:root{--bg-primary:#f8fafc;--bg-card:#fff;--border-color:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--accent-color:#2563eb;--accent-hover:#1d4ed8;--accent-bg:#2563eb0d;--accent-border:#2563eb33;--status-green:#10b981;--status-green-bg:#10b9811a;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -2px #00000005;--transition-fast:.15s ease-in-out;--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;font-family:var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text-secondary);background:var(--bg-primary);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg-primary:#090d16;--bg-card:#131a26;--border-color:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-color:#3b82f6;--accent-hover:#60a5fa;--accent-bg:#3b82f61a;--accent-border:#3b82f64d;--status-green:#34d399;--status-green-bg:#34d39926;--shadow-sm:0 1px 2px 0 #0003;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0006, 0 4px 6px -2px #0003}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);flex-direction:column;min-height:100vh;margin:0;display:flex}#root{flex-direction:column;width:100%;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--sans);color:var(--text-primary);font-weight:600;line-height:1.25}a{color:inherit;text-decoration:none}.portal-container{flex-direction:column;width:100%;max-width:1200px;min-height:100vh;margin:0 auto;padding:0 24px;display:flex}.portal-header{text-align:center;flex-direction:column;align-items:center;padding:80px 20px 48px;display:flex}.portal-brand{align-items:center;gap:12px;margin-bottom:16px;display:flex}.portal-brand-icon{color:var(--accent-color)}.portal-title{letter-spacing:.05em;color:var(--text-primary);margin:0;font-size:1.75rem;font-weight:700}.portal-subtitle{color:var(--text-secondary);max-width:500px;margin-bottom:8px;font-size:1.125rem}.portal-hint{color:var(--text-muted);font-size:.875rem}.portal-main{flex-grow:1;justify-content:center;align-items:center;padding:12px 0 64px;display:flex}.systems-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;width:100%;max-width:900px;margin:0 auto;display:grid}.system-card{background-color:var(--bg-card);border:1px solid var(--border-color);text-align:left;box-shadow:var(--shadow-sm);transition:transform var(--transition-normal), border-color var(--transition-fast), box-shadow var(--transition-normal);border-radius:16px;outline:none;flex-direction:column;height:100%;padding:32px;text-decoration:none;display:flex}.system-card:hover{border-color:var(--accent-color);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.system-card:focus-visible{border-color:var(--accent-color);box-shadow:var(--shadow-lg);outline:2px solid var(--accent-color);outline-offset:4px}.system-card-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.system-card-icon-wrapper{background-color:var(--accent-bg);width:48px;height:48px;color:var(--accent-color);border:1px solid var(--accent-border);border-radius:12px;justify-content:center;align-items:center;display:flex}.system-card-status{background-color:var(--status-green-bg);color:var(--status-green);border-radius:9999px;align-items:center;gap:6px;padding:4px 12px;font-size:.75rem;font-weight:500;display:flex}.status-dot{background-color:var(--status-green);border-radius:50%;width:6px;height:6px}.system-card-body{flex-grow:1;margin-bottom:28px}.system-card-title{color:var(--text-primary);transition:color var(--transition-fast);margin-bottom:12px;font-size:1.25rem;font-weight:600}.system-card:hover .system-card-title{color:var(--accent-color)}.system-card-description{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.system-card-footer{color:var(--accent-color);border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-top:20px;font-size:.95rem;font-weight:500;display:flex}.system-card-action-text{transition:color var(--transition-fast)}.system-card-arrow{color:var(--accent-color);transition:transform var(--transition-normal)}.system-card:hover .system-card-arrow{transform:translate(6px)}.portal-footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border-color);margin-top:auto;padding:32px 20px;font-size:.875rem}.portal-footer-text{margin:0}@media (width<=1024px){.portal-header{padding:64px 20px 32px}.systems-grid{gap:24px;max-width:700px}.system-card{padding:24px}}@media (width<=768px){.systems-grid{grid-template-columns:1fr;max-width:440px}.portal-title{font-size:1.5rem}.portal-subtitle{font-size:1rem}}@media (width<=480px){.portal-container{padding:0 16px}.portal-header{padding:48px 12px 24px}.system-card{padding:20px}.system-card-header{margin-bottom:16px}.system-card-body{margin-bottom:20px}}