:root{color-scheme:light;--paper:#f6f5f0;--sidebar:#eeeee6;--ink:#252b25;--muted:#777e73;--line:#dddfd4;--accent:#49664f;--accent-light:#e8eee3;--white:#fffefa;font-family:Inter,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-size:15px;-webkit-font-smoothing:antialiased}
button,textarea{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:default}
button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
[hidden]{display:none!important}
.shell{display:flex;min-height:100vh;min-height:100dvh}
.sidebar{width:266px;flex-shrink:0;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;background:var(--sidebar);padding:31px 23px 22px;border-right:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-size:21px;letter-spacing:-.8px}
.brand strong{font-weight:450}
.brand-mark{display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-family:Georgia,serif;font-size:31px;line-height:1;border-radius:12px;width:39px;height:39px;padding-bottom:7px}
.new-chat{display:flex;align-items:center;gap:9px;width:100%;margin-top:37px;padding:12px 13px;border-radius:11px;border:1px solid #d1d7c8;background:#f9faf5;color:var(--ink);font-size:14px;font-weight:600}
.new-chat:hover{border-color:#99ac94;background:white}
.new-chat>span:first-child{font-size:22px;font-weight:400;line-height:1}
.new-chat-arrow{margin-left:auto;font-size:19px;font-weight:400;color:var(--muted)}
.sidebar-section{margin-top:42px}
.eyebrow{margin:0;font-size:10px;font-weight:650;letter-spacing:1.5px;color:var(--muted)}
.sidebar-section .eyebrow{font-size:11px;letter-spacing:.3px}
.sidebar-description{margin:15px 0 24px;font-size:13px;line-height:1.9;color:#81877c}
.model-card{display:flex;gap:11px;align-items:center;border:1px solid #d5dace;border-radius:12px;padding:13px 12px;background:#e8ecdf}
.model-icon{font-size:25px;color:var(--accent)}
.model-card strong,.model-card span:not(.model-icon){display:block}
.model-card strong{font-size:13px;font-weight:600}
.model-card div span{margin-top:5px;font-size:11px;color:var(--muted)}
.sidebar-bottom{margin-top:auto;padding-top:30px}
.text-button{padding:10px 0;display:flex;width:100%;align-items:center;gap:9px;border:0;background:none;font-size:12px;color:#5e685a}
.text-button>span:last-child{margin-left:auto;font-size:17px}
.privacy-note{font-size:10px;line-height:1.9;color:#909589;margin:18px 0 20px}
.public-label{font-size:10px;display:flex;gap:7px;align-items:center;color:#727b6b;border-top:1px solid var(--line);padding-top:16px}
.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#779369;flex-shrink:0}
.main{margin-left:266px;width:calc(100% - 266px);display:flex;flex-direction:column;height:100vh;height:100dvh;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;min-height:79px;padding:0 43px;border-bottom:1px solid #e9e9e0}
.page-label{font-size:12px;color:#858b80;letter-spacing:.4px}
.mobile-brand{display:none}
.connection{display:flex;align-items:center;gap:7px;font-size:10px;color:#838c7d;background:#f0f2e9;border:1px solid #e0e6d8;padding:7px 10px;border-radius:50px}
.connection.offline .status-dot{background:#b59374}
.topbar-actions{display:flex;align-items:center;gap:12px}
.mobile-api{display:none;border:0;background:transparent;color:var(--accent);font-size:10px;padding:5px}
.chat-area{flex:1;overflow:auto;scroll-behavior:smooth;padding:25px 35px 14px;min-height:0}
.welcome{max-width:735px;margin:clamp(25px,6vh,76px) auto 20px;text-align:center}
.welcome-symbol{display:block;font-size:51px;color:var(--accent);line-height:1;margin-bottom:22px}
.welcome>.eyebrow{font-size:9px;letter-spacing:2px}
h1{font-weight:500;letter-spacing:-2.5px;font-size:clamp(30px,3.2vw,46px);line-height:1.48;margin:18px 0 16px}
h1 span{color:#73816c}
.welcome-description{color:#909589;font-size:13px;line-height:1.9;margin:0}
