:root{--bg:#f4f6f8;--surface:#fff;--border:#e2e8f0;--text:#1e293b;--text-muted:#64748b;--primary:#2563eb;--primary-dark:#1d4ed8;--success:#16a34a;--danger:#dc2626;--warning:#d97706;--radius:10px;--shadow:0 1px 3px #00000012}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{min-height:100vh;display:flex}.sidebar{color:#cbd5e1;background:#0f172a;flex-direction:column;flex-shrink:0;width:230px;height:100vh;display:flex;position:sticky;top:0}.brand{border-bottom:1px solid #1e293b;align-items:center;gap:10px;padding:18px 16px;display:flex}.brand-icon{font-size:26px}.brand strong{color:#fff;font-size:15px;display:block}.brand small{color:#94a3b8;font-size:11px}.nav{flex-direction:column;flex:1;gap:2px;padding:12px 8px;display:flex}.nav-item{color:#cbd5e1;border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-size:13.5px;display:flex}.nav-item:hover{color:#fff;background:#1e293b;text-decoration:none}.nav-item.active{background:var(--primary);color:#fff;font-weight:600}.nav-icon{text-align:center;width:18px}.sidebar-footer{border-top:1px solid #1e293b;justify-content:space-between;align-items:center;padding:14px 12px;display:flex}.user-chip{color:#94a3b8;font-size:12px}.content{flex:1;min-width:0;padding:24px 28px}.topbar{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.topbar h1{font-size:21px;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card h2{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:12px;font-size:14px}.card h3{margin-bottom:10px;font-size:15px}.card+.card{margin-top:16px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.stat .value{font-size:24px;font-weight:700}.stat .label{color:var(--text-muted);margin-top:2px;font-size:12px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13.5px}th{text-align:left;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);border-bottom:2px solid var(--border);white-space:nowrap;padding:8px 10px;font-size:11.5px}td{border-bottom:1px solid var(--border);vertical-align:middle;padding:8px 10px}tr:hover td{background:#f8fafc}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.badge{white-space:nowrap;border-radius:999px;padding:2px 9px;font-size:11.5px;font-weight:600;display:inline-block}.badge-success{color:#166534;background:#dcfce7}.badge-danger{color:#991b1b;background:#fee2e2}.badge-warning{color:#92400e;background:#fef3c7}.badge-info{color:#1e40af;background:#dbeafe}.badge-neutral{color:#475569;background:#f1f5f9}.badge-owned{color:#5b21b6;background:#ede9fe}.up{color:var(--success)}.down{color:var(--danger)}.form-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.field{flex-direction:column;gap:5px;margin-bottom:6px;display:flex}.field label{color:var(--text-muted);font-size:12.5px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:8px;padding:9px 11px;font-family:inherit;font-size:13.5px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);outline:2px solid #bfdbfe}.field textarea{resize:vertical;min-height:70px}.field .hint{color:var(--text-muted);font-size:11.5px}.btn{cursor:pointer;background:var(--primary);color:#fff;border:1px solid #0000;border-radius:8px;align-items:center;gap:7px;padding:9px 16px;font-family:inherit;font-size:13.5px;font-weight:600;display:inline-flex}.btn:hover{background:var(--primary-dark)}.btn-sm{border-radius:7px;padding:5px 11px;font-size:12.5px}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn-ghost:hover{background:#f1f5f9}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#b91c1c}.btn-danger-ghost{color:var(--danger);background:0 0;border-color:#fecaca}.btn-danger-ghost:hover{background:#fef2f2}.btn-success{background:var(--success)}.btn-success:hover{background:#15803d}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.toolbar select,.toolbar input{border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 11px;font-size:13px}.toolbar .spacer{flex:1}.ads-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;display:grid}.ad-card{overflow:hidden}.ad-thumb{aspect-ratio:4/3;object-fit:cover;background:#e2e8f0;border-radius:8px 8px 0 0;width:100%;display:block}.ad-body{padding:10px 12px}.ad-title{margin-bottom:4px;font-size:13px;font-weight:600;display:block}.ad-meta{color:var(--text-muted);font-size:11.5px}.ad-summary{color:var(--text);margin-top:6px;font-size:12px}.flash{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe;border-radius:9px;margin-bottom:16px;padding:11px 14px;font-size:13.5px}.flash-error{color:#991b1b;background:#fef2f2;border-color:#fecaca}.login-wrap{background:linear-gradient(160deg,#0f172a 0%,#1e293b 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:14px;width:100%;max-width:380px;padding:30px 30px 26px;box-shadow:0 12px 40px #00000040}.login-card .brand-icon{text-align:center;font-size:34px;display:block}.login-card h1{text-align:center;margin:8px 0 2px;font-size:20px}.login-card p.sub{text-align:center;color:var(--text-muted);margin-bottom:20px;font-size:13px}.login-error{color:var(--danger);min-height:18px;margin-bottom:10px;font-size:13px}.muted{color:var(--text-muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.cell-name{text-overflow:ellipsis;white-space:nowrap;max-width:340px;overflow:hidden}.flex{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.filters-inline{flex-wrap:wrap;align-items:center;gap:8px;display:flex}@media (width<=900px){.app{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.nav{flex-direction:row;overflow-x:auto}.grid-2{grid-template-columns:1fr}}