:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e3e6ea;--text: #1c2430;--text-muted: #66707d;--primary: #1f4e8c;--primary-hover: #173e71;--accent: #0e8a6d;--danger: #b3372f;--warning: #b07a1e;--radius: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .08);font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:15px}a{color:var(--primary);text-decoration:none}h1{font-size:22px;margin:0 0 16px}h2{font-size:17px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:#14233c;color:#d4dbe6;display:flex;flex-direction:column;padding:16px 0;position:sticky;top:0;height:100vh}.sidebar .brand{font-size:18px;font-weight:700;color:#fff;padding:8px 20px 20px}.sidebar nav a{display:block;padding:10px 20px;color:#b9c4d4;font-weight:500}.sidebar nav a:hover{background:#ffffff0f;color:#fff}.sidebar nav a.active{background:#ffffff1f;color:#fff;border-left:3px solid var(--accent);padding-left:17px}.sidebar .spacer{flex:1}.sidebar .user-box{padding:12px 20px;font-size:13px;border-top:1px solid rgba(255,255,255,.1)}.sidebar .user-box button{margin-top:6px}.main{flex:1;padding:28px 32px;max-width:1200px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 900px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}.stat{text-align:center}.stat .value{font-size:28px;font-weight:700;color:var(--primary)}.stat .label{font-size:13px;color:var(--text-muted)}button,.btn{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer}button:hover,.btn:hover{background:var(--primary-hover)}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}button.secondary:hover{background:var(--bg)}button.danger{background:var(--danger)}button.small{padding:4px 10px;font-size:13px}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}textarea{resize:vertical;min-height:80px}label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px;color:var(--text-muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr.clickable{cursor:pointer}tr.clickable:hover{background:#f0f3f7}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#e8edf4;color:var(--primary)}.badge.green{background:#e2f3ee;color:var(--accent)}.badge.red{background:#f8e7e5;color:var(--danger)}.badge.amber{background:#f7eedd;color:var(--warning)}.badge.grey{background:#eceff2;color:var(--text-muted)}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar .grow{flex:1}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tabs button{background:none;color:var(--text-muted);border:none;border-bottom:2px solid transparent;border-radius:0;padding:10px 14px;font-weight:600}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}.tabs button:hover{background:none;color:var(--primary)}.muted{color:var(--text-muted);font-size:13px}.error-text{color:var(--danger);font-size:14px;margin:8px 0}.success-text{color:var(--accent);font-size:14px;margin:8px 0}.prose{line-height:1.55;white-space:pre-wrap;word-break:break-word}.empty{text-align:center;color:var(--text-muted);padding:32px 0}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{width:380px}.suggestion-stream{background:#102136;color:#dce6f5;border-radius:var(--radius);padding:16px;min-height:200px;max-height:50vh;overflow-y:auto;font-size:14px;line-height:1.55;white-space:pre-wrap}.list-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);align-items:baseline}.list-row:last-child{border-bottom:none}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}