:root{--bg:#f6f2ff;--side:#ebe4f8;--ink:#292438;--muted:#756e82;--purple:#7557ad;--deep:#5d4194;--line:#ded5eb}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--ink);font-family:Inter,Pretendard,Noto Sans KR,Malgun Gothic,sans-serif;overflow:hidden}button,textarea{font:inherit;color:inherit}button{cursor:pointer;border:0}.app{grid-template-columns:270px 1fr;height:100dvh;display:grid}.app.shared{grid-template-columns:1fr}.shared-badge{color:var(--deep);background:#e7dcf8;border-radius:999px;margin-left:auto;padding:7px 11px;font-size:12px;font-weight:750}.thinking-image{object-fit:cover;border-radius:12px;width:180px;max-width:100%;height:auto;margin-bottom:8px;display:block}aside{background:var(--side);border-right:1px solid #dcd1ec;flex-direction:column;padding:14px 12px;display:flex}.brand-row{justify-content:space-between;align-items:center;padding:4px 5px 14px;display:flex}.brand{align-items:center;gap:10px;font-weight:800;display:flex}.mark,.avatar{color:var(--deep);background:#d9caf0;place-items:center;font-weight:800;display:grid}.mark{width:40px;height:40px;color:inherit;background:0 0;border-radius:0;flex:none}.mark svg{display:block}.avatar{border-radius:50%;flex:none;width:32px;height:32px;font-size:12px}.icon{background:0 0;border-radius:10px;width:38px;height:38px;font-size:20px}.icon:hover,.new:hover,.history button:hover{background:#ffffff70}.new{text-align:left;background:0 0;border-radius:11px;align-items:center;gap:10px;padding:11px 12px;font-weight:650;display:flex}.new b{font-size:21px;font-weight:400}.history{flex:1;padding-top:24px;overflow:auto}.label{color:var(--muted);padding:0 12px 7px;font-size:11px;font-weight:700}.label.past{margin-top:18px}.history button{text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;border-radius:10px;width:100%;padding:10px 12px;font-size:13px;display:block;overflow:hidden}.history .active{background:#fff8}.profile{cursor:pointer;border-top:1px solid #d8cce8;align-items:center;gap:10px;padding:12px 8px 4px;font-size:13px;font-weight:700;display:flex}.profile img{object-fit:cover;border-radius:50%;width:32px;height:32px}.profile-info{min-width:0}.profile-info span,.profile-info small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.profile-info small{max-width:175px;color:var(--muted);font-weight:400}.logout{color:var(--muted);background:0 0;border-radius:7px;margin-left:auto;padding:5px 7px;font-size:11px}main{background:radial-gradient(circle at 70% 10%,#ebe2fc,#0000 35%),linear-gradient(145deg,#faf8ff,#f1eaff);flex-direction:column;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}header{flex:none;justify-content:space-between;align-items:center;height:62px;padding:0 22px;display:flex}.model{background:0 0;border-radius:10px;padding:9px 11px;font-size:16px;font-weight:750}.model:hover{background:#7557ad12}.model small{color:var(--muted)}.login{background:var(--purple);color:#fff;border-radius:999px;padding:9px 17px;font-size:13px;font-weight:700}.login:hover,.send:hover{background:var(--deep)}.usage{color:var(--muted);margin-left:auto;margin-right:10px;font-size:12px;font-weight:700}.mobile{display:none}.conversation{overscroll-behavior:contain;scroll-behavior:smooth;flex:1;min-height:0;overflow:hidden auto}.welcome{flex-direction:column;justify-content:center;width:min(760px,100% - 36px);min-height:100%;margin:auto;padding:20px 0 145px;display:flex}.hero-icon{border:1px solid var(--line);width:52px;height:52px;color:var(--purple);background:#ffffffc2;border-radius:16px;place-items:center;margin:0 auto 20px;font-size:22px;display:grid;box-shadow:0 14px 35px #4d347117}h1{text-align:center;letter-spacing:-.04em;margin-bottom:30px;font-size:clamp(25px,4vw,32px)}.suggestions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.suggestion{border:1px solid var(--line);text-align:left;background:#ffffffa8;border-radius:14px;min-height:78px;padding:15px 