:root{color-scheme:light;--bg:#f5f7fb;--card:#ffffff;--text:#101828;--muted:#475467;--border:#d0d5dd;--accent:#2563eb}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Arial,sans-serif}main{max-width:860px;margin:0 auto;padding:40px 20px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}h1{margin-top:0}li,p{line-height:1.5}code{background:#eef2ff;padding:2px 6px;border-radius:6px}.auth-card{max-width:480px}.auth-form{gap:16px;margin-top:20px}.auth-form,.field{display:flex;flex-direction:column}.field{gap:8px}.field input,.textarea{border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:16px}.textarea{min-height:180px;font-family:inherit;resize:vertical}.textarea-lg{min-height:320px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 16px;background:var(--accent);color:white;font-size:16px;text-decoration:none;cursor:pointer}.button:disabled{opacity:.7;cursor:default}.button-secondary{background:#344054}.muted{color:var(--muted)}.error-text{margin:0;color:#b42318}.actions-row{margin-top:20px}.row-between{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.info-grid{display:grid;grid-gap:16px;gap:16px;margin-top:24px}.info-item{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:#f8fafc}.grid-actions{display:flex;gap:12px;flex-wrap:wrap}.table-wrap{overflow-x:auto;margin-top:24px}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table td,.data-table th{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}.data-table th{font-size:14px;color:var(--muted)}.stack-sm{display:flex;flex-direction:column;gap:4px}.tiny{font-size:12px}.table-link{color:var(--accent);text-decoration:none}.table-link:hover{text-decoration:underline}.messages-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}.message-card{border:1px solid var(--border);border-radius:14px;padding:16px;background:white}.role-user{border-left:4px solid #2563eb}.role-assistant{border-left:4px solid #16a34a}.role-system{border-left:4px solid #9333ea}.message-meta{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:13px;color:var(--muted)}.message-text{margin:0;white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:15px;line-height:1.5}.message-subtle{margin-top:10px;font-size:12px;color:var(--muted)}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.metric-card{min-height:104px;justify-content:space-between}.metric-value{font-size:34px;font-weight:700;line-height:1}.section-block{margin-top:28px}.section-block h2{margin:0 0 12px}.feedback-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.feedback-form input,.feedback-form select{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px}.feedback-form input{flex:1 1 260px}.feedback-status{display:inline-flex;align-items:center;color:var(--muted);font-size:13px}.feedback-list{gap:8px;margin-top:14px}.feedback-entry,.feedback-list{display:flex;flex-direction:column}.feedback-entry{gap:4px;padding:10px 12px;border-radius:10px;background:#f8fafc;border:1px solid var(--border)}.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.filter-pill{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:white;color:var(--text);text-decoration:none;font-size:14px}.filter-pill-active{background:var(--accent);border-color:var(--accent);color:white}.moderation-list{margin-top:20px}.user-edit-form{display:flex;flex-direction:column;gap:10px;min-width:320px}.user-edit-grid{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));grid-gap:8px;gap:8px}.user-edit-grid input{border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-size:13px}.user-edit-grid-wide{grid-column:1/-1}.checkbox-row{gap:8px;font-size:13px}.checkbox-row,.inline-actions{display:flex;align-items:center}.inline-actions{gap:10px}.status-good{color:#15803d}.status-bad{color:#b42318}.filters-form{display:grid;grid-template-columns:minmax(220px,1.5fr) repeat(3,minmax(160px,1fr)) auto;grid-gap:10px;gap:10px;margin-top:20px}.filters-form.search-simple,.filters-form>:only-child{grid-template-columns:minmax(220px,1fr) auto}.filters-form input,.filters-form select,.user-edit-grid select{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;background:white}.preview-box{gap:8px;padding:12px;border:1px solid var(--border);border-radius:12px;background:#f8fafc}.preview-box,.preview-item{display:flex;flex-direction:column}.preview-item{gap:4px}.knowledge-sources{margin-top:12px}button.button{font-family:inherit}