:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background:linear-gradient(140deg,#eef2ff,#f0fdf4);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px}.portal-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.portal-card{width:100%;max-width:920px;background:#fff;border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 18px 45px #02061714;padding:24px}.portal-header h1{margin:0;font-size:1.9rem}.portal-header p{margin:6px 0 0;color:#4b5563}.notice{margin-top:14px;border-radius:12px;padding:10px 12px}.notice.warning{color:#92400e;background:#fffbeb;border:1px solid #fbbf24}.muted{color:#4b5563}.auth-block{margin-top:20px;display:grid;gap:12px}.primary-btn,.ghost-btn{border-radius:10px;padding:10px 14px;font-size:.95rem;cursor:pointer}.primary-btn{background:#111827;color:#fff;border:1px solid #111827}.primary-btn:hover{background:#1f2937}.ghost-btn{background:#f9fafb;border:1px solid #d1d5db;color:#111827}.error-text{margin:0;color:#b91c1c}.dashboard-block{margin-top:16px}.welcome-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.app-grid{margin-top:16px;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.app-tile{border:1px solid #e5e7eb;border-radius:14px;padding:16px;color:inherit;text-decoration:none;background:#f8fafc}.app-tile:hover{border-color:#9ca3af;box-shadow:0 8px 20px #02061714}.app-tile h2{margin:0 0 6px;font-size:1.2rem}.app-tile p{margin:0;color:#4b5563}.build-version-badge{position:fixed;right:14px;bottom:14px;z-index:9999;border-radius:999px;border:1px solid #d1d5db;background:#fffffff2;color:#1f2937;font-size:.72rem;font-weight:700;letter-spacing:.02em;padding:.36rem .62rem;box-shadow:0 6px 16px #0f172a26}.build-version-badge.mismatch{border-color:#ef4444;background:#fee2e2f5;color:#7f1d1d}