/* 404 / Error Page */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
}

.error-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.error-visual {
    position: relative;
    margin-bottom: 1rem;
}

.error-digit {
    font-size: clamp(6rem, 18vw, 12rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.05em;
    color: var(--color-text);
    display: block;
}

.error-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(2.5rem, 8vw, 5rem);
    pointer-events: none;
}

.error-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin: 0;
}

.error-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin: 0;
}

.error-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1rem;
}

.quick-links a {
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-base), color var(--transition-base);
}

.quick-links a:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

@media (max-width: 480px) {
    .error-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .error-actions .btn-primary,
    .error-actions .btn-secondary {
        text-align: center;
    }
}