.site-assistant{position:fixed;right:18px;bottom:18px;z-index:70;direction:ltr}
.site-assistant-toggle{position:relative;width:76px;height:76px;border:2px solid rgba(165,180,252,.8);border-radius:50%;padding:0;background:#111827;box-shadow:0 12px 34px rgba(3,7,18,.52),0 0 0 6px rgba(99,102,241,.12);cursor:pointer;overflow:visible;transition:transform .2s,box-shadow .2s}
.site-assistant-toggle:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 16px 38px rgba(3,7,18,.6),0 0 0 8px rgba(99,102,241,.16)}
.site-assistant-toggle:focus-visible{outline:3px solid #fbbf24;outline-offset:4px}
.site-assistant-photo{position:absolute;inset:2px;border-radius:50%;overflow:hidden;background:#111827}
.site-assistant-photo img{width:112%;height:112%;margin:-6%;object-fit:cover;object-position:center 34%;transform:translate(var(--assistant-x,0),var(--assistant-y,0)) scale(1.03);transition:transform .18s ease-out;will-change:transform}
.site-assistant-online{position:absolute;right:2px;bottom:4px;width:15px;height:15px;border-radius:50%;background:#22c55e;border:3px solid #111827;box-shadow:0 0 12px rgba(34,197,94,.8)}
.site-assistant-hint{position:absolute;right:86px;bottom:18px;min-width:155px;max-width:230px;padding:9px 12px;border:1px solid #334155;border-radius:12px;background:#111827;color:#e6ecf5;font-size:12px;line-height:1.35;box-shadow:0 12px 30px rgba(0,0,0,.4);pointer-events:none;opacity:1;transform:translateX(0);transition:opacity .25s,transform .25s}
.site-assistant.open .site-assistant-hint,.site-assistant-hint.hidden{opacity:0;transform:translateX(8px)}
.site-assistant-panel{position:absolute;right:0;bottom:92px;width:min(380px,calc(100vw - 24px));max-height:min(610px,calc(100dvh - 150px));display:none;flex-direction:column;overflow:hidden;border:1px solid #334155;border-radius:20px;background:rgba(15,23,42,.97);box-shadow:0 24px 70px rgba(0,0,0,.58);backdrop-filter:blur(18px);transform-origin:bottom right}
.site-assistant.open .site-assistant-panel{display:flex;animation:assistantIn .2s ease-out}
@keyframes assistantIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.site-assistant-head{display:flex;align-items:center;gap:11px;padding:13px 14px;border-bottom:1px solid #273449;background:linear-gradient(135deg,rgba(99,102,241,.18),rgba(139,92,246,.08))}
.site-assistant-head-photo{width:46px;height:46px;border-radius:50%;overflow:hidden;border:1px solid #818cf8;flex:0 0 auto}
.site-assistant-head-photo img{width:100%;height:100%;object-fit:cover;object-position:center 32%}
.site-assistant-title{min-width:0;flex:1}.site-assistant-title b{display:block;color:#fff;font-size:14px}.site-assistant-title span{display:block;color:#a5b4fc;font-size:11px;margin-top:2px}
.site-assistant-close{width:34px;height:34px;border:0;border-radius:10px;background:rgba(30,41,59,.85);color:#94a3b8;font-size:20px;cursor:pointer}.site-assistant-close:hover{background:#334155;color:#fff}
.site-assistant-body{padding:14px;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#334155 transparent}
.site-assistant-message{padding:11px 12px;border:1px solid #28364d;border-radius:13px 13px 13px 4px;background:#111827;color:#dbe4f2;font-size:12.5px;line-height:1.55;margin-bottom:11px;white-space:pre-line}
.site-assistant-message.error{border-color:rgba(239,68,68,.45);color:#fecaca}
.site-assistant-quick{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.site-assistant-quick button{border:1px solid #34425d;border-radius:999px;background:#192338;color:#c7d2fe;padding:7px 10px;font:inherit;font-size:11px;cursor:pointer}.site-assistant-quick button:hover{border-color:#818cf8;background:#252f49}
.site-assistant-results{display:grid;gap:8px;margin:0 0 12px}
.site-assistant-card{display:flex;align-items:center;gap:10px;border:1px solid #2d3b54;border-radius:12px;background:#141d2e;color:#e6ecf5;text-decoration:none;padding:10px 11px;transition:border-color .15s,transform .15s}
.site-assistant-card:hover{border-color:#818cf8;transform:translateY(-1px)}
.site-assistant-card-emoji{font-size:24px;line-height:1}.site-assistant-card-copy{min-width:0;flex:1}.site-assistant-card-copy b{display:block;font-size:12.5px;color:#fff}.site-assistant-card-copy span{display:block;font-size:10.5px;color:#8fa0b8;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-assistant-card-arrow{color:#a5b4fc;font-size:17px}
.site-assistant-action{display:block;width:100%;border:0;border-radius:11px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;text-align:center;text-decoration:none;padding:11px 13px;font:inherit;font-size:12px;font-weight:700;cursor:pointer;margin:0 0 11px}
.site-assistant-form{display:flex;gap:7px;padding:11px;border-top:1px solid #273449;background:#0f172a}
.site-assistant-form textarea{min-width:0;min-height:42px;max-height:92px;border:1px solid #34425d;border-radius:11px;background:#111827;color:#f1f5f9;padding:10px 11px;font:inherit;font-size:13px;line-height:1.45;resize:none;outline:none}.site-assistant-form textarea:focus{border-color:#818cf8}.site-assistant-form textarea::placeholder{color:#64748b}
.site-assistant-send{width:44px;height:44px;align-self:flex-end;border:0;border-radius:11px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-size:18px;cursor:pointer;flex:0 0 auto}.site-assistant-send:disabled{opacity:.45;cursor:wait}
body[data-theme=light] .site-assistant-panel{background:rgba(255,255,255,.97);border-color:#cbd5e1}body[data-theme=light] .site-assistant-head{border-color:#e2e8f0}body[data-theme=light] .site-assistant-title b{color:#0f172a}body[data-theme=light] .site-assistant-title span{color:#4f46e5}body[data-theme=light] .site-assistant-message{background:#f8fafc;border-color:#e2e8f0;color:#334155}body[data-theme=light] .site-assistant-card{background:#f8fafc;border-color:#e2e8f0;color:#0f172a}body[data-theme=light] .site-assistant-card-copy b{color:#0f172a}body[data-theme=light] .site-assistant-form{background:#f8fafc;border-color:#e2e8f0}body[data-theme=light] .site-assistant-form textarea{background:#fff;color:#0f172a;border-color:#cbd5e1}body[data-theme=light] .site-assistant-hint{background:#fff;border-color:#cbd5e1;color:#0f172a}
@media(max-width:820px){.site-assistant{right:10px;bottom:calc(82px + env(safe-area-inset-bottom))}.site-assistant-toggle{width:58px;height:58px}.site-assistant-online{width:13px;height:13px;border-width:2px}.site-assistant-hint{display:none}.site-assistant-panel{bottom:70px;max-height:calc(100dvh - 165px);border-radius:17px}.site-assistant-body{padding:12px}.site-assistant-form{padding:9px}.site-assistant-form textarea{font-size:16px}}
@media(max-width:420px){.site-assistant-panel{position:fixed;left:8px;right:8px;bottom:calc(148px + env(safe-area-inset-bottom));width:auto;max-height:calc(100dvh - 170px)}}
@media(prefers-reduced-motion:reduce){.site-assistant-toggle,.site-assistant-photo img,.site-assistant-card{transition:none!important}.site-assistant.open .site-assistant-panel{animation:none}}