.support-fab{position:fixed;bottom:24px;right:24px;z-index:500;display:inline-flex;align-items:center;gap:10px;padding:13px 20px 13px 16px;border-radius:99px;background:var(--gradient-accent);color:#1a1610;font-weight:700;font-size:15px;box-shadow:0 8px 28px rgba(212,175,79,.4);transition:transform .2s,box-shadow .2s,opacity .2s}.support-fab:hover{transform:translateY(-2px) scale(1.03)}.support-fab.hidden{opacity:0;pointer-events:none;transform:scale(.8)}.support-fab-label{white-space:nowrap}.support-panel{position:fixed;bottom:24px;right:24px;z-index:600;width:380px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 100px);background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;animation:supportIn .28s cubic-bezier(.34,1.4,.64,1)}@keyframes supportIn{0%{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.support-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(212,175,79,.08),transparent)}.support-avatar{width:38px;height:38px;border-radius:50%;background:var(--gradient-accent);color:#1a1610;display:flex;align-items:center;justify-content:center}.online-dot{width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block;box-shadow:0 0 6px var(--success)}.support-close{background:none;color:var(--text-muted);padding:6px;border-radius:8px}.support-close:hover{color:var(--text-primary);background:var(--bg-card)}.support-body{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.support-msg{max-width:84%;padding:11px 15px;border-radius:16px;font-size:14px;line-height:1.55;white-space:pre-wrap}.support-msg.assistant{align-self:flex-start;background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:5px;color:var(--text-primary)}.support-msg.user{align-self:flex-end;background:var(--gradient-accent);color:#1a1610;font-weight:500;border-bottom-right-radius:5px}.support-suggestions{display:flex;flex-direction:column;gap:8px;margin-top:4px}.support-chip{text-align:left;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:500;transition:border-color .15s,color .15s}.support-chip:hover{border-color:var(--accent);color:var(--accent)}.support-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}.support-input input{flex:1 1;background:var(--bg-card);border:1.5px solid var(--border);border-radius:12px;color:var(--text-primary);padding:11px 14px;font-size:14px;transition:border-color .2s}.support-input input:focus{border-color:var(--accent)}.support-input button{width:42px;border-radius:12px;background:var(--gradient-accent);color:#1a1610;display:flex;align-items:center;justify-content:center;flex-shrink:0}.support-input button:disabled{opacity:.5;cursor:not-allowed}.support-foot{font-size:11px;color:var(--text-muted);text-align:center;padding:0 12px 12px}.support-foot a{color:var(--accent)}.typing{display:inline-flex;gap:4px;align-items:center}.typing span{width:7px;height:7px;border-radius:50%;background:var(--text-muted);animation:typingBounce 1.2s ease-in-out infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}.support-feedback{display:flex;gap:6px;margin-top:8px;padding-top:6px;border-top:1px solid var(--border)}.support-feedback button{border:none;background:transparent;padding:4px 6px;border-radius:6px;cursor:pointer;color:var(--text-muted);opacity:.7}.support-feedback button.active,.support-feedback button:hover{opacity:1;color:var(--accent);background:var(--accent-light)}@media (max-width:480px){.support-panel{right:8px;bottom:8px;height:calc(100vh - 80px)}.support-fab-label{display:none}.support-fab{padding:14px}}