:root{--ink:#0f172a;--ink-2:#1e293b;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--bg-card:#fff;--brand:#1d4ed8;--brand-soft:#1d4ed81a;--danger:#b91c1c;--ok:#047857;--radius:12px;--font:"Segoe UI", "Helvetica Neue", sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);font-family:var(--font);margin:0}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.auth-shell{background:radial-gradient(circle at top left, #1d4ed814, transparent 40%), var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);width:min(100%,420px);padding:28px;box-shadow:0 10px 30px #0f172a0f}.auth-card h1{margin:0 0 8px;font-size:1.45rem}.auth-card p{color:var(--muted);margin:0 0 20px}.shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{color:#e2e8f0;background:#0f172a;flex-direction:column;gap:24px;padding:24px 18px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:var(--brand);border-radius:10px;place-items:center;width:40px;height:40px;font-weight:700;display:grid}.brand strong{display:block}.brand small{color:#94a3b8}.nav{gap:6px;display:grid}.nav a{color:#cbd5e1;border-radius:8px;padding:10px 12px}.nav a[aria-current=page],.nav a:hover{color:#fff;background:#ffffff14}.sidebar-foot{gap:8px;margin-top:auto;display:grid}.content{padding:28px}.page-header{margin-bottom:24px}.page-header h1{margin:0 0 8px;font-size:1.6rem}.page-header p{color:var(--muted);margin:0}.metric-grid,.card-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.card h2,.card h3{margin:0 0 8px;font-size:1.05rem}.card p,.card dd,.muted{color:var(--muted)}.badge{border-radius:999px;align-items:center;padding:4px 10px;font-size:.78rem;font-weight:700;display:inline-flex}.badge-ok{color:var(--ok);background:#0478571f}.badge-warn{color:#b45309;background:#d977061f}.badge-muted{background:var(--bg);color:var(--muted);border:1px solid var(--line)}.form{gap:14px;display:grid}.field{gap:6px;display:grid}.field label{font-size:.92rem;font-weight:600}.field input,.field select{border:1px solid var(--line);font:inherit;background:#fff;border-radius:8px;padding:10px 12px}.field-error{color:var(--danger);margin:0;font-size:.85rem}.form-error{color:var(--danger);background:#b91c1c14;border:1px solid #b91c1c3d;border-radius:8px;margin:0;padding:10px 12px}.form-ok{color:var(--ok);background:#04785714;border:1px solid #0478573d;border-radius:8px;margin:0;padding:10px 12px}.btn{appearance:none;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:8px;padding:10px 14px;font-weight:600}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--brand);color:#fff}.btn-secondary{border-color:var(--line);color:var(--ink);background:#fff}.btn-danger{color:var(--danger);background:#fff;border-color:#b91c1c59}.btn-row{flex-wrap:wrap;gap:10px;display:flex}.key-box{word-break:break-all;overflow-wrap:anywhere;background:var(--bg);border:1px dashed var(--line);border-radius:8px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9rem}.table,.simple-table{border-collapse:collapse;width:100%}.simple-table th,.simple-table td,.table th,.table td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px}.device-list{gap:12px;margin:12px 0 0;padding:0;list-style:none;display:grid}.mobile-nav-toggle{display:none}@media (max-width:860px){.shell{grid-template-columns:1fr}.sidebar{z-index:20;position:sticky;top:0}.sidebar[data-collapsed=true] .nav,.sidebar[data-collapsed=true] .sidebar-foot{display:none}.mobile-nav-toggle{display:inline-flex}.content{padding:18px}}.visually-hidden{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
