.ext-chat-scope{--ext-chat-bg:#0a0b0d;--ext-chat-panel:#101216;--ext-chat-text:#ffffff;--ext-chat-muted:rgba(255,255,255,0.62);--ext-chat-border:rgba(255,255,255,0.10);--ext-chat-orange:#fa5537;--ext-chat-orange2:#ff7a4d;--ext-chat-cyan:#38e1ff;--ext-chat-font:'Montserrat','Helvetica',sans-serif;--ext-chat-mono:'JetBrains Mono','Courier New',monospace;position:fixed;right:22px;bottom:22px;z-index:999999;font-family:var(--ext-chat-font);color:var(--ext-chat-text);line-height:1.5}.ext-chat-scope *{box-sizing:border-box}.ext-chat-scope{transition:bottom .3s ease}body.ext-bookbar-visible .ext-chat-scope{bottom:96px}#ext-chat-toggle{display:inline-flex;align-items:center;gap:10px;padding:12px 18px 12px 14px;background:var(--ext-chat-orange);color:#000;border:none;border-radius:999px;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:#fff0;font-family:var(--ext-chat-font);font-weight:800;font-size:14px;letter-spacing:.4px;cursor:pointer;box-shadow:0 12px 32px rgb(250 85 55 / .35);transition:transform .2s ease,box-shadow .2s ease,background .2s ease;position:relative}#ext-chat-toggle:hover{transform:translateY(-2px);background:var(--ext-chat-orange2);box-shadow:0 16px 40px rgb(250 85 55 / .5)}#ext-chat-toggle:focus{outline:none}#ext-chat-toggle:focus-visible{outline:2px solid var(--ext-chat-cyan);outline-offset:3px;border-radius:999px}#ext-chat-toggle svg{width:20px;height:20px}#ext-chat-toggle .ext-chat-toggle-label{line-height:1}.ext-chat-toggle-dot{position:absolute;top:6px;right:8px;width:8px;height:8px;border-radius:50%;background:var(--ext-chat-cyan);box-shadow:0 0 8px var(--ext-chat-cyan);animation:extChatPulse 1.6s infinite}@keyframes extChatPulse{0%,100%{opacity:1}50%{opacity:.3}}#ext-chat-panel{display:none;flex-direction:column;width:360px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 120px);background:var(--ext-chat-bg);border:1px solid var(--ext-chat-border);border-radius:18px;overflow:hidden;position:absolute;bottom:60px;right:0;box-shadow:0 24px 60px rgb(0 0 0 / .55)}#ext-chat-panel.open{display:flex}.ext-chat-header{display:flex;justify-content:space-between;align-items:flex-start;padding:18px 18px 14px;border-bottom:1px solid var(--ext-chat-border);background:var(--ext-chat-panel)}.ext-chat-eyebrow{font-family:var(--ext-chat-mono);font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--ext-chat-orange);margin-bottom:4px}.ext-chat-title{font-size:18px;font-weight:900;letter-spacing:-.01em}#ext-chat-close{background:#fff0;color:var(--ext-chat-muted);border:none;font-size:26px;line-height:1;cursor:pointer;padding:0 4px;transition:color .2s ease}#ext-chat-close:hover{color:var(--ext-chat-text)}.ext-chat-messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:rgb(255 255 255 / .2) #fff0}.ext-chat-messages::-webkit-scrollbar{width:6px}.ext-chat-messages::-webkit-scrollbar-thumb{background:rgb(255 255 255 / .2);border-radius:3px}.ext-msg{display:flex}.ext-msg-user{justify-content:flex-end}.ext-msg-bubble{max-width:82%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.5;word-wrap:break-word;white-space:pre-wrap}.ext-msg-agent .ext-msg-bubble{background:var(--ext-chat-panel);border:1px solid var(--ext-chat-border);color:var(--ext-chat-text);border-bottom-left-radius:4px}.ext-msg-user .ext-msg-bubble{background:var(--ext-chat-orange);color:#000;border-bottom-right-radius:4px}.ext-msg-typing .ext-msg-bubble{background:var(--ext-chat-panel);border:1px solid var(--ext-chat-border);color:var(--ext-chat-muted);font-style:italic}.ext-msg-typing .dot{display:inline-block;width:5px;height:5px;background:var(--ext-chat-muted);border-radius:50%;margin:0 2px;animation:extChatTyping 1.2s infinite}.ext-msg-typing .dot:nth-child(2){animation-delay:0.15s}.ext-msg-typing .dot:nth-child(3){animation-delay:0.3s}@keyframes extChatTyping{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.ext-chat-escalation{padding:14px 18px;background:rgb(56 225 255 / .06);border-top:1px solid rgb(56 225 255 / .28);border-bottom:1px solid rgb(56 225 255 / .28);color:var(--ext-chat-cyan)}.ext-chat-esc-inner strong{display:block;margin-bottom:4px;font-size:13px}.ext-chat-esc-inner p{margin:0;color:var(--ext-chat-muted);font-size:12px}.ext-chat-form{display:flex;gap:8px;padding:12px 14px;background:var(--ext-chat-panel);border-top:1px solid var(--ext-chat-border)}#ext-chat-input{flex:1;background:var(--ext-chat-bg);color:var(--ext-chat-text);border:1px solid