.act-panel{width:420px;max-width:calc(100vw - 40px);max-height:min(640px,80vh);display:flex;flex-direction:column;background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 24px 60px rgba(20,33,61,.22);overflow:hidden;position:relative;z-index:9999}.act-mobile-backdrop{display:none}.act-confirm-overlay{position:absolute;inset:0;z-index:5;background:rgba(255,255,255,.97);display:flex;align-items:center;justify-content:center;padding:24px}.act-confirm-box{text-align:center;display:flex;flex-direction:column;gap:16px}.act-confirm-box p{font-size:14px;font-weight:600;color:var(--ink)}.act-confirm-actions{display:flex;gap:10px;justify-content:center}.act-confirm-no,.act-confirm-yes{border-radius:10px;padding:9px 22px;font-size:13px;font-weight:700;cursor:pointer;font-family:var(--font-inter),sans-serif}.act-confirm-no{background:none;border:1px solid #e2e8f0;color:var(--ink)}.act-confirm-yes{background:var(--blue);border:none;color:#fff}.act-header{display:flex;align-items:center;gap:10px;padding:18px;border-bottom:1px solid #e2e8f0}.act-header-text{flex:1}.act-header-text h4{font-family:var(--font-manrope),sans-serif;font-size:15.5px;font-weight:700;color:var(--ink)}.act-header-text p{font-size:12px;color:var(--slate);margin-top:2px}.act-close{background:none;border:none;cursor:pointer;color:var(--slate);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;line-height:1;width:28px;height:28px}.act-close:hover{color:var(--ink)}.act-step{padding:20px 18px;display:flex;flex-direction:column;gap:12px}.act-step-intro{font-size:13.5px;line-height:1.6;color:var(--slate)}.act-otp-expiry{font-size:12px;color:var(--slate)}.act-cooldown-timer{font-family:var(--font-plex-mono),monospace;font-size:20px;font-weight:700;color:var(--ink)}.act-chat{display:flex;flex-direction:column;flex:1;min-height:0}.act-chat-banner{font-size:12px;font-weight:700;color:var(--blue);text-align:center;padding:8px 12px;background:rgba(21,94,239,.08);border-bottom:1px solid #e2e8f0}.act-chat-list{flex:1;min-height:260px;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.act-chat-empty{font-size:13px;color:var(--slate);text-align:center;margin:auto 0;padding:0 12px}.act-chat-bubble{max-width:82%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;white-space:pre-wrap}.act-chat-bubble-user{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}.act-chat-bubble-assistant{align-self:flex-start;background:var(--surface);color:var(--ink);border:1px solid #e2e8f0;border-bottom-left-radius:4px}.act-chat-typing{display:flex;gap:4px;align-items:center;padding:14px 16px}.act-chat-typing span{width:6px;height:6px;border-radius:50%;background:var(--slate);opacity:.5;animation:actTypingPulse 1.1s ease-in-out infinite}.act-chat-typing span:nth-child(2){animation-delay:.15s}.act-chat-typing span:nth-child(3){animation-delay:.3s}@keyframes actTypingPulse{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}.act-chat-error{font-size:12px;color:#dc2626;padding:0 16px}.act-chat-idle-notice{font-size:12px;color:var(--slate);text-align:center;padding:4px 12px}.act-chat-input-row{display:flex;gap:8px;padding:12px 16px;border-top:1px solid #e2e8f0}.act-chat-input{flex:1;border:1px solid #e2e8f0;border-radius:10px;padding:10px 12px;font-size:13.5px;font-family:var(--font-inter),sans-serif;color:var(--ink)}.act-chat-input:focus{outline:none;border-color:var(--blue)}.act-chat-input:disabled{opacity:.6}.act-chat-send{background:var(--blue);color:#fff;border:none;border-radius:10px;padding:0 18px;font-size:13px;font-weight:700;cursor:pointer;font-family:var(--font-inter),sans-serif}.act-chat-send:disabled{opacity:.5;cursor:default}@media (hover:none) and (pointer:coarse),(max-width:1024px){.act-panel{left:20px!important;right:20px!important;width:auto!important;max-width:none;max-height:80vh}.act-mobile-backdrop{display:block;position:fixed;inset:0;z-index:9998;background:rgba(20,33,61,.55);backdrop-filter:blur(3px);touch-action:none}}