.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.chatbot{position:fixed;right:24px;bottom:24px;z-index:10}
.chatbot-toggle{position:relative;width:62px;height:62px;border-radius:50%;padding:4px;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--teal),#0e9f95);box-shadow:0 10px 26px rgba(8,127,120,.34);transition:transform .2s ease,box-shadow .2s ease}.chatbot-toggle:hover{background:linear-gradient(135deg,#38e0cd,var(--teal));transform:translateY(-2px);box-shadow:0 14px 30px rgba(8,127,120,.42)}.chatbot-toggle img{width:54px;height:54px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.9);background:#d9f7f2}.chatbot-toggle-label{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);padding:7px 11px;border:1px solid rgba(45,212,191,.38);border-radius:8px;background:rgba(6,10,16,.88);color:#bffaf2;font-size:12px;font-weight:700;line-height:1.2;white-space:nowrap;box-shadow:0 8px 18px rgba(0,0,0,.22);opacity:1;pointer-events:none;transition:opacity .2s ease,transform .2s ease}.chatbot-toggle:hover .chatbot-toggle-label,.chatbot-toggle:focus-visible .chatbot-toggle-label{transform:translateY(-50%) translateX(-2px)}
.chatbot-panel{position:absolute;right:0;bottom:64px;width:min(360px,calc(100vw - 32px));background:var(--paper,#fff);border:1px solid var(--line,#d9e1e8);border-radius:8px;box-shadow:0 18px 45px rgba(19,32,45,.2);overflow:hidden}
.chatbot-header{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:linear-gradient(135deg,var(--teal),#075e59);color:#fff}.chatbot-identity{display:flex;align-items:center;gap:10px}.chatbot-identity img{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.8);background:#d9f7f2}
.chatbot-header strong,.chatbot-header span{display:block}.chatbot-header span{font-size:12px;opacity:.82;margin-top:3px}
.chatbot-close{background:transparent;padding:0 6px;font-size:22px}.chatbot-close:hover{background:transparent;color:#d7fffa}
.chatbot-messages{height:280px;padding:14px;overflow-y:auto;background:#f8fafb}
.chatbot-message{max-width:88%;margin:0 0 10px;padding:9px 11px;border-radius:10px;line-height:1.45;font-size:14px;white-space:pre-wrap}
.chatbot-message.bot{background:#e7f4f2;color:var(--ink,#13202d)}.chatbot-message.user{margin-left:auto;background:var(--teal);color:#fff}.chatbot-message.error{background:#fdecea;color:var(--red,#b42318)}.chatbot-message.waiting{color:var(--muted,#607082);font-style:italic}
.chatbot-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);margin:0}.chatbot-form textarea{min-height:38px;max-height:90px;flex:1;resize:vertical;border:1px solid #b8c5d0;border-radius:5px;padding:8px;font:inherit}.chatbot-form button{width:40px;height:40px;padding:0;justify-content:center;align-self:end}.chatbot-form textarea:focus{outline:2px solid rgba(8,127,120,.22);border-color:var(--teal)}
@media (max-width:600px){.chatbot{right:16px;bottom:16px}.chatbot-panel{bottom:62px}}