var(--lc-bg-3);color:var(--lc-ink)}.fdb-lc__iconbtn:focus-visible{outline:2px solid var(--lc-accent-text);outline-offset:2px}.fdb-lc__iconbtn svg{width:20px;height:20px}.fdb-lc__body{flex:1;overflow-y:auto;padding:18px 16px 8px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth;overscroll-behavior:contain}.fdb-lc__msg{max-width:84%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.45;word-wrap:break-word;white-space:pre-wrap;animation:fdb-lc-in .18s var(--lc-ease)}.fdb-lc__msg--out{align-self:flex-start;background:var(--lc-bg-3);color:var(--lc-ink);border-bottom-left-radius:6px}.fdb-lc__msg--in{align-self:flex-end;background:var(--lc-accent);color:var(--lc-on-accent);border-bottom-right-radius:6px}.fdb-lc__msg--in.is-pending{opacity:.6}.fdb-lc__msg--in.is-failed{opacity:1;outline:1.5px solid var(--lc-danger);outline-offset:2px}.fdb-lc-root .fdb-lc__retry{align-self:flex-end;background:none;border:0;padding:6px 2px;min-height:32px;color:var(--lc-danger);font:inherit;font-size:13px;font-weight:600;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.fdb-lc__meta{font-size:12px;color:var(--lc-muted);margin:-4px 4px 0}.fdb-lc__meta--in{align-self:flex-end}.fdb-lc__note{align-self:center;font-size:12px;color:var(--lc-muted);text-align:center;margin:4px 0}.fdb-lc__typing{align-self:flex-start;display:inline-flex;gap:4px;padding:12px 14px;border-radius:16px;background:var(--lc-bg-3)}.fdb-lc__typing i{width:6px;height:6px;border-radius:50%;background:var(--lc-muted);animation:fdb-lc-dot 1.2s infinite}.fdb-lc__typing i:nth-child(2){animation-delay:.2s}.fdb-lc__typing i:nth-child(3){animation-delay:.4s}.fdb-lc__form{display:flex;flex-direction:column;gap:10px;padding:14px;border:1px solid var(--lc-line);border-radius:16px;background:var(--lc-bg)}.fdb-lc__form p{margin:0 0 4px;font-size:14px;color:var(--lc-ink)}.fdb-lc__form label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--lc-muted)}.fdb-lc__form input[type="text"],.fdb-lc__form input[type="email"],.fdb-lc__form input[type="tel"]{min-height:46px;padding:10px 12px;border:1px solid var(--lc-line-strong);border-radius:12px;background:var(--lc-bg-3);color:var(--lc-ink);font:inherit;font-size:15px}.fdb-lc__form input:focus-visible{outline:2px solid var(--lc-accent-text);outline-offset:1px}.fdb-lc__consent{flex-direction:row!important;align-items:flex-start;gap:8px!important;font-size:12px!important;color:var(--lc-muted)}.fdb-lc__consent input{margin-top:3px}.fdb-lc__form .fdb-lc__row{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:4px}.fdb-lc-root .fdb-lc__btn{min-height:44px;padding:0 18px;border:0;border-radius:999px;background:var(--lc-ink);color:var(--lc-bg);font-weight:700;cursor:pointer}.fdb-lc__btn:focus-visible{outline:2px solid var(--lc-accent-text);outline-offset:3px}.fdb-lc-root .fdb-lc__link{background:none;border:0;padding:8px 4px;color:var(--lc-muted);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:13px}.fdb-lc__error{font-size:12px;color:#ef6b6b;margin:0}.fdb-lc__composer{display:flex;align-items:flex-end;gap:8px;padding:10px 12px 12px;border-top:1px solid var(--lc-line);background:var(--lc-bg)}.fdb-lc__composer textarea{flex:1;resize:none;min-height:44px;max-height:120px;padding:11px 14px;border:1px solid var(--lc-line-strong);border-radius:14px;background:var(--lc-bg-3);color:var(--lc-ink);font:inherit;font-size:15px;line-height:1.4}.fdb-lc__composer textarea:focus-visible{outline:2px solid var(--lc-accent-text);outline-offset:1px}.fdb-lc__composer textarea:disabled{opacity:.6}.fdb-lc-root .fdb-lc__send{width:44px;height:44px;border:0;border-radius:50%;background:var(--lc-accent);color:var(--lc-on-accent);display:grid;place-items:center;cursor:pointer;flex:none}.fdb-lc__send:disabled{opacity:.5;cursor:default}.fdb-lc__send svg{width:20px;height:20px}.fdb-lc__foot{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:0 14px 10px;font-size:12px;color:var(--lc-muted)}.fdb-lc__foot a{color:var(--lc-muted);display:inline-flex;align-items:center;min-height:44px}.fdb-lc__count{font-variant-numeric:tabular-nums}@keyframes fdb-lc-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes fdb-lc-dot{0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-3px);opacity:1}}@media (max-width:560px){.fdb-lc-root{bottom:min(calc(14px + var(--fdb-banner-h,0px)),60vh);right:14px}.fdb-lc-root.is-left{left:14px}.fdb-lc-launcher{min-height:56px;padding:0 18px 0 16px}.fdb-lc-launcher__label{display:none}.fdb-lc-root.is-open{inset:0;bottom:auto;right:auto}.fdb-lc{position:fixed;inset:0;width:auto;height:auto;border-radius:0;border:0;transform-origin:center bottom}.fdb-lc__body{padding-bottom:12px}}@media (prefers-reduced-motion:reduce){.fdb-lc,.fdb-lc-launcher,.fdb-lc__msg{transition:none;animation:none}.fdb-lc__typing i{animation:none}}