feat: Passwordless cross-device authentication

- Arkitektur: docs/auth/passwordless-architecture.md
- Backend: iom/quixzoom-auth-service/ (FastAPI + Redis)
- Webb: quixzoom-market-pages/se/login/ (QR-kod + polling)
- App: iom/quixzoom-app/src/features/auth/ (push + deep links)

Flöde: QR-kod → app-godkännande → webb-inloggad

landvex-site/admin/index.html

@@ -10,22 +10,22 @@ body { font-family: -apple-system, BlinkMacSystemFont, 'Inter', sans-serif; back
 .sidebar { width: 260px; background: #0a0a0a; color: #fff; position: fixed; height: 100vh; padding: 24px; overflow-y: auto; }
 .sidebar h1 { font-size: 1.25rem; margin-bottom: 8px; }
 .sidebar .subtitle { font-size: 0.75rem; color: #666; margin-bottom: 32px; }
-.sidebar nav a { display: block; color: #999; text-decoration: none; padding: 10px 16px; border-radius: 8px; margin-bottom: 2px; transition: all 0.2s; font-size: 0.875rem; cursor: pointer; }
+.sidebar nav a { display: block; color: #999; text-decoration: none; padding: 10px 16px; border-radius: var(--radius-md); margin-bottom: 2px; transition: all 0.2s; font-size: 0.875rem; cursor: pointer; }
 .sidebar nav a:hover, .sidebar nav a.active { color: #fff; background: rgba(255,255,255,0.1); }
 .sidebar nav .section { color: #666; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; margin: 16px 0 8px 16px; }
 .main { margin-left: 260px; padding: 32px; }
 .header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
 .header h2 { font-size: 1.75rem; }
 .stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
-.stat-card { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); cursor: pointer; transition: transform 0.2s; }
+.stat-card { background: #fff; border-radius: var(--radius-md); padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); cursor: pointer; transition: transform 0.2s; }
 .stat-card:hover { transform: translateY(-2px); }
 .stat-card h3 { font-size: 0.75rem; color: #666; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
 .stat-card .value { font-size: 1.75rem; font-weight: 700; }
 .stat-card .change { font-size: 0.8rem; margin-top: 4px; }
 .stat-card .change.positive { color: #34c759; }
-.section { background: #fff; border-radius: 12px; padding: 24px; margin-bottom: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
+.section { background: #fff; border-radius: var(--radius-md); padding: 24px; margin-bottom: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
 .section h3 { font-size: 1.1rem; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
-.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
+.status-dot { width: 8px; height: 8px; border-radius: var(--radius-full); display: inline-block; }
 .status-dot.green { background: #34c759; }
 .status-dot.yellow { background: #ff9500; }
 .status-dot.red { background: #ff3b30; }
@@ -33,20 +33,20 @@ table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
 th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #eee; }
 th { font-weight: 600; color: #666; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
 tr:hover { background: #f9f9f9; cursor: pointer; }
-.status { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; }
+.status { display: inline-block; padding: 3px 10px; border-radius: var(--radius-sm); font-size: 0.7rem; font-weight: 600; }
 .status.published { background: #e8f5e9; color: #2e7d32; }
 .status.active { background: #e3f2fd; color: #1565c0; }
-.btn { display: inline-block; padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; font-size: 0.8rem; font-weight: 600; }
+.btn { display: inline-block; padding: 8px 16px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-size: 0.8rem; font-weight: 600; }
 .btn-primary { background: #0066cc; color: #fff; }
 .btn-secondary { background: #f5f5f5; color: #333; }
 .actions { display: flex; gap: 8px; }
 .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
-.module-card { border: 1px solid #eee; border-radius: 8px; padding: 16px; cursor: pointer; transition: all 0.2s; }
+.module-card { border: 1px solid #eee; border-radius: var(--radius-md); padding: 16px; cursor: pointer; transition: all 0.2s; }
 .module-card:hover { border-color: #0066cc; box-shadow: 0 2px 8px rgba(0,102,204,0.1); }
 .module-card h4 { font-size: 0.9rem; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
 .module-card p { font-size: 0.8rem; color: #666; }
 .loading { text-align: center; padding: 40px; color: #666; }
-.error { background: #ffebee; color: #c62828; padding: 16px; border-radius: 8px; margin-bottom: 16px; }
+.error { background: #ffebee; color: #c62828; padding: 16px; border-radius: var(--radius-md); margin-bottom: 16px; }
 .hidden { display: none; }
 </style>
 </head>