:root{--bg: #0d1117;--bg-elev: #161b22;--bg-hover: #1f262d;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--primary: #2f81f7;--primary-hover: #1f6feb;--danger: #f85149;--danger-hover: #da3633;--warning: #d29922;--success: #3fb950;--radius: 6px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.admin-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-elev);border-right:1px solid var(--border);padding:16px 0;display:flex;flex-direction:column}.sidebar-brand{padding:0 16px 16px;font-weight:600;border-bottom:1px solid var(--border);margin-bottom:8px}.sidebar-nav{display:flex;flex-direction:column}.sidebar-link{padding:8px 16px;color:var(--text);cursor:pointer}.sidebar-link:hover{background:var(--bg-hover);text-decoration:none}.sidebar-link.active{background:var(--bg-hover);border-left:3px solid var(--primary);padding-left:13px}.sidebar-footer{margin-top:auto;padding:16px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted)}.main{flex:1;padding:24px 32px;max-width:1400px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{margin:0;font-size:20px}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.card-title{font-weight:600;margin-bottom:8px;font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.card-value{font-size:28px;font-weight:600}.card-subtext{font-size:12px;color:var(--text-muted);margin-top:4px}.grid{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.table{width:100%;border-collapse:collapse;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table th,.table td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border)}.table th{background:var(--bg-hover);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:var(--bg-hover)}.btn{background:var(--bg-hover);color:var(--text);border:1px solid var(--border);padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:13px}.btn:hover{background:var(--border)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover);border-color:var(--danger-hover)}.btn-sm{padding:4px 8px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.input{background:var(--bg);color:var(--text);border:1px solid var(--border);padding:6px 10px;border-radius:var(--radius);font-size:13px;min-width:200px}.input:focus{outline:2px solid var(--primary);outline-offset:-1px}.select{background:var(--bg);color:var(--text);border:1px solid var(--border);padding:6px 10px;border-radius:var(--radius);font-size:13px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500;white-space:nowrap;text-transform:capitalize}.badge-success{background:#3fb95026;color:var(--success)}.badge-danger{background:#f8514926;color:var(--danger)}.badge-warning{background:#d2992226;color:var(--warning)}.badge-info{background:#2f81f726;color:var(--primary)}.badge-muted{background:var(--bg-hover);color:var(--text-muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:24px;min-width:400px;max-width:600px}.modal h2{margin-top:0;font-size:18px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:32px;min-width:360px}.login-card h1{margin:0 0 24px;font-size:18px;text-align:center}.login-card label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}.login-card input{width:100%;margin-bottom:16px}.login-card button{width:100%;padding:10px}.error{color:var(--danger);font-size:13px;margin-bottom:12px}.detail-grid{display:grid;grid-template-columns:200px 1fr;gap:8px 16px;margin-bottom:16px}.detail-grid dt{color:var(--text-muted);font-size:13px}.detail-grid dd{margin:0;font-size:13px}.actions-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}pre.diff{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px;font-size:12px;overflow-x:auto;max-height:300px}.pagination{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:16px}.skeleton{border-radius:4px;background:linear-gradient(90deg,var(--bg-hover) 25%,var(--border) 37%,var(--bg-hover) 63%);background-size:400% 100%;animation:skeleton-shimmer 1.4s ease infinite}@keyframes skeleton-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.toast-stack{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:1000;max-width:360px}.toast{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border-radius:var(--radius);background:var(--bg-elev);border:1px solid var(--border);border-left-width:3px;box-shadow:0 8px 24px #0006;font-size:13px;animation:toast-in .18s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--danger)}.toast-info{border-left-color:var(--primary)}.toast-close{background:none;border:0;color:var(--text-muted);cursor:pointer;font-size:16px;line-height:1;padding:0;margin-left:auto}.toast-close:hover{color:var(--text)}.refresh-note{font-size:12px;color:var(--text-muted);display:inline-flex;align-items:center;gap:6px}.refresh-dot{width:7px;height:7px;border-radius:999px;background:var(--success);display:inline-block}.refresh-dot.stale{background:var(--text-muted)}