:root{--bg:#f6f7fb;--card:#fff;--ink:#182033;--muted:#667085;--line:#e4e7ec;--brand:#2563eb;--brand2:#0f766e;--danger:#c2410c;--soft:#f8fafc;--soft-blue:#eff6ff;--paper:#fffdf8}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button,.file-btn{border:0;border-radius:12px;background:var(--brand);color:white;padding:11px 16px;font-weight:700;cursor:pointer}button:disabled{opacity:.5}.chat-body{height:100vh;overflow:hidden}.shell{height:100vh;display:flex;flex-direction:column;max-width:1120px;margin:0 auto;background:var(--card);box-shadow:0 0 40px rgba(15,23,42,.08)}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fff,#eff6ff)}.brand{font-size:22px;font-weight:900}.sub{color:var(--muted);font-size:14px;margin-top:4px}.admin-link{font-size:13px;background:#eef2ff;padding:8px 10px;border-radius:10px}.messages{flex:1;overflow:auto;padding:24px;background:linear-gradient(#fbfdff,#f8fafc)}.msg{display:flex;margin:14px 0}.msg.user{justify-content:flex-end}.bubble{position:relative;max-width:min(850px,88%);padding:16px 18px;border-radius:18px;line-height:1.62;white-space:normal;box-shadow:0 5px 18px rgba(15,23,42,.06)}.assistant .bubble{background:white;border:1px solid var(--line);border-bottom-left-radius:6px}.user .bubble{background:#2563eb;color:white;border-bottom-right-radius:6px}.pending .bubble{color:var(--muted);background:#f1f5f9}.bubble .content>*:first-child{margin-top:0}.bubble .content>*:last-child{margin-bottom:0}.bubble h2,.bubble h3,.bubble h4{line-height:1.28;margin:18px 0 8px}.bubble h2{font-size:21px;border-bottom:1px solid var(--line);padding-bottom:8px}.bubble h3{font-size:17px}.bubble h4{font-size:15px;color:#344054}.bubble p{margin:9px 0}.bubble ul,.bubble ol{padding-left:24px;margin:9px 0}.bubble li{margin:5px 0}.bubble blockquote{border-left:4px solid #bfdbfe;background:#eff6ff;margin:12px 0;padding:10px 14px;border-radius:10px;color:#1e3a8a}.bubble hr{border:0;border-top:1px solid var(--line);margin:16px 0}.bubble code{background:#eef2ff;color:#1e3a8a;padding:2px 5px;border-radius:6px;font-size:.92em}pre{background:#0f172a;color:#e5e7eb;padding:14px;border-radius:14px;overflow:auto;white-space:pre-wrap}pre code{background:transparent;color:inherit;padding:0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;margin:12px 0;background:white}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}th{background:#f1f5f9;color:#344054;font-weight:800}tr:last-child td{border-bottom:0}.checklist{list-style:none;padding-left:0!important}.checklist .check{display:flex;gap:8px;align-items:flex-start}.document-answer{background:var(--paper)!important;border-color:#f1d7a2!important;box-shadow:0 8px 28px rgba(120,80,20,.09)!important}.document-answer:before{content:'문서 미리보기';display:inline-block;margin-bottom:10px;padding:4px 9px;border-radius:999px;background:#fff7ed;color:#9a3412;font-size:12px;font-weight:800}.research-answer{border-color:#bfdbfe!important}.source-section{margin-top:14px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:16px;padding:12px}.source-section h2,.source-section h3{border:0;margin-top:0;color:#1d4ed8}.msg-actions{display:flex;gap:6px;justify-content:flex-end;margin:-4px -2px 8px 0}.mini{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:#344054;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;line-height:1}.mini:hover{background:#f8fafc;text-decoration:none}.mini.copy-btn{color:#344054}.composer{border-top:1px solid var(--line);padding:14px 18px;background:#fff}.quick{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.quick button{background:#eef2ff;color:#1e3a8a;padding:8px 10px;font-size:13px}textarea{width:100%;resize:none;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;outline:none}textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:10px}.file-btn{background:#0f766e;display:inline-block}.download{border:1px solid var(--line);padding:10px 13px;border-radius:12px;color:#344054}.notice{font-size:12px;color:var(--muted);margin-top:8px}.admin-body{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,92vw);background:white;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 20px 60px rgba(15,23,42,.1)}.login-card input{display:block;width:100%;padding:13px;margin:12px 0;border:1px solid var(--line);border-radius:12px}.login-card button{width:100%;margin:8px 0 14px}.admin-app{height:100vh;overflow:hidden}.admin-top{height:64px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line)}.admin-top h1{font-size:20px}.admin-top div{display:flex;gap:12px;align-items:center}.admin-top form{margin:0}.admin-top button{background:#475467;padding:8px 12px}.admin-grid{height:calc(100vh - 64px);display:grid;grid-template-columns:360px 1fr}.admin-grid aside{border-right:1px solid var(--line);background:#fff;overflow:auto;padding:16px}.admin-grid main{overflow:auto;padding:20px}.session-list{display:flex;flex-direction:column;gap:8px}.session-item{text-align:left;background:#f8fafc;color:var(--ink);border:1px solid var(--line);padding:12px;border-radius:14px}.session-item span,.session-item small{display:block;color:var(--muted);font-weight:500;margin-top:4px}.session-item em{display:inline-block;color:var(--danger);font-style:normal;margin-top:4px}.detail{background:white;border:1px solid var(--line);border-radius:18px;padding:18px;min-height:400px}.detail-head{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px}.detail h2{margin:0}.detail p{color:var(--muted);margin:4px 0}.admin-msg{border:1px solid var(--line);border-radius:14px;margin:12px 0;padding:12px;background:#fff}.admin-msg.user{background:#eff6ff}.admin-msg.assistant{background:#f8fafc}.admin-msg.system{background:#fff7ed}.admin-msg h3{margin:0 0 8px}.admin-msg small{color:var(--muted);font-weight:400}.admin-msg pre{background:transparent;color:var(--ink);padding:0;margin:0;white-space:pre-wrap;font-family:inherit}
@media(max-width:800px){.messages{padding:14px}.admin-grid{grid-template-columns:1fr}.admin-grid aside{height:280px}.detail-head{flex-direction:column}.actions{flex-wrap:wrap}.bubble{max-width:96%;padding:14px}.msg-actions{justify-content:flex-start}.shell{max-width:none}}