var(--ext-chat-border);border-radius:999px;padding:10px 16px;font-family:inherit;font-size:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}#ext-chat-input:focus{border-color:var(--ext-chat-orange);box-shadow:0 0 0 3px rgb(250 85 55 / .15)}#ext-chat-send{position:relative;background:var(--ext-chat-orange);color:#000;border:none;border-radius:999px;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 18px rgb(250 85 55 / .35),inset 0 0 0 1px rgb(255 255 255 / .15);transition:background 0.2s var(--ease-smooth,ease),transform 0.2s var(--ease-smooth,ease),box-shadow 0.2s var(--ease-smooth,ease);flex-shrink:0}#ext-chat-send:hover{background:var(--ext-chat-orange2);transform:translateY(-1px) scale(1.04);box-shadow:0 10px 26px rgb(250 85 55 / .55),inset 0 0 0 1px rgb(255 255 255 / .2)}#ext-chat-send:active{transform:translateY(0) scale(.98);box-shadow:0 4px 12px rgb(250 85 55 / .35),inset 0 0 0 1px rgb(255 255 255 / .15)}#ext-chat-send:focus-visible{outline:2px solid var(--ext-chat-cyan);outline-offset:3px}#ext-chat-send:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}#ext-chat-send svg{width:20px;height:20px;transform:translateX(-1px);transition:transform 0.2s var(--ease-smooth,ease)}#ext-chat-send:hover svg{transform:translateX(1px) scale(1.05)}#ext-chat-send::after{content:'';position:absolute;inset:-6px;border-radius:999px;background:radial-gradient(circle,rgb(250 85 55 / .25) 0%,transparent 60%);z-index:-1;opacity:0;transition:opacity 0.25s ease;pointer-events:none}#ext-chat-send:hover::after{opacity:1}.ext-chat-footer-note{padding:8px 14px 12px;font-size:10px;color:var(--ext-chat-muted);text-align:center;background:var(--ext-chat-panel)}@media (max-width:480px){.ext-chat-scope{right:12px;bottom:12px}#ext-chat-panel{position:fixed;right:12px;bottom:68px;left:12px;width:auto;max-width:none;height:calc(100vh - 100px)}#ext-chat-toggle .ext-chat-toggle-label{display:none}#ext-chat-toggle{padding:0;width:56px;height:56px;justify-content:center;border-radius:50%}}@media (prefers-reduced-motion:reduce){.ext-chat-scope *{animation:none!important;transition:none!important}}#ext-chat-attach{background:#fff0;color:var(--ext-chat-muted);border:1px solid var(--ext-chat-border);border-radius:999px;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:color .2s ease,border-color .2s ease,transform .2s ease}#ext-chat-attach:hover{color:var(--ext-chat-orange);border-color:var(--ext-chat-orange);transform:translateY(-1px)}#ext-chat-attach:disabled{opacity:.4;cursor:not-allowed;transform:none}#ext-chat-attach svg{width:18px;height:18px}.ext-msg-imgwrap{display:inline-block;max-width:78%;border-radius:14px;overflow:hidden;border:1px solid var(--ext-chat-border);line-height:0}.ext-msg-user .ext-msg-imgwrap{border-color:rgb(250 85 55 / .45)}.ext-msg-imgwrap img{width:100%;height:auto;display:block;max-height:220px;object-fit:cover}#ext-chat-panel.ext-chat-drop{outline:2px dashed var(--ext-chat-orange);outline-offset:-8px}#ext-chat-panel.ext-chat-drop::before{content:'Drop your screenshot';position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:rgb(5 5 5 / .72);color:var(--ext-chat-orange);font-weight:800;letter-spacing:1px;text-transform:uppercase;font-size:13px;pointer-events:none}.ext-chat-human{padding:10px 18px;background:rgb(127 215 127 / .08);border-top:1px solid rgb(127 215 127 / .3);border-bottom:1px solid rgb(127 215 127 / .3);color:#7fd77f;font-size:12.5px;font-weight:700}.ext-chat-human-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#7fd77f;box-shadow:0 0 8px #7fd77f;margin-right:6px;animation:extChatPulse 1.6s infinite}@keyframes extChatPulse{0%,100%{opacity:1}50%{opacity:.4}}.ext-chat-closed{padding:12px 18px;color:var(--ext-chat-muted);font-size:12.5px;border-top:1px solid var(--ext-chat-border)}.ext-chat-closed a{color:var(--ext-chat-orange)}#ext-chat-restart{background:#fff0;color:var(--ext-chat-orange);border:1px solid var(--ext-chat-orange);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700;cursor:pointer;margin:0 4px}#ext-chat-restart:hover{background:rgb(250 85 55 / .12)}.ext-msg-who{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ext-chat-orange);font-weight:800;margin:0 0 3px 4px}.ext-msg-human .ext-msg-bubble{border:1px solid rgb(250 85 55 / .35)}.ext-chat-toggle-dot.unread{opacity:1!important;background:var(--ext-chat-orange);box-shadow:0 0 10px var(--ext-chat-orange);animation:extChatPulse 1.2s infinite}