:root{color-scheme:dark;--bg: #10151c;--panel: #171e28;--panel-2: #202a36;--line: #314050;--text: #e7eef6;--muted: #93a3b5;--accent: #e0b15c;--accent-ink: #2a2112;--ok: #3fbf8f;--warn: #e2b15a;--danger: #e16b6b;--info: #7eb6d6;--shadow: 0 12px 40px rgba(0, 0, 0, .28);font-family:Segoe UI,Liberation Sans,sans-serif;font-size:15px;line-height:1.45}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{background:#0c1117;border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:16px}.brand{display:flex;flex-direction:column;gap:2px;padding:0 8px}.brand strong{letter-spacing:.14em;font-size:13px}.brand span{color:var(--muted);font-size:12px}.nav{display:flex;flex-direction:column;gap:2px}.nav a{padding:8px 10px;border-radius:8px;color:var(--muted)}.nav a.active,.nav a:hover{background:var(--panel-2);color:var(--text)}.sidebar-foot{margin-top:auto;padding:10px;color:var(--muted);font-size:12px}.main{padding:22px 24px 40px;max-width:1240px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:18px}h1{font-size:24px;margin:0;font-weight:650}h2{font-size:16px;margin:0 0 10px}.muted{color:var(--muted)}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.grid{display:grid;gap:12px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.agents{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}.card strong{display:block;font-size:22px;margin-top:6px}.card span,.label{color:var(--muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase}.btn{border:1px solid var(--line);background:var(--panel-2);border-radius:8px;padding:8px 12px}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent;font-weight:650}.btn.danger{border-color:#6d3030;color:#ffc7c7}.btn:disabled{opacity:.55;cursor:not-allowed}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;font-size:12px;border:1px solid var(--line)}.pill.ok{color:var(--ok)}.pill.warn{color:var(--warn)}.pill.danger{color:var(--danger)}.pill.info{color:var(--info)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:12px;font-weight:600}input,select,textarea{width:100%;background:#0e141b;border:1px solid var(--line);border-radius:8px;padding:8px 10px}label{display:grid;gap:6px;font-size:13px;color:var(--muted)}.form{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.form .wide{grid-column:1 / -1}.chat{display:grid;grid-template-rows:1fr auto;min-height:560px}.thread{display:flex;flex-direction:column;gap:10px;padding-bottom:12px}.bubble{max-width:720px;padding:10px 12px;border-radius:12px;white-space:pre-wrap}.bubble.user{margin-left:auto;background:#2a3644}.bubble.assistant{background:#132029;border:1px solid #23404a}.events{display:grid;gap:4px;margin-top:8px;color:var(--muted);font-size:13px}.composer{display:flex;gap:8px}.timeline{display:grid;gap:0}.timeline article{display:grid;grid-template-columns:72px 16px 1fr;gap:10px}.time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px;padding-top:2px}.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);margin-top:5px;box-shadow:0 0 0 4px #e0b15c1f}.state{padding:28px;text-align:center;color:var(--muted)}.banner{border:1px solid var(--line);background:#241c10;color:var(--warn);border-radius:8px;padding:8px 10px;margin-bottom:12px}.modal-back{position:fixed;inset:0;background:#0000008c;display:grid;place-items:center;z-index:20;padding:16px}.modal{width:min(480px,100%);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:12px}.facts{display:grid;gap:4px;margin:8px 0}@media(max-width:720px){.grid.agents{grid-template-columns:1fr}.modal{width:100%}}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login form{width:min(420px,100%);display:grid;gap:12px}.split{display:grid;grid-template-columns:280px 1fr;gap:12px}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:2}.nav{flex-direction:row;overflow:auto}.cards,.agents,.form,.split{grid-template-columns:1fr}.sidebar-foot{display:none}}