:root{--bg:#f1f5f9;--surface:#fff;--surface-raised:#f8fafc;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--primary:#4f46e5;--primary-hover:#4338ca;--danger:#dc2626;--danger-hover:#b91c1c;--success:#16a34a;--warning:#d97706;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 #0f172a0a;--shadow-md:0 4px 6px -1px #0f172a0f, 0 2px 4px -2px #0f172a0f;--shadow-lg:0 10px 15px -3px #0f172a14, 0 4px 6px -4px #0f172a14}.dark{--bg:#0b1120;--surface:#151c2c;--surface-raised:#1e293b;--border:#27344d;--text:#f1f5f9;--text-muted:#94a3b8;--primary:#818cf8;--primary-hover:#6366f1;--danger:#f87171;--danger-hover:#ef4444;--success:#4ade80;--warning:#fbbf24;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006, 0 2px 4px -2px #0006;--shadow-lg:0 10px 15px -3px #00000080, 0 4px 6px -4px #00000080;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;border-radius:var(--radius-md);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-family:inherit;font-size:.95rem;font-weight:500;transition:all .15s;display:inline-flex}button:disabled{opacity:.6;cursor:not-allowed}input,select,textarea{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);padding:10px 12px;font-family:inherit;font-size:.95rem;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4f46e51f}.dark input:focus,.dark select:focus,.dark textarea:focus{box-shadow:0 0 0 3px #818cf840}.app-shell{min-height:100%;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;width:260px;padding:24px;display:flex}.brand{color:var(--text);align-items:center;gap:12px;margin-bottom:32px;font-size:1.25rem;font-weight:700;display:flex}.brand-icon{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--primary), #818cf8);color:#fff;width:36px;height:36px;box-shadow:var(--shadow-md);justify-content:center;align-items:center;font-weight:800;display:flex}.dark .brand-icon{background:linear-gradient(135deg,#818cf8,#a5b4fc)}.nav-links{flex-direction:column;flex:1;gap:8px;display:flex}.nav-link{border-radius:var(--radius-md);color:var(--text-muted);align-items:center;gap:10px;padding:10px 14px;font-weight:500;transition:all .15s;display:flex}.nav-link:hover,.nav-link.active{background:var(--surface-raised);color:var(--primary)}.user-pill{background:var(--surface-raised);border-radius:var(--radius-lg);border:1px solid var(--border);align-items:center;gap:10px;padding:12px;display:flex}.user-pill .meta{flex-direction:column;flex:1;min-width:0;display:flex}.user-pill .name{text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;font-weight:600;overflow:hidden}.user-pill .role{color:var(--text-muted);text-transform:capitalize;font-size:.75rem}.main{flex:1;padding:32px;overflow:auto}.container{max-width:1200px;margin:0 auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-header h1{margin:0;font-size:1.75rem;font-weight:700}.page-header p{color:var(--text-muted);margin:4px 0 0}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);margin-bottom:24px;padding:24px}.card-title{margin:0 0 16px;font-size:1.1rem;font-weight:600}.btn{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.btn:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow-md)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-secondary{background:var(--surface-raised);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-ghost{color:var(--text-muted);background:0 0;padding:8px 12px}.btn-ghost:hover{background:var(--surface-raised);color:var(--text)}.btn-sm{padding:6px 12px;font-size:.85rem}.form-group{flex-direction:column;gap:6px;margin-bottom:18px;display:flex}.form-group label{color:var(--text);font-size:.9rem;font-weight:600}.form-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));align-items:end;gap:16px;display:grid}.alert{border-radius:var(--radius-md);margin-bottom:20px;padding:12px 16px;font-size:.95rem}.alert-error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.alert-success{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.dark .alert-error{color:#fca5a5;background:#7f1d1d40;border:1px solid #f871714d}.dark .alert-success{color:#86efac;background:#14532d40;border:1px solid #4ade804d}.badge{text-transform:capitalize;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.8rem;font-weight:600;line-height:1;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.badge-open{color:#1d4ed8;background:#eff6ff}.badge-in_progress{color:#b45309;background:#fffbeb}.badge-resolved{color:#15803d;background:#f0fdf4}.badge-closed{color:#475569;background:#f8fafc}.dark .badge-open{color:#93c5fd;background:#1e3a8a66}.dark .badge-in_progress{color:#fcd34d;background:#78350f66}.dark .badge-resolved{color:#86efac;background:#14532d66}.dark .badge-closed{color:#cbd5e1;background:#1e293b99}.badge-low{color:#475569;background:#f8fafc}.badge-medium{color:#1d4ed8;background:#eff6ff}.badge-high{color:#b45309;background:#fffbeb}.badge-critical{color:#b91c1c;background:#fef2f2}.dark .badge-low{color:#cbd5e1;background:#1e293b99}.dark .badge-medium{color:#93c5fd;background:#1e3a8a66}.dark .badge-high{color:#fcd34d;background:#78350f66}.dark .badge-critical{color:#fca5a5;background:#7f1d1d66}.table-wrap{border-radius:var(--radius-md);border:1px solid var(--border);overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.95rem}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:14px 16px}.table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;background:var(--surface-raised);font-size:.8rem;font-weight:600}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:var(--surface-raised)}.cell-title{font-weight:600}.cell-desc{color:var(--text-muted);max-width:360px;margin-top:2px;font-size:.85rem;line-height:1.4}.modal-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:50;background:#0f172a73;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.dark .modal-overlay{background:#020617bf}.modal{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:90vh;box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:28px;overflow-y:auto}.modal h2{margin:0 0 20px;font-size:1.3rem}.actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-state h3{color:var(--text);margin:0 0 8px}.login-page{background:radial-gradient(circle at 10% 20%, #4f46e51f 0%, transparent 25%), radial-gradient(circle at 90% 80%, #6366f11a 0%, transparent 25%), var(--bg);justify-content:center;align-items:center;min-height:100%;padding:24px;display:flex}.dark .login-page{background:radial-gradient(circle at 10% 20%, #6366f138 0%, transparent 25%), radial-gradient(circle at 90% 80%, #818cf829 0%, transparent 25%), var(--bg)}.login-card{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:40px}.login-card .brand{justify-content:center;margin-bottom:28px}.login-card h1{text-align:center;margin:0 0 8px;font-size:1.5rem}.login-card p{text-align:center;color:var(--text-muted);margin:0 0 28px}.login-card .btn{width:100%;padding:12px}@media (width<=768px){.app-shell{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;gap:16px;width:100%;padding:16px}.brand{margin-bottom:0}.nav-links{flex-direction:row;flex:1}.user-pill{display:none}.main{padding:20px}.page-header{flex-direction:column;align-items:flex-start;gap:12px}}