.sch{--sch-acc:var(--sam-gold, #9c7a2e);--sch-ink:#0b1220;--sch-bg:#fff;--sch-mute:#6b7280;--sch-bubble:#f3f4f6;--sch-mine:#e8f0ff;position:fixed;z-index:99975;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));font:15px/1.45 Inter,-apple-system,system-ui,sans-serif;color:var(--sch-ink)}.sch--right{left:auto;right:16px}.sch *{box-sizing:border-box}.sch__btn{position:relative;width:60px;height:60px;padding:0;border:0;border-radius:50%;background:var(--sch-acc);color:#fff;cursor:pointer;box-shadow:0 10px 28px rgba(0,0,0,.28);display:flex;align-items:center;justify-content:center;overflow:visible;-webkit-tap-highlight-color:transparent;transition:transform .2s}.sch__btn:hover{transform:scale(1.05)}.sch__btn i,.sch__btn img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid #fff;display:block}.sch__btn i{display:flex;align-items:center;justify-content:center;font:700 24px/1 Inter,sans-serif;font-style:normal;background:var(--sch-acc)}.sch__btn::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--sch-acc);opacity:0;animation:schPulse 2.4s infinite}@keyframes schPulse{0%{transform:scale(.9);opacity:.7}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}.sch__dot{position:absolute;right:2px;bottom:4px;width:14px;height:14px;border-radius:50%;background:#22c55e;border:2px solid #fff}.sch__badge{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:#ef4444;color:#fff;font:700 12px/22px Inter,sans-serif;text-align:center;border:2px solid #fff;display:none}.sch.has-unread .sch__badge{display:block}.sch__hint{position:absolute;left:70px;bottom:10px;white-space:nowrap;background:var(--sch-bg);color:var(--sch-ink);padding:8px 12px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.18);font-size:13px;font-weight:600;opacity:0;transform:translateX(-6px);transition:opacity .3s,transform .3s;pointer-events:none}.sch--right .sch__hint{left:auto;right:70px;transform:translateX(6px)}.sch.show-hint .sch__hint{opacity:1;transform:none;pointer-events:auto}.sch.is-open .sch__btn,.sch.is-open .sch__hint{display:none}.sch__win{display:none;width:min(380px,calc(100vw - 32px));height:min(600px,calc(100vh - 40px - env(safe-area-inset-bottom,0px)));background:var(--sch-bg);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.3);overflow:hidden;flex-direction:column}.sch.is-open .sch__win{display:flex}.sch__head{display:flex;align-items:center;gap:10px;padding:12px 12px 12px 14px;background:var(--sch-ink);color:#fff}.sch__head i,.sch__head img{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:none}.sch__head i{display:flex;align-items:center;justify-content:center;background:var(--sch-acc);font:700 18px/1 Inter,sans-serif;font-style:normal}.sch__who{flex:1;min-width:0}.sch__who b{display:block;font-size:15px}.sch__who span{display:block;font-size:12px;opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sch__x{width:36px;height:36px;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:20px;cursor:pointer;flex:none}.sch__body{flex:1;overflow-y:auto;padding:14px;background:#fafafa;-webkit-overflow-scrolling:touch}.sch__m{margin:0 0 8px;padding:9px 13px;border-radius:16px;max-width:86%;white-space:pre-wrap;word-break:break-word;font-size:14.5px}.sch__m--out{background:var(--sch-bubble);border-bottom-left-radius:6px}.sch__m--in{background:var(--sch-mine);margin-left:auto;border-bottom-right-radius:6px}.sch__m--sys{background:0 0;color:var(--sch-mute);font-size:12.5px;text-align:center;max-width:none;padding:4px 8px}.sch__m small{display:block;font-size:11px;color:var(--sch-mute);margin-top:3px}.sch__m--in small{text-align:right}.sch__note{font-size:12.5px;color:var(--sch-mute);text-align:center;padding:4px 10px 8px}.sch__form{padding:4px 2px}.sch__form label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px}.sch__form input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;font:inherit;font-size:15px;background:#fff;color:var(--sch-ink)}.sch__form input:focus{outline:2px solid var(--sch-acc);outline-offset:0;border-color:transparent}.sch__form input.is-bad{border-color:#ef4444}.sch__err{color:#b91c1c;font-size:12.5px;margin:4px 0 0;min-height:1em}.sch__consent{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--sch-mute);margin:12px 0 10px}.sch__consent input{width:auto;margin:2px 0 0;flex:none}.sch__consent a{color:inherit}.sch__go{width:100%;padding:12px;border:0;border-radius:12px;background:var(--sch-acc);color:#fff;font:700 15px Inter,sans-serif;cursor:pointer}.sch__go[disabled]{opacity:.6;cursor:default}.sch__foot[hidden]{display:none}.sch__foot{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid #e5e7eb;background:#fff}.sch__foot textarea{flex:1;resize:none;max-height:110px;padding:10px 12px;border:1px solid #d1d5db;border-radius:12px;font:inherit;font-size:15px;line-height:1.35;color:var(--sch-ink);background:#fff}.sch__foot textarea:focus{outline:2px solid var(--sch-acc);outline-offset:0;border-color:transparent}.sch__send{width:44px;height:44px;align-self:flex-end;border:0;border-radius:50%;background:var(--sch-acc);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex:none}.sch__send svg{width:20px;height:20px}.sch__send[disabled]{opacity:.5;cursor:default}.sch__wa{font-size:12.5px;text-align:center;padding:0 10px 8px;color:var(--sch-mute)}.sch__wa a{color:var(--sch-ink);font-weight:600}.sch__typing{display:inline-block;margin:0 0 8px;padding:9px 13px;border-radius:16px;background:var(--sch-bubble)}.sch__typing i{display:inline-block;width:6px;height:6px;margin:0 2px;border-radius:50%;background:#9ca3af;animation:schDots 1.2s infinite}.sch__typing i:nth-child(2){animation-delay:.2s}.sch__typing i:nth-child(3){animation-delay:.4s}@keyframes schDots{0%,100%,80%{transform:translateY(0)}40%{transform:translateY(-4px)}}@media (max-width:900px){.sch{bottom:calc(126px + env(safe-area-inset-bottom,0px))}.sch__btn{width:52px;height:52px}.sch__btn i,.sch__btn img{width:48px;height:48px}.sch.is-open{left:0;right:0;bottom:0;top:0}.sch__win{width:100vw;height:100%;height:100dvh;border-radius:0}}@media (prefers-reduced-motion:reduce){.sch__btn::after,.sch__typing i{animation:none}}