16px;transition:all .18s}.suggestion:hover{background:#fff;border-color:#b9a5da;transform:translateY(-2px);box-shadow:0 9px 22px #4c337016}.suggestion strong{margin-bottom:3px;font-size:13px;display:block}.suggestion span{color:var(--muted);font-size:12px}.messages{width:min(760px,100% - 36px);margin:auto;padding:25px 0 170px}.message{gap:14px;min-width:0;margin-bottom:28px;font-size:15px;line-height:1.75;display:flex}.message .bubble{overflow-wrap:anywhere;white-space:pre-wrap;min-width:0}.message.user{justify-content:flex-end}.message.user .bubble{background:#e7dcf8;border-radius:18px;max-width:78%;padding:10px 16px}.message.ai .bubble{flex:1;padding-top:4px}.typing{color:var(--muted)}.composer-area{background:linear-gradient(#0000,#f2ecff 40%);padding:25px 20px 11px;position:absolute;bottom:0;left:0;right:0}.composer-wrap{width:min(780px,100%);margin:auto}.composer{background:#fffffff0;border:1px solid #bfaed7;border-radius:18px;align-items:flex-end;gap:8px;min-height:56px;padding:9px 10px;display:flex;box-shadow:0 8px 30px #4c33701c}.attach,.send{border-radius:50%;flex:none;place-items:center;width:38px;height:38px;display:grid}.attach{background:0 0;font-size:22px}.attach:hover{background:#7557ad12}textarea{resize:none;background:0 0;border:0;outline:0;width:100%;min-height:36px;max-height:145px;padding:7px 3px;line-height:22px}.send{background:var(--purple);color:#fff;font-size:18px}.send:disabled{color:#a39aaa;cursor:default;background:#e5dfea}.notice{text-align:center;color:var(--muted);margin-top:8px;font-size:11px}.scrim{display:none}.auth-modal{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#21172f80;place-items:center;padding:20px;display:none;position:fixed;inset:0}.auth-modal.open{display:grid}.auth-card{border:1px solid var(--line);text-align:center;background:#fff;border-radius:22px;width:min(420px,100%);padding:34px;position:relative;box-shadow:0 24px 70px #21172f55}.auth-card h2{margin:12px 0 10px;font-size:24px}.auth-card p{color:var(--muted);margin-bottom:24px;font-size:14px;line-height:1.65}.close-auth{background:0 0;border-radius:50%;width:36px;height:36px;font-size:22px;position:absolute;top:12px;right:12px}.google-button{justify-content:center;display:flex}.auth-error{color:#b42318;min-height:20px;margin-top:14px;font-size:12px}.history-item{align-items:center;display:flex;position:relative}.history .history-open{padding-right:38px}.history .history-more{opacity:0;text-align:center;background:0 0;border-radius:8px;width:30px;height:30px;padding:0;font-size:20px;line-height:1;position:absolute;right:5px}.history-item:hover .history-more,.history-more:focus-visible{opacity:1}.history-menu{z-index:200;border:1px solid var(--line);background:#fff;border-radius:10px;width:118px;padding:6px;position:fixed;box-shadow:0 12px 30px #21172f38}.history-menu button{width:100%;color:var(--ink);text-align:left;background:0 0;border-radius:7px;padding:9px 12px;font-size:13px;font-weight:650}.history-menu button:hover{background:#f3eef9}.history-menu .danger{color:#b42318}.history-menu .danger:hover{background:#fff0f0}@media (max-width:760px){.app{height:100dvh;display:block}main{height:100dvh;min-height:100dvh}.conversation{-webkit-overflow-scrolling:touch;touch-action:pan-y}.messages{padding-bottom:190px}aside{z-index:30;width:280px;transition:all .22s;position:fixed;inset:0 auto 0 0;transform:translate(-101%);box-shadow:12px 0 35px #30205035}aside.open{transform:none}.scrim.open{z-index:25;background:#23193455;display:block;position:fixed;inset:0}.mobile{display:grid}header{padding:0 12px}header .model{margin-right:auto}.history .history-more{opacity:1}.suggestions{grid-template-columns:1fr}.suggestion:nth-child(n+3){display:none}.composer-area{padding-inline:10px;padding-bottom:max(11px,env(safe-area-inset-bottom))}}