:root{--color-primary:#1a56db;--color-primary-dark:#1040b0;--color-primary-light:#dbeafe;--color-success:#057a55;--color-success-bg:#d1fae5;--color-danger:#c81e1e;--color-danger-bg:#fde8e8;--color-warning:#c27803;--color-purple:#7e3af2;--color-purple-bg:#ede9fe;--color-bg:#f1f5f9;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#0f172a;--color-text-muted:#64748b;--shadow-sm:0 1px 3px #00000014;--shadow-card:0 4px 24px #00000014;--shadow-hover:0 8px 40px #00000024;--radius-sm:8px;--radius-card:16px;--radius-pill:100px;--font-sans:"Inter", system-ui, -apple-system, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.portal-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:100;box-shadow:var(--shadow-sm);position:sticky;top:0}.portal-header .inner{justify-content:space-between;align-items:center;height:64px;display:flex}.portal-logo{color:var(--color-primary);align-items:center;gap:10px;font-size:1.1rem;font-weight:700;display:flex}.portal-logo .logo-icon{background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:700;display:flex}.user-info{color:var(--color-text-muted);align-items:center;gap:12px;font-size:.875rem;display:flex}.user-avatar{background:var(--color-primary-light);width:36px;height:36px;color:var(--color-primary);border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:600;display:flex}.btn{border-radius:var(--radius-sm);font-family:var(--font-sans);cursor:pointer;border:none;align-items:center;gap:6px;padding:10px 20px;font-size:.875rem;font-weight:600;transition:all .18s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #1a56db59}.btn-ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn-ghost:hover{background:var(--color-bg);color:var(--color-text)}.subsystem-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;padding:32px 0;display:grid}.subsystem-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);cursor:pointer;padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden}.subsystem-card:before{content:"";background:var(--card-accent,var(--color-primary));border-radius:var(--radius-card) var(--radius-card) 0 0;height:4px;position:absolute;top:0;left:0;right:0}.subsystem-card:hover{box-shadow:var(--shadow-hover);border-color:var(--card-accent,var(--color-primary));transform:translateY(-4px)}.subsystem-card.locked{opacity:.65;cursor:default;pointer-events:none}.card-icon{margin-bottom:16px;font-size:2.5rem;display:block}.card-badge{border-radius:var(--radius-pill);background:var(--color-success-bg);color:var(--color-success);align-items:center;gap:4px;margin-bottom:12px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.card-badge.offline{background:var(--color-danger-bg);color:var(--color-danger)}.card-badge.loading{background:var(--color-border);color:var(--color-text-muted)}.card-title{margin-bottom:4px;font-size:1.2rem;font-weight:700}.card-code{color:var(--card-accent,var(--color-primary));letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-size:.75rem;font-weight:600}.card-desc{color:var(--color-text-muted);margin-bottom:16px;font-size:.875rem;line-height:1.5}.card-features{flex-wrap:wrap;gap:6px;margin-bottom:20px;list-style:none;display:flex}.card-features li{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-pill);color:var(--color-text-muted);padding:3px 10px;font-size:.75rem}.card-cta{justify-content:center;width:100%}.portal-hero{color:#fff;text-align:center;background:linear-gradient(135deg,#1a56db 0%,#1e3a8a 100%);padding:80px 0 64px}.portal-hero h1{margin-bottom:16px;font-size:2.75rem;font-weight:800;line-height:1.2}.portal-hero p{opacity:.85;max-width:600px;margin:0 auto 32px;font-size:1.125rem;line-height:1.6}.hero-badges{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:40px;display:flex}.hero-badge{color:#fff;border-radius:var(--radius-pill);background:#ffffff26;border:1px solid #ffffff4d;padding:6px 14px;font-size:.8rem;font-weight:500}.dashboard-welcome{padding:40px 0 8px}.dashboard-welcome h2{margin-bottom:4px;font-size:1.5rem;font-weight:700}.dashboard-welcome p{color:var(--color-text-muted);font-size:.9rem}.status-dot{background:var(--color-success);border-radius:50%;width:8px;height:8px;margin-right:4px;animation:2s infinite pulse-dot;display:inline-block}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.loading-center{min-height:60vh;color:var(--color-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.tenant-chip{background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-pill);padding:4px 12px;font-size:.8rem;font-weight:600}