.support-chat-toggle{position:fixed;right:18px;bottom:18px;z-index:80;width:56px;height:56px;border:1px solid rgba(255,255,255,.18);border-radius:50%;background:#050505;color:#fff;box-shadow:0 18px 45px rgba(0,0,0,.45);cursor:pointer;font:inherit;font-weight:900;display:grid;place-items:center}
.support-chat-toggle svg{width:25px;height:25px}
.support-chat{position:fixed;right:18px;bottom:86px;z-index:80;width:min(370px,calc(100vw - 28px));max-height:min(590px,calc(100dvh - 106px));border-radius:18px;background:#fff;color:#111;box-shadow:0 28px 90px rgba(0,0,0,.42);overflow:hidden;display:none;border:1px solid rgba(255,255,255,.22)}
.support-chat.open{display:flex;flex-direction:column}
.support-chat-head{background:#0b0b0d;color:#fff;padding:22px 22px 20px;display:flex;align-items:center;gap:14px;flex:0 0 auto}
.support-chat-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#fbbf24,#f97316);display:grid;place-items:center;color:#111;font-size:1.35rem;font-weight:900;border:3px solid rgba(255,255,255,.82)}
.support-chat-title{font-size:1.28rem;font-weight:900;line-height:1.05;margin:0}
.support-chat-role{margin:4px 0 0;font-size:.82rem;font-weight:900;color:#fff}
.support-chat-body{background:#fff;overflow:auto;padding:18px 16px 14px;flex:1 1 auto}
.support-chat-name{font-size:.78rem;font-weight:900;color:#555;margin:0 0 8px 8px}
.support-chat-bubble{width:fit-content;max-width:90%;background:#f4f4f5;border-radius:0 16px 16px 16px;padding:11px 14px;font-weight:900;line-height:1.35;margin-bottom:9px}
.support-chat-card{background:#f4f4f5;border-radius:0 16px 16px 16px;padding:16px;margin:0}
.support-chat-card p{margin:0 0 12px;color:#111;font-weight:900;line-height:1.34;font-size:.95rem}
.support-chat input,.support-chat textarea{width:100%;border:1px solid #0d7cff;border-radius:8px;background:#fff;color:#111;padding:11px 12px;font:inherit;font-weight:750;outline:none;margin-bottom:10px}
.support-chat textarea{min-height:76px;resize:vertical}
.support-chat-submit{width:100%;min-height:44px;border:0;border-radius:8px;background:#16a34a;color:#fff;font:inherit;font-weight:900;cursor:pointer;padding:11px 14px;display:flex;align-items:center;justify-content:center;gap:7px}
.support-chat-submit:disabled{opacity:.6;cursor:wait}
.support-chat-status{font-size:.82rem;font-weight:800;margin-top:10px;color:#52525b;min-height:18px}
.support-chat-status.ok{color:#16a34a}
.support-chat-status.bad{color:#dc2626}
.support-chat-foot{border-top:1px solid #e4e4e7;padding:12px 16px;color:#a1a1aa;font-weight:900;font-size:.82rem;flex:0 0 auto;background:#fff}
@media(max-width:620px){.support-chat{right:10px;left:10px;bottom:76px;width:auto;max-height:min(560px,calc(100dvh - 92px));border-radius:16px}.support-chat-toggle{right:14px;bottom:14px;width:54px;height:54px}.support-chat-head{padding:18px 18px 16px}.support-chat-avatar{width:46px;height:46px}.support-chat-title{font-size:1.08rem}.support-chat-body{padding:14px}.support-chat-card{padding:14px}.support-chat-card p{font-size:.9rem}.support-chat input,.support-chat textarea{padding:10px 11px}.support-chat textarea{min-height:68px}}
@media(max-height:640px){.support-chat{max-height:calc(100dvh - 82px);bottom:70px}.support-chat-head{padding:15px 16px}.support-chat-avatar{width:42px;height:42px}.support-chat-body{padding:12px}.support-chat-foot{display:none}}