:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#292929;background:#f5f5f5;font-size:16px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer;border:1px solid #cccccc;border-radius:12px;padding:10px 15px;background:white;color:#333333}button:hover{background:#eeeeee}button:disabled{opacity:.5;cursor:wait}header{height:76px;display:flex;gap:16px;align-items:center;padding:12px 24px;background:#292929;color:white;border-bottom:1px solid #ffffff15}header strong{font-size:23px;letter-spacing:-.5px}header small{display:block;font-size:12px;color:#cccccc;margin-top:2px}.spacer{flex:1}header button{background:transparent;border-color:#ffffff35;color:white}header button:hover{background:#ffffff15}.icon{display:none}.layout{display:flex;height:calc(100dvh - 76px)}aside{width:260px;flex-shrink:0;padding:28px 16px 20px;background:#ededed;border-right:1px solid #dddddd;display:flex;flex-direction:column;gap:15px}.side-title{font-size:10px;font-weight:700;letter-spacing:1.6px;color:#666666;padding:0 12px}nav{flex:1;overflow:auto}nav button{display:block;width:100%;text-align:left;background:transparent;border-color:transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px;margin-bottom:4px}nav button.selected{background:white;border-color:#d5d5d5}#logout{font-size:13px}.chat{flex:1;min-width:0;display:flex;flex-direction:column}#messages{flex:1;overflow:auto;padding:36px max(24px,calc((100% - 780px)/2));scroll-behavior:smooth}.welcome{text-align:center;padding:10vh 0;color:#606060}.welcome h1{font-size:30px;color:#333333;letter-spacing:-1px}.welcome p{font-size:15px}.mark{width:52px;height:52px;border-radius:18px;background:#383838;color:white;font-weight:600;font-size:28px;display:grid;place-items:center;margin:0 auto 24px}.bubble{padding:17px 20px;border-radius:18px;margin:0 0 22px;line-height:1.65;overflow-wrap:anywhere;white-space:pre-wrap}.bubble small{display:block;font-size:10px;letter-spacing:1.6px;font-weight:700;color:#686868;margin-bottom:5px}.bubble.user{background:#e7e7e7;margin-left:10%}.bubble.assistant{background:white;border:1px solid #e1e1e1;margin-right:6%}.bubble.notice{background:#fff2d6;font-size:14px}.composer{padding:0 max(20px,calc((100% - 780px)/2)) max(15px,env(safe-area-inset-bottom));background:#f5f5f5}.composer form{display:flex;align-items:flex-end;gap:12px;padding:12px;background:white;border:1px solid #cccccc;border-radius:22px;box-shadow:0 4px 20px #33333306}.composer textarea{resize:vertical;min-height:44px;max-height:180px;width:100%;border:0;outline:none;padding:10px;background:transparent;color:#292929}.composer button{border:0;border-radius:14px;background:#383838;color:white;font-size:24px;width:44px;height:44px;padding:0;flex-shrink:0}.composer>small{display:block;text-align:center;font-size:10px;color:#707070;margin-top:10px}#status{font-size:13px;color:#606060;min-height:18px;margin:4px 8px 8px}.login{min-height:100dvh;display:grid;place-items:center;padding:24px}.login form{width:100%;max-width:390px;background:white;border:1px solid #e1e1e1;border-radius:26px;padding:36px}.login h1{font-size:27px;letter-spacing:-.7px;text-align:center}.login p{text-align:center;color:#666666}.login label{display:block;font-size:13px;font-weight:600;margin-top:20px}.login input{display:block;width:100%;margin-top:8px;border:1px solid #cccccc;border-radius:10px;padding:12px}.login button{background:#383838;color:white;width:100%;margin-top:24px}.login #login-error{font-size:13px;color:#923c27}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}#boot-error{padding:20px;color:#923c27}#boot-error:empty{display:none}@media(max-width:800px){header{height:68px;padding:10px 14px;gap:12px}.icon{display:block;padding:6px 10px}.layout{height:calc(100dvh - 68px)}aside{display:none;position:absolute;left:0;top:68px;bottom:0;z-index:5;box-shadow:10px 0 30px #29292922}aside.open{display:flex}#messages{padding:22px 14px}.bubble{padding:14px 16px}.bubble.user{margin-left:6%}.bubble.assistant{margin-right:2%}.composer{padding-left:12px;padding-right:12px}.welcome h1{font-size:26px}}

.chad-logo{width:88px;height:88px;object-fit:cover;border-radius:50%;background:white}
.header-avatar{width:44px;height:44px;object-fit:cover;border-radius:50%;flex-shrink:0}

.voice-bar{flex-shrink:0;display:flex;flex-direction:column;align-items:center;padding:18px 12px 0;gap:6px}
#voice-button{border:2px solid transparent;padding:0;background:transparent;border-radius:50%;width:86px;height:86px;line-height:0;touch-action:manipulation}
#voice-button img{width:100%;height:100%;object-fit:cover;border-radius:50%}
#voice-button:focus-visible{outline:3px solid #747474;outline-offset:4px}
#voice-button.listening{border-color:#b34141;box-shadow:0 0 0 5px #b3414120}
#voice-note{font-size:12px;color:#666;text-align:center;max-width:440px}
#voice-note:empty{display:none}
#voice-replay{font-size:12px;padding:5px 11px}
#messages{padding-top:16px}
@media(max-width:800px){.voice-bar{padding-top:12px}#voice-button{width:76px;height:76px}}