:root{--purple: #630c80;--purple-light: #f5eafa;--purple-dark: #4a0960;--teal: #0f8da3;--teal-light: #e0f5f7;--dark: #1e1030;--dark-2: #2a1845;--bg: #f0f4f8;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-sec: #64748b;--text-muted: #94a3b8;--radius: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 6px 20px rgba(0,0,0,.1), 0 2px 6px rgba(0,0,0,.05)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:Montserrat,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.loading-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--purple);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.portal-root{min-height:100vh;display:flex;flex-direction:column}.portal-header{background:var(--dark);position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(255,255,255,.06)}.portal-header-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;gap:14px}.portal-header:after{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--purple) 0%,var(--teal) 100%)}.portal-brand{display:flex;align-items:center;gap:14px}.portal-brand-title{display:block;font-family:Montserrat,sans-serif;font-size:13px;font-weight:700;color:#fff;letter-spacing:.2px;line-height:1.25}.portal-brand-sub{display:block;font-family:Montserrat,sans-serif;font-size:10px;font-weight:600;color:var(--teal);letter-spacing:2.5px;text-transform:uppercase;margin-top:3px}.portal-main{flex:1;max-width:1200px;margin:0 auto;padding:52px 32px 72px;width:100%}.portal-welcome{margin-bottom:40px}.portal-welcome-title{font-family:Montserrat,sans-serif;font-size:30px;font-weight:800;color:var(--text);letter-spacing:-.5px;margin-bottom:6px;line-height:1.2}.portal-welcome-title span{color:var(--purple)}.portal-welcome-sub{font-size:15px;color:var(--text-sec);font-weight:400}.systems-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.system-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.system-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--card-color, var(--purple))}.system-card-hero{height:96px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:filter .18s ease}.system-card:hover .system-card-hero{filter:brightness(1.1)}.system-card-body{flex:1;padding:18px 20px 10px}.system-card-category{display:block;font-size:10px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;margin-bottom:5px;opacity:.85}.system-card-name{font-size:17px;font-weight:700;color:var(--text);margin-bottom:7px;letter-spacing:-.2px;line-height:1.2}.system-card-desc{font-size:12.5px;color:var(--text-sec);line-height:1.6;font-weight:400}.system-card-footer{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:12px 20px 16px;border-top:1px solid var(--border);transition:gap .15s;letter-spacing:.2px;margin-top:auto}.system-card:hover .system-card-footer{gap:10px}.portal-footer{text-align:center;padding:22px 24px;font-size:12px;color:#ffffff4d;background:var(--dark);font-family:Montserrat,sans-serif;border-top:1px solid rgba(255,255,255,.06)}@media (max-width: 768px){.portal-main{padding:36px 20px 56px}.portal-header-inner{padding:0 20px}.portal-welcome-title{font-size:24px}}@media (max-width: 600px){.systems-grid{grid-template-columns:1fr}.portal-brand-title{font-size:11px}}