.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;font-family:Inter,sans-serif}.error-card{background:var(--color-canvas);padding:40px;border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-segment);border:1px solid var(--color-line)}.error-card h1{font-size:4rem;margin:0;color:var(--color-ink-strong);line-height:1}.error-card h2{font-size:1.5rem;margin:10px 0 20px;color:var(--color-ink)}.error-card p{color:var(--color-ink-muted);margin-bottom:30px;line-height:1.5}.error-action-btn{width:100%;padding:12px;background:var(--color-ink-strong);color:var(--color-ink-inverse);border:none;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;cursor:pointer;transition:background .2s ease-in-out}.error-action-btn:hover{background:var(--color-sunken)}