.sense-public-chat{--chat-primary:#2563eb;--chat-ink:#17243b;--chat-muted:#64748b;--chat-line:#d9e0ea;position:fixed;right:24px;bottom:max(20px,env(safe-area-inset-bottom));z-index:1000;font:14px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--chat-ink);text-align:left;color-scheme:light}
.sense-public-chat *{box-sizing:border-box}.sense-public-chat [hidden]{display:none!important}.sense-public-chat button,.sense-public-chat input,.sense-public-chat textarea{font:inherit}.sense-public-chat button{cursor:pointer}.sense-public-chat button:disabled{cursor:wait;opacity:.6}.sense-public-chat :focus-visible{outline:3px solid #93c5fd;outline-offset:3px}
.sense-chat-launcher{display:grid;place-items:center;width:54px;height:54px;padding:0;border:0;border-radius:50%;background:var(--chat-primary);color:#fff;box-shadow:0 5px 24px #17243b40}.sense-chat-launcher:hover{background:#1d4ed8}
.sense-chat-panel{position:absolute;right:0;bottom:68px;display:flex;flex-direction:column;width:360px;max-width:calc(100vw - 32px);height:min(570px,calc(100dvh - 108px));min-height:250px;background:#fff;border:1px solid var(--chat-line);border-radius:16px;box-shadow:0 16px 48px #17243b33;overflow:hidden}
.sense-chat-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;background:#17243b;color:#fff;flex:none}.sense-chat-header strong{font-size:16px}.sense-chat-header p{margin:3px 0 0;font-size:12px;color:#cbd5e1}.sense-chat-header button{border:0;background:transparent;color:#fff;font-size:27px;line-height:1;width:38px;height:38px;border-radius:8px;flex:none}
.sense-chat-intro{padding:14px 18px 4px;flex:none}.sense-chat-intro p{margin:4px 0;font-size:13px;color:var(--chat-muted)}.sense-chat-messages{flex:1;min-height:50px;overflow:auto;overscroll-behavior:contain;padding:12px 18px}.sense-chat-message{max-width:92%;padding:9px 12px;margin:0 0 10px;background:#f1f5f9;border-radius:12px;white-space:pre-wrap;overflow-wrap:anywhere}.sense-chat-message[data-role=visitor]{margin-left:auto;background:#eff6ff;border:1px solid #dbeafe}.sense-chat-message[data-role=system]{max-width:100%;background:transparent;color:var(--chat-muted);font-size:12px;text-align:center}.sense-chat-message strong{display:block;margin-bottom:3px;font-size:12px}.sense-chat-message p{margin:0}
.sense-chat-status{margin:0;padding:0 18px;font-size:12px;color:#b91c1c;overflow-wrap:anywhere}.sense-chat-status:empty{display:none}.sense-chat-form{padding:12px 18px 16px;border-top:1px solid var(--chat-line);flex:none}.sense-chat-form label{display:block;margin:0 0 8px;font-size:12px;font-weight:600}.sense-chat-form input,.sense-chat-form textarea{display:block;width:100%;min-height:36px;margin-top:4px;padding:7px 10px;background:#fff;color:var(--chat-ink);border:1px solid var(--chat-line);border-radius:8px;resize:vertical;font-size:16px}.sense-chat-form textarea{max-height:130px;min-height:60px}.sense-chat-form button,.sense-chat-new{padding:9px 16px;min-height:40px;border:0;border-radius:8px;background:var(--chat-primary);color:#fff}.sense-chat-form button{width:100%}.sense-chat-new{margin:8px 18px 16px}
body:has([data-public-chat]) .back-to-top{bottom:88px;right:30px}
@media(max-width:600px){.sense-public-chat{right:16px;bottom:max(16px,env(safe-area-inset-bottom))}.sense-chat-panel{width:360px;max-width:calc(100vw - 48px);bottom:66px;max-height:calc(100dvh - 98px);min-height:0}body:has([data-public-chat]) .back-to-top{right:22px;bottom:82px}.sense-chat-intro{padding-top:10px}.sense-chat-form{padding-top:8px}}
@media(max-height:520px){.sense-chat-intro{display:none}.sense-chat-form{padding:6px 12px}.sense-chat-form textarea{min-height:38px;height:38px}.sense-chat-header{padding:7px 12px}.sense-chat-form label:has(input){display:none}}