.tw-support-launcher{position:fixed;right:20px;bottom:20px;z-index:9998;display:flex;align-items:center;gap:9px;border:0;border-radius:999px;padding:13px 18px;background:#0071e3;color:#fff;font:700 15px/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;box-shadow:0 10px 32px rgba(0,70,140,.28);cursor:pointer;transition:transform .16s,background .16s}.tw-support-launcher:hover{background:#0058b9;transform:translateY(-1px)}.tw-support-launcher:focus-visible,.tw-support button:focus-visible,.tw-support textarea:focus-visible{outline:3px solid rgba(0,113,227,.35);outline-offset:2px}.tw-support-launcher-dot{display:none;width:9px;height:9px;border-radius:50%;background:#ff453a;box-shadow:0 0 0 3px #fff}.tw-support-launcher.has-unread .tw-support-launcher-dot{display:block}.tw-support{position:fixed;right:20px;bottom:78px;z-index:9999;width:min(390px,calc(100vw - 28px));height:min(620px,calc(100vh - 110px));display:none;grid-template-rows:auto 1fr auto;background:#fff;color:#1d1d1f;border:1px solid rgba(0,0,0,.11);border-radius:22px;box-shadow:0 24px 80px rgba(0,0,0,.22);overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.tw-support.open{display:grid}.tw-support-head{display:flex;align-items:center;gap:12px;padding:16px 17px;border-bottom:1px solid #e8e8ed;background:rgba(255,255,255,.96)}.tw-support-avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#eaf4ff;font-size:20px}.tw-support-title{min-width:0;flex:1}.tw-support-title b{display:block;font-size:16px}.tw-support-title span{display:block;color:#6e6e73;font-size:12px;margin-top:2px}.tw-support-close{width:34px;height:34px;border:0;border-radius:50%;background:#f5f5f7;color:#6e6e73;font-size:22px;line-height:1;cursor:pointer}.tw-support-body{overflow-y:auto;padding:16px;background:#f5f5f7}.tw-support-welcome{padding:14px;border-radius:16px;background:#fff;border:1px solid #e8e8ed;font-size:14px;line-height:1.45}.tw-support-welcome b{display:block;font-size:15px;margin-bottom:4px}.tw-support-categories{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.tw-support-category{border:1px solid #d2d2d7;border-radius:12px;padding:10px 8px;background:#fff;color:#1d1d1f;font:600 13px/1.2 inherit;cursor:pointer}.tw-support-category:hover,.tw-support-category.selected{border-color:#0071e3;background:#eef7ff;color:#0058b9}.tw-support-thread{display:flex;flex-direction:column;gap:9px;margin-top:13px}.tw-support-message{max-width:84%;padding:10px 12px;border-radius:15px;font-size:14px;line-height:1.4;white-space:pre-wrap;overflow-wrap:anywhere}.tw-support-message.user{align-self:flex-end;background:#0071e3;color:#fff;border-bottom-right-radius:5px}.tw-support-message.operator{align-self:flex-start;background:#fff;border:1px solid #e1e1e6;border-bottom-left-radius:5px}.tw-support-message.system{align-self:center;max-width:94%;padding:7px 10px;background:transparent;color:#86868b;text-align:center;font-size:12px}.tw-support-time{display:block;margin-top:4px;font-size:10px;opacity:.7}.tw-support-state{min-height:18px;margin-top:9px;color:#6e6e73;font-size:12px;text-align:center}.tw-support-compose{padding:12px;border-top:1px solid #e8e8ed;background:#fff}.tw-support-inputrow{display:flex;align-items:flex-end;gap:8px}.tw-support textarea{flex:1;min-height:44px;max-height:116px;resize:none;border:1px solid #d2d2d7;border-radius:14px;padding:11px 12px;color:#1d1d1f;background:#fff;font:14px/1.4 inherit}.tw-support-send{flex:none;width:44px;height:44px;border:0;border-radius:50%;background:#0071e3;color:#fff;font-size:19px;cursor:pointer}.tw-support-send:disabled{background:#b7c7d8;cursor:default}.tw-support-privacy{margin-top:7px;color:#86868b;font-size:10.5px;line-height:1.3;text-align:center}.tw-support-error{color:#d70015}.tw-support-noscript{position:fixed;right:20px;bottom:20px;z-index:9999;background:#0071e3;color:#fff;padding:12px 16px;border-radius:999px;font:600 14px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}@media(max-width:560px){.tw-support-launcher{right:14px;bottom:calc(14px + env(safe-area-inset-bottom));padding:13px 16px}.tw-support{inset:0;width:100%;height:100%;max-height:none;border:0;border-radius:0}.tw-support-head{padding-top:calc(16px + env(safe-area-inset-top))}.tw-support-compose{padding-bottom:calc(12px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){.tw-support-launcher{transition:none}}