:root{--bg: #f7f7f5;--surface: #ffffff;--surface-2: #f0f0ed;--border: #e2e2dd;--text: #1d1d1b;--muted: #6b6b66;--accent: #2459d1;--accent-text: #ffffff;--accent-soft: #e6edfb;--danger: #c0362c;--warn-bg: #fff6e0;--warn: #8a5a00;--ok: #1d7a46;--radius: 10px;--shadow: 0 6px 24px rgba(0, 0, 0, .12);font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,Noto Sans KR,system-ui,sans-serif;color:var(--text);background:var(--bg);font-size:15px;line-height:1.6}@media (prefers-color-scheme: dark){:root{--bg: #161615;--surface: #1f1f1d;--surface-2: #2a2a27;--border: #383835;--text: #ececea;--muted: #a2a29c;--accent: #6f9bff;--accent-text: #0b1530;--accent-soft: #23304d;--danger: #ff7b70;--warn-bg: #3a2f14;--warn: #f3c66a;--ok: #6fd39a;--shadow: 0 6px 24px rgba(0, 0, 0, .5)}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font:inherit;color:inherit}button{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:6px 12px;cursor:pointer}button:hover:not(:disabled){background:var(--surface-2)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}button.primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}button.danger{color:var(--danger)}button.link{border:none;background:none;padding:0;color:var(--accent)}button.icon{border:none;background:none;padding:4px 6px;line-height:1}button.icon.on{background:var(--accent-soft)}input,textarea,select{width:100%;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:8px 10px}input[type=checkbox]{width:auto;margin:0}input:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}label{display:flex;flex-direction:column;gap:4px;font-size:14px}label.check{flex-direction:row;align-items:center;gap:6px}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all}.nowrap{white-space:nowrap}.pad{padding:8px 12px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}.center{display:grid;place-items:center;min-height:100vh}.error{color:var(--danger);font-size:14px}.ok{color:var(--ok);font-size:14px}.badge{display:inline-block;font-size:11px;padding:0 6px;border-radius:99px;background:var(--surface-2);color:var(--muted);margin-left:6px;font-weight:400}.badge.warn{background:var(--warn-bg);color:var(--warn)}.chip{border-radius:99px;padding:4px 12px;font-size:13px;background:var(--surface)}.chip.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.auth-page{min-height:100vh;display:grid;place-items:center;padding:16px}.auth-card{width:min(380px,100%);background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:14px}.auth-card h1{margin:0;font-size:22px}.auth-card p{margin:0}.chat-layout{display:grid;grid-template-columns:260px 1fr;height:100vh}.chat-layout.with-panel{grid-template-columns:260px 1fr minmax(320px,40%)}.sidebar{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.new-chat{margin:12px}.conv-list{flex:1;overflow-y:auto;padding:0 6px}.conv{display:flex;align-items:center;border-radius:8px}.conv a{flex:1;padding:7px 8px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.conv a:hover{text-decoration:none}.conv:hover,.conv.active{background:var(--surface-2)}.conv button{visibility:hidden;color:var(--muted)}.conv:hover button{visibility:visible}.sidebar-foot{border-top:1px solid var(--border);padding:12px;display:flex;flex-direction:column;gap:4px}.chat-main{display:flex;flex-direction:column;min-width:0;min-height:0}.chat-top{display:flex;align-items:center;gap:8px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--surface)}.menu-btn{display:none;font-size:18px}.filter-bar{display:flex;gap:8px;flex-wrap:wrap}.dropdown{position:relative}.dropdown-menu{position:absolute;z-index:20;top:calc(100% + 4px);left:0;min-width:200px;max-height:320px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);padding:8px 12px;display:flex;flex-direction:column;gap:6px}.thread{flex:1;overflow-y:auto;padding:24px 16px}.thread>*{max-width:820px;margin-left:auto;margin-right:auto}.empty{text-align:center;margin-top:12vh}.empty h2{margin-bottom:4px}.examples{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}.turn{margin-bottom:28px}.question{margin-left:auto;width:fit-content;max-width:85%;background:var(--accent-soft);padding:10px 14px;border-radius:14px 14px 4px;white-space:pre-wrap}.answer{margin-top:12px;background:var(--surface);border:1px