#zrai{position:fixed;right:18px;bottom:18px;z-index:99990;font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#fff}
#zrai *{box-sizing:border-box}
.zrai-btn{width:56px;height:56px;border-radius:50%;border:2px solid #a03638;background:var(--zrai-accent,#ff5a1f);color:var(--zrai-on-accent,#1A0D08);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.45);margin-left:auto}
.zrai-btn:hover,.zrai-btn:focus-visible{background:var(--zrai-accent-hover,#ff7442);outline:none}
.zrai-panel{position:absolute;right:0;bottom:70px;width:min(370px,calc(100vw - 24px));height:min(540px,calc(100vh - 110px));display:flex;flex-direction:column;background:#18140f;border:2px solid #a03638;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.6);overflow:hidden}
.zrai-panel[hidden]{display:none}
.zrai-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid #3a2a20;background:#211a13}
.zrai-head strong{font-size:15px;color:#fff}
.zrai-x{background:none;border:0;color:#d9cfc6;cursor:pointer;font-size:13px;padding:4px 6px;margin-left:4px}
.zrai-x:last-child{font-size:22px;line-height:1}
.zrai-x:hover{color:var(--zrai-accent,#ff5a1f)}
.zrai-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.zrai-msg{max-width:88%;padding:8px 11px;border-radius:12px;word-wrap:break-word;overflow-wrap:anywhere}
.zrai-msg p{margin:0 0 6px}.zrai-msg p:last-child{margin:0}
.zrai-msg ul{margin:4px 0 6px;padding-left:18px}
.zrai-msg a{color:#FF8A57;text-decoration:underline}
.zrai-msg code{background:#2c241b;padding:0 3px;border-radius:3px}
.zrai-bot{align-self:flex-start;background:#261f17;border:1px solid #3a2a20}
.zrai-user{align-self:flex-end;background:var(--zrai-accent,#ff5a1f);color:var(--zrai-on-accent,#1A0D08);white-space:pre-wrap}
.zrai-err{border-color:#a03638;color:#ffb3a8}
.zrai-wait{opacity:.7;animation:zraiP 1s infinite alternate}
@keyframes zraiP{to{opacity:.35}}
.zrai-form{display:flex;gap:8px;padding:10px;border-top:1px solid #3a2a20}
.zrai-form textarea{flex:1;resize:none;min-height:40px;max-height:96px;border-radius:10px;border:1px solid #4a372a;background:#0f0c09;color:#fff;padding:9px 10px;font:inherit}
.zrai-form textarea:focus{outline:2px solid var(--zrai-accent,#ff5a1f);border-color:transparent}
.zrai-send{border:0;border-radius:10px;background:var(--zrai-accent,#ff5a1f);color:var(--zrai-on-accent,#1A0D08);font-weight:700;padding:0 14px;cursor:pointer}
.zrai-send:disabled{opacity:.5;cursor:default}
.zrai-note{font-size:11.5px;color:#a8998c;padding:0 12px 9px}
@media (max-width:1023px){#zrai{bottom:calc(var(--zr-tabbar-h,64px) + 12px + env(safe-area-inset-bottom))}.zrai-panel{height:min(540px,calc(100vh - var(--zr-tabbar-h,64px) - 110px))}}
@media (max-width:480px){#zrai{right:12px}#zrai.is-open .zrai-panel{position:fixed;left:8px;right:8px;top:8px;bottom:calc(var(--zr-tabbar-h,64px) + 80px + env(safe-area-inset-bottom));width:auto;height:auto}}
@media (prefers-reduced-motion:reduce){.zrai-wait{animation:none}}
.zrai-privacy{display:block;margin-top:2px;font-size:10.5px;opacity:.8}
#zrai.zrai-left{right:auto;left:18px}
#zrai.zrai-left .zrai-panel{right:auto;left:0}
#zrai.zrai-left .zrai-btn{margin-left:0;margin-right:auto}
@media (max-width:480px){#zrai.zrai-left{left:12px}}