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12px}.fc-404-form{display:flex;gap:10px;align-items:center;max-width:640px}.fc-404-input-wrapper{position:relative;flex:1}.fc-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.fc-404-input{width:100%;box-sizing:border-box;padding:10px 14px 10px 38px;border:1.5px solid var(--border);border-radius:6px;font-size:.94rem;background:#fff;color:var(--text-main);transition:border-color .15s ease,box-shadow .15s ease}.fc-404-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2563eb26}.fc-404-submit-btn{background:var(--accent, #2563eb);color:#fff;border:none;padding:10px 22px;font-size:.92rem;font-weight:700;border-radius:6px;cursor:pointer;transition:background .15s ease;flex-shrink:0}.fc-404-submit-btn:hover{background:#1d4ed8}.fc-404-hubs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.fc-404-hub-item{display:flex;align-items:center;gap:12px;padding:14px 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