solid var(--border);border-radius:4px 14px 14px;padding:12px 16px}.answer.error{border-color:var(--danger)}.thinking:after{content:"";display:inline-block;width:1em;animation:dots 1.2s steps(4) infinite;overflow:hidden;vertical-align:bottom}@keyframes dots{0%{width:0}to{width:1em}}.answer-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:1px dashed var(--border)}.feedback{display:flex;align-items:center;gap:4px;margin-left:auto}.feedback-form{display:flex;gap:4px}.feedback-form input{width:220px;padding:4px 8px;font-size:13px}.warn-box{margin-top:8px;background:var(--warn-bg);color:var(--warn);border-radius:8px;padding:6px 10px}.cite{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 5px;margin:0 1px;font-size:11px;font-weight:600;border-radius:6px;border:none;background:var(--accent-soft);color:var(--accent);vertical-align:2px}.cite.invalid{background:var(--warn-bg);color:var(--warn)}.composer{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;padding:12px 16px 16px;border-top:1px solid var(--border);background:var(--surface)}.composer textarea{flex:1;resize:none;min-width:0}.composer .error{width:100%}.markdown p{margin:0 0 8px}.markdown p:last-child{margin-bottom:0}.markdown ul,.markdown ol{margin:4px 0 8px;padding-left:22px}.markdown table{border-collapse:collapse;margin:8px 0;font-size:13px;display:block;overflow-x:auto}.markdown th,.markdown td{border:1px solid var(--border);padding:4px 8px;text-align:left;vertical-align:top}.markdown th{background:var(--surface-2)}.markdown pre,.markdown code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}.evidence-panel{border-left:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;min-height:0}.evidence-panel header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border)}.rewritten{padding:8px 16px 0}.evidence-list{overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:12px}.evidence{border:1px solid var(--border);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:8px;scroll-margin-top:12px}.evidence:not(.cited){opacity:.75}.evidence.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);opacity:1}.evidence-head{display:flex;gap:10px}.evidence-head .num{flex:none;width:24px;height:24px;border-radius:6px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:12px;font-weight:700}.doc-title{font-weight:600}.evidence-body{font-size:13px;max-height:340px;overflow-y:auto;background:var(--surface-2);border-radius:8px;padding:8px 10px;overflow-wrap:anywhere}.admin{max-width:1200px;margin:0 auto;padding:16px}.admin-top h1{margin:4px 0 8px;font-size:22px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);overflow-x:auto}.tabs a{padding:8px 14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}.tabs a.active{color:var(--text);border-color:var(--accent);font-weight:600}.tabs a:hover{text-decoration:none;color:var(--text)}.admin-body{padding-top:12px}.admin-body section>.row{margin-bottom:12px}.admin-body section{overflow-x:auto}.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);font-size:14px}.table th,.table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}.table th{background:var(--surface-2);font-weight:600;font-size:13px;white-space:nowrap}.table tr.clickable{cursor:pointer}.table tr.clickable:hover td{background:var(--surface-2)}.table tr.detail td{background:var(--bg)}.answer-pre{white-space:pre-wrap;font-family:inherit;font-size:13px;margin:6px 0}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:grid;place-items:center;padding:16px;z-index:50}.modal{width:min(480px,100%);max-height:calc(100vh - 32px);overflow-y:auto;background:var(--surface);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}.modal.wide{width:min(680px,100%)}.modal h2{margin:0;font-size:18px}.field-label{font-size:14px;font-weight:600;margin-top:4px}.checks{display:flex;flex-wrap:wrap;gap:6px 16px}.rules{display:flex;flex-direction:column;gap:10px;padding:10px;border:1px solid var(--border);border-radius:var(--radius)}.rules p{margin:0}.inline-form{display:flex;gap:8px}@media (max-width: 860px){.chat-layout,.chat-layout.with-panel{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:280px;z-index:40;transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:none}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:30}.menu-btn{display:inline-block}.evidence-panel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:45}.feedback{margin-left:0}.feedback-form