:root{--hbg:#fff;--hs:#f4f7f9;--ht:#102f49;--hm:#667887;--hl:#dce4ea;--ha:#d91f3d}
@media(prefers-color-scheme:dark){:root{--hbg:#10283b;--hs:#17384f;--ht:#f6f9fb;--hm:#b6c5cf;--hl:#315269}}
#hb-help-bubble{position:fixed!important;right:18px!important;bottom:92px!important;z-index:2147483000!important;width:54px!important;height:54px!important;padding:0!important;border:2px solid #fff!important;border-radius:18px!important;background:var(--ha)!important;color:#fff!important;box-shadow:0 10px 30px #d91f3d47!important;font:800 24px/1 system-ui!important;cursor:pointer!important;display:block!important}
#hb-help-panel{position:fixed;right:16px;bottom:16px;z-index:2147483001;width:min(440px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;border:1px solid var(--hl);border-radius:24px;background:var(--hbg);color:var(--ht);box-shadow:0 24px 70px #0a233737;overflow:hidden}
#hb-help-panel::backdrop{background:#04141f7a;backdrop-filter:blur(3px)}
.hbh-head{display:flex;justify-content:space-between;gap:16px;padding:22px;background:linear-gradient(135deg,#0d3555,#174d70);color:#fff}.hbh-head span{font:800 12px system-ui;letter-spacing:.1em;opacity:.8}.hbh-head h2{margin:6px 0 3px;color:#fff;font:800 25px system-ui}.hbh-head p{margin:0;color:#ffffffd0;font:14px system-ui}.hbh-close{width:38px;height:38px;border:1px solid #ffffff40;border-radius:12px;background:#ffffff18;color:#fff;font-size:20px}.hbh-body{padding:20px 22px 22px;max-height:calc(100dvh - 160px);overflow:auto;font-family:system-ui}.hbh-search{display:flex;gap:8px}.hbh-search input{flex:1;min-width:0;height:48px;border:1px solid var(--hl);border-radius:14px;padding:0 14px;background:var(--hs);color:var(--ht);font-size:16px}.hbh-search button{height:48px;border:0;border-radius:14px;padding:0 17px;background:var(--ha);color:#fff;font-weight:800}.hbh-chips{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.hbh-chip{border:1px solid var(--hl);border-radius:999px;background:var(--hs);color:var(--ht);padding:8px 11px;font-weight:650}.hbh-results{margin-top:14px}.hbh-status{color:var(--hm);font-size:14px}.hbh-answer{margin:10px 0;padding:15px;border:1px solid var(--hl);border-radius:16px;background:var(--hs)}.hbh-answer h3{margin:0 0 8px;font-size:15px}.hbh-answer p{margin:0;white-space:pre-line;font-size:14px;line-height:1.58}.hbh-foot{display:flex;justify-content:space-between;gap:12px;margin-top:18px;padding-top:15px;border-top:1px solid var(--hl);font-size:12px;color:var(--hm)}.hbh-foot a{color:var(--ha);font-weight:750;text-decoration:none}
@media(max-width:600px){#hb-help-panel{inset:12px;width:auto}.hbh-head{padding:19px}.hbh-body{padding:18px}.hbh-search{display:grid}.hbh-search button{width:100%}#hb-help-bubble{right:14px!important;bottom:82px!important}}
.hbh-action{display:inline-flex;margin-top:12px;padding:9px 12px;border-radius:12px;background:var(--ha);color:#fff!important;font-weight:750;text-decoration:none}