.gcb-root{--gcb-header-from:#16324f;--gcb-header-to:#2c6e9b;--gcb-header-text:#ffffff;--gcb-accent-dark:#1f5679;--gcb-bg:#eaf1f7;--gcb-surface:#ffffff;--gcb-text:#16324f;--gcb-muted:#5b6b7c;--gcb-border:#d7e3ec;--gcb-online:#3fae7a;--gcb-error:#b3412f;--gcb-font-size:14px;font-family:'Noto Sans Thai','Segoe UI',sans-serif;font-size:var(--gcb-font-size)}.gcb-root *{box-sizing:border-box}.gcb-root[data-mode="floating"]{position:fixed;bottom:24px;right:24px;z-index:999999}.gcb-bubble-btn{width:60px;height:60px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--gcb-header-from) 0%,var(--gcb-header-to) 100%);color:var(--gcb-header-text);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -8px rgb(22 50 79 / .5);transition:transform 0.15s ease}.gcb-bubble-btn:hover{transform:scale(1.06)}.gcb-bubble-btn svg{width:26px;height:26px}.gcb-panel-floating{position:fixed;bottom:96px;right:24px;width:380px;height:560px;max-height:75vh;z-index:999999}@media (max-width:480px){.gcb-panel-floating{width:calc(100vw - 24px);right:12px;bottom:88px;height:70vh}.gcb-root[data-mode="floating"]{right:12px;bottom:12px}}.gcb-panel-inline{width:100%;max-width:720px;height:620px;margin:0 auto}.gcb-chat-app{width:100%;height:100%;background:var(--gcb-surface);border-radius:18px;box-shadow:0 24px 60px -20px rgb(22 50 79 / .35);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--gcb-border)}.gcb-header{background:linear-gradient(135deg,var(--gcb-header-from) 0%,var(--gcb-header-to) 100%);color:var(--gcb-header-text);padding:16px 18px;display:flex;align-items:center;gap:12px;flex-shrink:0}.gcb-avatar{width:40px;height:40px;border-radius:50%;background:#fff;color:var(--gcb-header-from);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;padding:4px}.gcb-avatar svg{width:22px;height:22px}.gcb-avatar-img{width:100%;height:100%;object-fit:contain}.gcb-header-text{flex:1;min-width:0}.gcb-header-text h3{font-size:1.07em;font-weight:600;margin:0;line-height:1.3;color:inherit}.gcb-header-text p{font-size:.86em;margin:2px 0 0;color:inherit;opacity:.78;display:flex;align-items:center;gap:6px}.gcb-status-dot{width:6px;height:6px;border-radius:50%;background:var(--gcb-online);display:inline-block;box-shadow:0 0 0 2px rgb(128 128 128 / .25)}.gcb-close-btn{background:none;border:none;color:inherit;opacity:.85;cursor:pointer;padding:4px;display:flex;flex-shrink:0}.gcb-close-btn:hover{opacity:1}.gcb-close-btn svg{width:18px;height:18px}.gcb-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--gcb-surface)}.gcb-msg-row{display:flex;max-width:85%;animation:gcb-rise 0.25s ease-out}@keyframes gcb-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.gcb-msg-row.bot{align-self:flex-start}.gcb-msg-row.user{align-self:flex-end}.gcb-bubble{padding:10px 14px;font-size:1em;line-height:1.6;word-wrap:break-word;white-space:pre-wrap}.gcb-msg-row.bot .gcb-bubble{background:var(--gcb-bg);color:var(--gcb-text);border-radius:12px 12px 12px 4px;border:1px solid var(--gcb-border)}.gcb-msg-row.user .gcb-bubble{background:var(--gcb-header-to);color:#fff;border-radius:12px 12px 4px 12px}.gcb-msg-row.error .gcb-bubble{background:#fbebe8;color:var(--gcb-error);border:1px solid #f0c9c2;border-radius:12px}.gcb-bubble a{color:inherit;text-decoration:underline;text-underline-offset:2px;word-break:break-all}.gcb-msg-row.bot .gcb-bubble a{color:var(--gcb-header-to);font-weight:600}.gcb-msg-row.user .gcb-bubble a{color:#fff}.gcb-typing-dots{display:flex;gap:4px;padding:12px 15px;background:var(--gcb-bg);border:1px solid var(--gcb-border);border-radius:12px 12px 12px 4px}.gcb-typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--gcb-muted);opacity:.5;animation:gcb-bounce 1.2s infinite ease-in-out}.gcb-typing-dots span:nth-child(2){animation-delay:0.15s}.gcb-typing-dots span:nth-child(3){animation-delay:0.3s}@keyframes gcb-bounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}.gcb-input-bar{display:flex;align-items:center;gap:8px;padding:12px 14px 14px;flex-shrink:0;border-top:1px solid var(--gcb-border);background:var(--gcb-surface)}.gcb-input{flex:1;font-family:inherit;font-size:1em;padding:10px 14px;border:1px solid var(--gcb-border);border-radius:999px;background:var(--gcb-bg);color:var(--gcb-text)}.gcb-input:focus{background:var(--gcb-surface);outline:2px solid var(--gcb-header-to);outline-offset:1px}.gcb-send-btn{width:38px;height:38px;border-radius:50%;border:none;background:var(--gcb-header-to);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background 0.15s ease,transform 0.1s ease}.gcb-send-btn:hover{background:var(--gcb-accent-dark)}.gcb-send-btn:active{transform:scale(.94)}.gcb-send-btn:disabled{background:var(--gcb-muted);opacity:.5;cursor:not-allowed}.gcb-send-btn svg{width:16px;height:16px}@media (prefers-reduced-motion:reduce){.gcb-msg-row,.gcb-typing-dots span{animation:none}}