.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:41px}
.suggestion{position:relative;text-align:left;background:var(--white);border:1px solid var(--line);border-radius:15px;padding:19px 17px 20px;min-height:132px;transition:transform .15s,border-color .15s,box-shadow .15s}
.suggestion:hover{transform:translateY(-3px);border-color:#abb9a1;box-shadow:0 8px 25px #465d4010}
.suggestion-icon{display:block;font-size:23px;line-height:25px;color:#64795d;margin-bottom:15px}
.code-icon{font-family:monospace;font-size:18px}
.suggestion strong{display:block;font-size:12px;font-weight:550;letter-spacing:-.2px}
.suggestion>span:not(.suggestion-icon):not(.suggestion-arrow){display:block;font-size:10px;color:#93998c;margin-top:7px}
.suggestion .suggestion-arrow{position:absolute;top:20px;right:15px;font-size:16px;color:#9aa292}
.composer-zone{width:100%;max-width:890px;margin:0 auto;padding:12px 35px 19px}
.composer{border:1px solid #cfd6c7;border-radius:19px;background:#fffefa;box-shadow:0 4px 20px #34472b06;padding:15px 16px 10px}
.composer:focus-within{border-color:#9aa991;box-shadow:0 0 0 3px #49664f07}
textarea{display:block;resize:vertical;min-height:47px;max-height:220px;width:100%;border:0;outline:0!important;background:transparent;line-height:1.7;color:var(--ink);font-size:14px;padding:0 3px}
textarea::placeholder{color:#a4a99c}
.composer-bottom{display:flex;align-items:center;min-height:36px;gap:12px;margin-top:3px}
.composer-hint{font-size:9px;letter-spacing:.1px;color:#a4aa9b;margin-right:auto}
.send-button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--accent);color:#fff;border:0;border-radius:11px;transition:background .15s}
.send-button:disabled{background:#e9ece2;color:#b7bfaf}
.send-button svg{width:22px;height:22px}
.stop-button{height:35px;border-radius:10px;border:1px solid #d5dacd;background:#f0f2e9;color:#627258;padding:0 13px;font-size:12px}
.stop-button span{font-size:10px;margin-right:5px}
.footnote{margin:11px 0 0;color:#a4a99b;text-align:center;font-size:9px;line-height:1.5}
.notice{font-size:12px;line-height:1.7;color:#786347;background:#f0ebe0;border:1px solid #e8dfce;border-radius:10px;padding:10px 13px;margin-bottom:10px}
.messages{max-width:770px;margin:0 auto}
.message{display:flex;gap:12px;align-items:flex-start;margin:20px 0 28px}
.message-icon{display:flex;align-items:center;justify-content:center;width:29px;height:29px;flex-shrink:0;border:1px solid #d5ddcc;border-radius:10px;color:var(--accent);background:#eaf0e3;font-size:22px;line-height:1}
.message-content{min-width:0;flex:1;font-size:14px;line-height:1.85;padding:1px 0;overflow-wrap:anywhere}
.message-content p{white-space:pre-wrap;margin:0 0 13px}
.message.user{justify-content:flex-end;margin:14px 0 28px}
.message.user .message-content{flex:0 1 auto;max-width:86%;background:#e8ede0;padding:12px 17px;border-radius:17px 17px 4px 17px;white-space:pre-wrap}
.message-note{font-size:10px;color:#929b87;line-height:1.6;margin-top:8px}
.pending-text{color:#9aa390;font-size:13px}
.code-block{margin:14px 0;border:1px solid #dce0d5;border-radius:12px;overflow:hidden;background:#efefe8}
.code-head{display:flex;justify-content:space-between;align-items:center;background:#e7e9df;padding:8px 12px;font-size:10px;color:#6e7965}
.code-copy{border:0;background:transparent;color:inherit;font-size:10px;padding:2px 4px}
.code-block pre{margin:0;padding:14px;overflow:auto;font-size:12px;line-height:1.8;white-space:pre}
.code-block code{font-family:"SFMono-Regular",Consolas,monospace}
dialog{width:min(600px,calc(100% - 36px));border:1px solid var(--line);border-radius:22px;background:var(--paper);color:var(--ink);padding:28px;box-shadow:0 25px 100px #202b2026}
dialog::backdrop{background:#24322255;backdrop-filter:blur(3px)}
.dialog-head{display:flex;justify-content:space-between;align-items:flex-start}
