#kato-heater-chat{font-family:system-ui,-apple-system,"Meiryo",sans-serif;color:#23394b;line-height:1.65;font-size:15px;position:relative;z-index:99990}#kato-heater-chat *{box-sizing:border-box}#kato-heater-chat [hidden]{display:none!important}#kato-heater-chat button,#kato-heater-chat input,#kato-heater-chat a{font:inherit;letter-spacing:normal}#kato-heater-chat button{cursor:pointer;border:0;text-transform:none;box-shadow:none}#kato-heater-chat button:focus-visible,#kato-heater-chat a:focus-visible,#kato-heater-chat input:focus-visible{outline:3px solid #f3b146;outline-offset:3px}#kato-heater-chat .kh-launch{position:fixed;right:22px;bottom:24px;background:#075b80;color:white;padding:14px 23px;border-radius:18px;box-shadow:0 6px 24px #163d4c33;font-weight:700;text-align:left}#kato-heater-chat .kh-launch span{display:block;font-size:12px;font-weight:400;margin-top:2px}#kato-heater-chat .kh-panel{padding:0;margin:0;position:fixed;right:22px;bottom:108px;width:390px;max-width:calc(100vw - 32px);height:640px;max-height:calc(100dvh - 130px);background:#fff;border:1px solid #cbdde3;border-radius:20px;overflow:hidden;box-shadow:0 16px 56px #15334433;display:flex;flex-direction:column;text-align:left}#kato-heater-chat .kh-header{background:#075b80;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:16px 18px}#kato-heater-chat .kh-header b{font-size:18px}#kato-heater-chat .kh-header small{display:block;font-size:12px;color:#d9eef6}#kato-heater-chat .kh-close{background:transparent;color:#fff;font-size:28px;width:40px;height:40px;padding:0}#kato-heater-chat .kh-notice{margin:0;background:#f0f6f8;padding:10px 16px;font-size:11px;line-height:1.7}#kato-heater-chat .kh-log{overflow:auto;flex:1;min-height:100px;padding:16px;background:#f8fafb;overscroll-behavior:contain}#kato-heater-chat .kh-bubble{font-size:14px;line-height:1.85;padding:12px 14px;margin:0 0 14px;border-radius:14px;white-space:pre-wrap;overflow-wrap:anywhere}#kato-heater-chat .kh-bot{background:white;border:1px solid #deeaef;margin-right:16px}#kato-heater-chat .kh-user{background:#e1f0f5;margin-left:26px;color:#16415a}#kato-heater-chat .kh-choices{display:flex;flex-wrap:wrap;gap:7px;padding:12px 14px;max-height:170px;overflow:auto;border-top:1px solid #e5edf0}#kato-heater-chat .kh-choices button,#kato-heater-chat .kh-choices a{border:1px solid #b5d4df;border-radius:9px;background:#fff;color:#075b80;padding:8px 10px;font-size:12px;text-decoration:none;line-height:1.5;margin:0}#kato-heater-chat .kh-choices .kh-action{background:#075b80;color:white;border-color:#075b80}#kato-heater-chat .kh-form{display:flex;gap:7px;padding:10px 12px;margin:0;border-top:1px solid #e5edf0}#kato-heater-chat input{width:100%;min-width:0;border:1px solid #b9ccd4;background:#fff;color:#23394b;border-radius:9px;padding:10px;font-size:14px;margin:0;height:44px}#kato-heater-chat .kh-form button{background:#075b80;color:white;border-radius:9px;min-width:60px;padding:8px}#kato-heater-chat .kh-foot{font-size:10px;padding:0 12px 9px;display:flex;gap:5px;flex-wrap:wrap;align-items:center;justify-content:space-between;color:#627987}#kato-heater-chat .kh-reset{color:#075b80;background:transparent;font-size:10px;padding:4px 0;text-decoration:underline}#kato-heater-chat .kh-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(max-width:600px){#kato-heater-chat .kh-launch{right:12px;bottom:84px;padding:11px 16px;font-size:13px}#kato-heater-chat .kh-panel{right:10px;bottom:154px;width:calc(100vw - 20px);max-width:none;max-height:calc(100dvh - 172px);border-radius:15px}#kato-heater-chat .kh-header{padding:10px 14px}}

#kato-heater-chat .kh-log{position:relative}#kato-heater-chat .kh-progress{padding:7px 14px;background:#e0eff5;color:#075b80;font-size:11px;line-height:1.5}#kato-heater-chat .kh-choices .kh-source{border-style:dashed;color:#526b79;background:#f4f7f8}#kato-heater-chat .kh-bubble{flex-shrink:0}