:root{--bg: #f7f7f8;--surface: #ffffff;--border: #e3e3e7;--text: #1f2024;--muted: #6a6c75;--primary: #1a73e8;--primary-hover: #1664c7;--primary-fg: #ffffff;--success: #1f7a3a;--success-bg: #e6f4ea;--warn: #a05a00;--warn-bg: #fff4e3;--critical: #b3261e;--critical-bg: #fdecea;--radius: 10px;--shadow: 0 1px 3px rgba(20, 23, 26, .06), 0 1px 2px rgba(20, 23, 26, .04)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#1f2024;color:#d7d8dc;padding:24px 16px}.sidebar h1{margin:0 0 24px;color:#fff;font-size:18px;letter-spacing:-.01em}.sidebar a{display:block;padding:8px 12px;border-radius:8px;color:#d7d8dc;font-size:14px;margin-bottom:2px}.sidebar a:hover,.sidebar a.active{background:#2c2e34;color:#fff;text-decoration:none}.sidebar .sidebar-meta{margin-top:32px;padding-top:16px;border-top:1px solid #34363d;font-size:12px;color:#8d8f97}.main{padding:32px 40px;max-width:1080px;width:100%}.page-title{margin:0 0 24px;font-size:22px;font-weight:600;letter-spacing:-.01em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 24px;margin-bottom:16px}.card h2{margin:0 0 12px;font-size:15px;font-weight:600}.card p{margin:4px 0}.card p.muted{color:var(--muted);font-size:13px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:12px}.stack-sm{display:flex;flex-direction:column;gap:6px}label.field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500}label.field .help{font-weight:400;color:var(--muted);font-size:12px}input[type=text],input[type=url],input[type=password],input[type=email],select,textarea{border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #c7dafd;outline-offset:0;border-color:var(--primary)}textarea{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;min-height:80px}.checkbox{display:inline-flex;align-items:flex-start;gap:8px;font-size:14px;cursor:pointer;-webkit-user-select:none;user-select:none}button,.btn{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;font-family:inherit}button:hover,.btn:hover{background:#f0f1f4}button:disabled,.btn:disabled{opacity:.55;cursor:not-allowed}button.primary,.btn.primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}button.primary:hover,.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}button.danger,.btn.danger{color:var(--critical)}button.link{background:transparent;border-color:transparent;color:var(--primary);padding:4px 6px}button.link:hover{background:#1a73e814;text-decoration:none}.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:500;background:#eef0f4;color:#3a3c46}.badge.success{background:var(--success-bg);color:var(--success)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.critical{background:var(--critical-bg);color:var(--critical)}.alert{border-radius:10px;padding:12px 16px;margin-bottom:16px;border:1px solid var(--border);background:var(--surface)}.alert.success{background:var(--success-bg);border-color:#b9dfc4;color:var(--success)}.alert.warn{background:var(--warn-bg);border-color:#f0d6a3;color:var(--warn)}.alert.critical{background:var(--critical-bg);border-color:#f4c7c3;color:var(--critical)}.alert .alert-title{font-weight:600;margin-bottom:4px}table.list{width:100%;border-collapse:collapse;font-size:14px}table.list th,table.list td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}table.list th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.04em}table.list tr:hover td{background:#fafbfd}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:720px){.app-shell{grid-template-columns:1fr}.sidebar,.main{padding:16px}.grid-3{grid-template-columns:1fr}}