.dialog-head h2{font-size:22px;font-weight:500;margin:9px 0 10px;letter-spacing:-.6px}
.dialog-close{border:0;background:transparent;font-size:27px;color:#818b78;line-height:1}
dialog>p{font-size:12px;line-height:1.8;color:#7b8473}
dialog>pre{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);background:#eaece2;padding:15px;border-radius:12px;font-family:Consolas,monospace;font-size:11px;line-height:1.8}
.dialog-copy{border:0;border-radius:9px;background:var(--accent);color:white;padding:10px 14px;font-size:12px}
.api-note{margin-top:18px}
.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link:focus{position:fixed;left:15px;top:10px;background:white;padding:10px;z-index:10;color:var(--accent)}
@media(min-width:1500px){.welcome{margin-top:11vh}.topbar{padding-left:60px;padding-right:60px}}
@media(max-width:1000px){.sidebar{width:220px;padding-left:19px;padding-right:19px}.main{margin-left:220px;width:calc(100% - 220px)}.topbar{padding:0 28px}.chat-area,.composer-zone{padding-left:24px;padding-right:24px}.suggestion{padding:16px 12px}.suggestion strong{font-size:11px}.suggestion>span:not(.suggestion-icon):not(.suggestion-arrow){font-size:9px}.suggestion .suggestion-arrow{right:11px}}
@media(max-width:700px){.shell{display:block}.sidebar{position:relative;width:100%;height:auto;inset:auto;padding:15px 18px;flex-direction:row;align-items:center;justify-content:space-between;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:18px}.brand-mark{width:32px;height:32px;font-size:27px;border-radius:10px}.new-chat{width:auto;margin:0;padding:8px 11px;font-size:11px;border-radius:9px}.new-chat>span:first-child{font-size:18px}.new-chat-arrow,.sidebar-section,.sidebar-bottom{display:none}.main{margin:0;width:100%;height:calc(100dvh - 64px)}.topbar{min-height:53px;padding:0 20px;border-bottom:0}.page-label{font-size:10px}.connection{font-size:9px;padding:5px 9px}.chat-area{padding:5px 20px 10px}.welcome{margin-top:20px;margin-bottom:10px}.welcome-symbol{font-size:39px;margin-bottom:18px}.welcome>.eyebrow{font-size:8px}h1{font-size:32px;letter-spacing:-1.5px;line-height:1.5;margin:14px 0}.welcome-description{font-size:11px}.suggestions{gap:8px;margin-top:28px}.suggestion{min-height:113px;padding:12px 10px}.suggestion-icon{font-size:20px;margin-bottom:12px}.suggestion strong{font-size:10px}.suggestion>span:not(.suggestion-icon):not(.suggestion-arrow){font-size:8px;line-height:1.5}.suggestion .suggestion-arrow{top:13px;font-size:12px}.composer-zone{padding:9px 14px 13px}.composer{border-radius:16px;padding:13px 13px 9px}textarea{font-size:16px;min-height:45px}.composer-hint{font-size:8px}.footnote{font-size:8px}.message{gap:9px}.message-content{font-size:13px}.message-icon{width:25px;height:25px;font-size:19px}.message.user .message-content{max-width:92%}.message{margin-bottom:22px}}
@media(max-height:720px) and (min-width:701px){.welcome{margin-top:12px}.welcome-symbol{margin-bottom:13px;font-size:37px}.suggestions{margin-top:22px}.suggestion{min-height:110px;padding-top:13px;padding-bottom:14px}h1{font-size:35px;margin-top:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media(max-width:700px){.mobile-api{display:block}}
/* Keep secondary copy readable on the warm surfaces, including small screens. */
:root{--muted:#65705e}
.sidebar-description,.privacy-note,.public-label,.page-label,.welcome-description,.composer-hint,.footnote,.message-note,.pending-text{color:var(--muted)}
.suggestion>span:not(.suggestion-icon):not(.suggestion-arrow){color:var(--muted);font-size:11px}
.privacy-note,.public-label,.connection,.composer-hint,.footnote,.message-note{font-size:11px}
.connection{color:#56664c}
textarea::placeholder{color:var(--muted)}
.composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #49664f10}