:root{--bg: #ffffff;--bg-alt: #f7f7f8;--text: #1f2430;--muted: #6b7280;--border: #e6e7eb;--accent: #10a37f;--user-bubble: #10a37f;--user-text: #ffffff;--assistant-bubble: #f2f3f5;--danger: #d9534f}@media(prefers-color-scheme:dark){:root{--bg: #1a1b1e;--bg-alt: #202123;--text: #ececf1;--muted: #9aa0ac;--border: #33343a;--accent: #19c39a;--user-bubble: #2b6f5e;--user-text: #ffffff;--assistant-bubble: #2a2b31}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,Apple SD Gothic Neo,Pretendard,Segoe UI,Roboto,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid 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26px}.home-search{display:flex;align-items:center;gap:10px;width:100%;border:1px solid var(--border);border-radius:26px;padding:7px 7px 7px 18px;background:var(--bg);box-shadow:0 1px 2px #141e3c0a,0 8px 30px #141e3c12;transition:border-color .15s,box-shadow .15s}.home-search:focus-within{border-color:var(--accent);box-shadow:0 1px 2px #141e3c0a,0 10px 34px #10a37f24}.home-search>svg{color:var(--muted);flex:none}.home-input{flex:1;border:none;outline:none;background:none;color:var(--text);font-size:16px;padding:9px 0}.home-input::placeholder{color:var(--muted)}.home-go{flex:none;width:40px;height:40px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:18px;line-height:1;cursor:pointer;display:grid;place-items:center}.home-go:hover{filter:brightness(1.05)}.home-links{margin-top:20px;display:flex;gap:10px;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.home-links a{color:var(--muted);text-decoration:none}.home-links a:hover{color:var(--accent)}@media(max-width:600px){.welcome{margin-top:8vh}.bubble{max-width:92%}.home-word{font-size:22px}}