.chains-page{min-height:100vh;padding-bottom:2rem}.chains-hero{border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;text-align:center;border:1px solid #334155}.chains-hero-clear{background:linear-gradient(135deg,#064e3b,#0f172a);border-color:#22c55e}.chains-hero-caution{background:linear-gradient(135deg,#422006,#0f172a);border-color:#f59e0b}.chains-hero-warning{background:linear-gradient(135deg,#451a03,#0f172a);border-color:#ef4444}.chains-hero-severe{background:linear-gradient(135deg,#450a0a,#0f172a);border-color:#dc2626}.chains-hero-closed{background:linear-gradient(135deg,#450a0a,#1c0505);border-color:#dc2626}.chains-hero-loading{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 0;color:#94a3b8;font-size:1rem}.chains-hero-spinner{width:20px;height:20px;border:2px solid #334155;border-top-color:#3b82f6;border-radius:50%;animation:chains-spin .8s linear infinite}@keyframes chains-spin{to{transform:rotate(360deg)}}.chains-hero-answer{font-size:3rem;font-weight:800;line-height:1;margin-bottom:.5rem}.chains-hero-clear .chains-hero-answer{color:#22c55e}.chains-hero-caution .chains-hero-answer{color:#f59e0b}.chains-hero-warning .chains-hero-answer{color:#ef4444}.chains-hero-severe .chains-hero-answer,.chains-hero-closed .chains-hero-answer{color:#dc2626}.chains-hero-label{font-size:1.125rem;font-weight:600;color:#f8fafc;margin-bottom:.75rem}.chains-hero-detail{font-size:.9375rem;color:#cbd5e1;line-height:1.6;margin:0 0 .75rem;max-width:600px;margin-left:auto;margin-right:auto}.chains-hero-updated{font-size:.75rem;color:#64748b}.chains-hero-cta{display:inline-block;margin-top:1rem;padding:.625rem 1.25rem;background:#1e40af;color:#f8fafc;border-radius:8px;text-decoration:none;font-weight:500;font-size:.9375rem;transition:background .15s ease}.chains-hero-cta:hover{background:#1d4ed8}.chains-cross-links{display:flex;flex-direction:column;gap:.5rem}.chains-cross-link{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:#1e293b;border-radius:8px;padding:.75rem 1rem;text-decoration:none;transition:background .15s ease}.chains-cross-link:hover{background:#334155}.chains-cross-link-route{font-size:.9375rem;font-weight:600;color:#f8fafc}.chains-cross-link-name{font-size:.8125rem;color:#94a3b8}@media(max-width:640px){.chains-hero-answer{font-size:2.5rem}.chains-hero-label{font-size:1rem}.chains-cross-link{flex-direction:column;align-items:flex-start;gap:.25rem}}