input{width:150px}}.modal.xwide{width:min(920px,100%)}.grid2,.grid3{display:grid;gap:10px 12px;grid-template-columns:repeat(2,minmax(0,1fr))}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width: 640px){.grid2,.grid3{grid-template-columns:1fr}}.rule-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(140px,240px) auto;gap:8px;align-items:center}.rule-row input,.rule-row select{width:100%}.warn-text{color:var(--warn)}.file-list{margin:4px 0 0;padding-left:16px}.preview{border:1px solid var(--border);border-radius:8px;padding:8px;display:flex;flex-direction:column;gap:6px}.scroll-x{overflow-x:auto;max-height:260px;overflow-y:auto}.table.small{font-size:12px}.log{margin:0;max-height:360px;overflow:auto;white-space:pre-wrap;font-size:12px;background:var(--surface-2);padding:8px;border-radius:6px}.filters select,.filters input{width:auto}.filters input{flex:1;min-width:180px;max-width:360px}.table button{white-space:nowrap}.table button.link{text-align:left}.settings{display:flex;flex-direction:column;gap:16px}.settings-group{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:12px 16px 16px;margin:0;min-width:0}.settings-group legend{font-weight:600;padding:0 6px}.settings-fields{display:grid;gap:14px 20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.settings-fields.wide{grid-template-columns:1fr}.setting{display:flex;flex-direction:column;gap:4px;min-width:0}.setting.changed input,.setting.changed textarea{border-color:var(--warn)}.setting textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;width:100%;resize:vertical}.settings-bar{position:sticky;bottom:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.settings-bar>span{flex:1 1 240px}.settings-bar input{flex:1 1 220px}.try-grid,.diff2{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:10px}.try-col{border:1px solid var(--border);border-radius:8px;padding:10px;min-width:0}.evidence-mini{padding-left:4px;list-style:none;margin:6px 0 0;display:flex;flex-direction:column;gap:2px}.change-list{margin:4px 0 0;padding-left:16px}.change-list summary{cursor:pointer}@media (max-width: 760px){.try-grid,.diff2{grid-template-columns:1fr}}.change-list li.no-bullet{list-style:none;margin-left:-16px}.diff-lines div.added{background:var(--accent-soft)}.diff-lines div.removed{background:var(--warn-bg);text-decoration:line-through;text-decoration-color:var(--muted)}.inline-form button{white-space:nowrap}a.button{display:inline-block;text-decoration:none;color:inherit;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:6px 12px}a.button.small{padding:4px 10px;font-size:13px}a.button:hover{background:var(--surface-2)}.grow{flex:1 1 200px;min-width:0}.eval-start{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.eval-start select{width:auto;max-width:260px}.eval-run{margin-top:16px;display:flex;flex-direction:column;gap:10px}.eval-run h3{margin:0;font-size:16px}.stat-grid{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.stat{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px}.stat-value{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}.table tr.selected td{background:var(--accent-soft)}.table tr.inactive td{opacity:.55}.table tr.hit td{font-weight:600}.eval-detail{display:flex;flex-direction:column;gap:6px}.eval-detail summary{cursor:pointer}.eval-detail summary.hit{font-weight:600}.eval-answer{border-left:3px solid var(--border);padding-left:10px}.expect-row{display:grid;grid-template-columns:minmax(0,2fr) minmax(70px,.7fr) minmax(0,1.3fr) minmax(0,1.3fr) auto;gap:6px;align-items:center}@media (max-width: 640px){.expect-row{grid-template-columns:1fr 1fr}}.diff-chip{display:inline-block;background:var(--surface-2);border-radius:6px;padding:1px 6px;margin:2px 4px 2px 0}.compare-table td:nth-child(n+2){white-space:nowrap}label.row{flex-direction:row;align-items:center}.sso-button{text-align:center;font-weight:600}a.button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.divider{display:flex;align-items:center;gap:8px}.divider:before,.divider:after{content:"";flex:1;border-top:1px solid var(--border)}